# OutOfMemory Exception on client Node

**URL:** <https://discuss.elastic.co/t/outofmemory-exception-on-client-node/17764>\
**Category:** Elasticsearch\
**Created:** [May 27, 2014, 9:03pm UTC](https://discuss.elastic.co/t/outofmemory-exception-on-client-node/17764 "2014-05-27T21:03:29Z")\
**Posts on this page:** 11\
**Page:** 1

<div class="post-metadata">

**Author:** ![VB1](https://avatars.discourse-cdn.com/v4/letter/v/2acd7d/32.png) [@VB1](https://discuss.elastic.co/u/VB1)\
**Post date:** [May 27, 2014, 9:03pm UTC](https://discuss.elastic.co/t/outofmemory-exception-on-client-node/17764/1 "2014-05-27T21:03:29Z")

</div>

Hi all,

We are running 90.11 and we have a cluster with client, master and data  
nodes.

Our client nodes are using dedicated 10g memory.

But we are seeing these outofmemory exceptions.

I tried to correlate this log time with logs in our exception but I did not  
find any query which we could be causing this issue.

Our cluster has 37 indexes with 50 shards and 1 replica.

Some indexes has data and some doesn't.

[2014-05-27 16:26:34,688][WARN][monitor.jvm] [BUS9364B62]  
[gc][old][327409][8] duration [33s], collections [1]/[33.5s], total  
[33s]/[3.8m], memory [9gb]-\>[9.4gb]/[9.9gb], all\_pools {[young]  
[520.2kb]-\>[112.3mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
[9gb]-\>[9.3gb]/[9.3gb]}  
[2014-05-27 16:27:19,992][INFO][cluster.service] [BUS9364B62]  
detected\_master  
[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
max\_local\_storage\_nodes=1, master=true}, added  
{[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
max\_local\_storage\_nodes=1, master=true},}, reason: zen-disco-receive(from  
master  
[[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
max\_local\_storage\_nodes=1, master=true}])  
[2014-05-27 16:27:20,008][INFO][discovery.zen] [BUS9364B62]  
master\_left  
[[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
max\_local\_storage\_nodes=1, master=true}], reason [failed to perform initial  
connect [[ELS-10.76.121.130][inet[/10.76.121.130:9300]]  
connect\_timeout[30s]]]  
[2014-05-27 16:27:20,008][WARN][monitor.jvm] [BUS9364B62]  
[gc][old][327410][9] duration [44.3s], collections [1]/[45.3s], total  
[44.3s]/[4.6m], memory [9.4gb]-\>[9.8gb]/[9.9gb], all\_pools {[young]  
[112.3mb]-\>[475mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
[9.3gb]-\>[9.3gb]/[9.3gb]}  
[2014-05-27 16:28:06,856][WARN][cluster.service] [BUS9364B62]  
failed to connect to node  
[[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
max\_local\_storage\_nodes=1, master=true}]  
org.elasticsearch.transport.ConnectTransportException:  
[ELS-10.76.121.130][inet[/10.76.121.130:9300]] connect\_timeout[30s]  
at  
org.elasticsearch.transport.netty.NettyTransport.connectToChannels(NettyTransport.java:727)  
at  
org.elasticsearch.transport.netty.NettyTransport.connectToNode(NettyTransport.java:647)  
at  
org.elasticsearch.transport.netty.NettyTransport.connectToNode(NettyTransport.java:615)  
at  
org.elasticsearch.transport.TransportService.connectToNode(TransportService.java:129)  
at  
org.elasticsearch.cluster.service.InternalClusterService$UpdateTask.run(InternalClusterService.java:396)  
at  
org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(PrioritizedEsThreadPoolExecutor.java:135)  
at  
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)  
at  
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)  
at java.lang.Thread.run(Thread.java:744)  
[2014-05-27 16:28:06,856][WARN][monitor.jvm] [BUS9364B62]  
[gc][old][327412][10] duration [45.3s], collections [1]/[45.8s], total  
[45.3s]/[5.3m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
[532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [41mb]-\>[33.2mb]/[66.5mb]}{[old]  
[9.3gb]-\>[9.3gb]/[9.3gb]}  
[2014-05-27 16:28:53,876][WARN][monitor.jvm] [BUS9364B62]  
[gc][old][327413][11] duration [46.4s], collections [1]/[47s], total  
[46.4s]/[6.1m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
[532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
[33.2mb]-\>[54.7mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
[2014-05-27 16:29:40,990][INFO][discovery.zen] [BUS9364B62]  
master\_left  
[[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
max\_local\_storage\_nodes=1, master=true}], reason [failed to perform initial  
connect [[ELS-10.76.121.130][inet[/10.76.121.130:9300]]  
connect\_timeout[30s]]]  
[2014-05-27 16:29:40,990][WARN][monitor.jvm] [BUS9364B62]  
[gc][old][327414][12] duration [46.8s], collections [1]/[47.1s], total  
[46.8s]/[6.9m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
[532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
[54.7mb]-\>[65.5mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
[2014-05-27 16:30:27,589][WARN][monitor.jvm] [BUS9364B62]  
[gc][old][327415][13] duration [46.5s], collections [1]/[46.5s], total  
[46.5s]/[7.7m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
[532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
[65.5mb]-\>[66.4mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
[2014-05-27 16:48:27,804][WARN  
][netty.channel.socket.nio.AbstractNioSelector] Unexpected exception in the  
selector loop.  
java.lang.OutOfMemoryError: Java heap space  
at java.util.ArrayList.iterator(ArrayList.java:814)  
at  
sun.nio.ch.WindowsSelectorImpl.updateSelectedKeys(WindowsSelectorImpl.java:496)  
at sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:172)  
at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87)  
at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98)  
at  
org.elasticsearch.common.netty.channel.socket.nio.SelectorUtil.select(SelectorUtil.java:68)  
at  
org.elasticsearch.common.netty.channel.socket.nio.AbstractNioSelector.select(AbstractNioSelector.java:415)  
at  
org.elasticsearch.common.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:212)  
at  
org.elasticsearch.common.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89)  
at  
org.elasticsearch.common.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)  
at  
org.elasticsearch.common.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)  
at  
org.elasticsearch.common.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)  
at  
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)  
at  
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)  
at java.lang.Thread.run(Thread.java:744)

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<div class="post-metadata">

**Author:** ![VB1](https://avatars.discourse-cdn.com/v4/letter/v/2acd7d/32.png) [@VB1](https://discuss.elastic.co/u/VB1)\
**Post date:** [May 28, 2014, 5:39pm UTC](https://discuss.elastic.co/t/outofmemory-exception-on-client-node/17764/2 "2014-05-28T17:39:58Z")

</div>

Can anyone please help us here?

On Tuesday, 27 May 2014 14:03:29 UTC-7, VB wrote:

> Hi all,
> 
> We are running 90.11 and we have a cluster with client, master and data  
> nodes.
> 
> Our client nodes are using dedicated 10g memory.
> 
> But we are seeing these outofmemory exceptions.
> 
> I tried to correlate this log time with logs in our exception but I did  
> not find any query which we could be causing this issue.
> 
> Our cluster has 37 indexes with 50 shards and 1 replica.
> 
> Some indexes has data and some doesn't.
> 
> [2014-05-27 16:26:34,688][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327409][8] duration [33s], collections [1]/[33.5s], total  
> [33s]/[3.8m], memory [9gb]-\>[9.4gb]/[9.9gb], all\_pools {[young]  
> [520.2kb]-\>[112.3mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
> [9gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:27:19,992][INFO][cluster.service] [BUS9364B62]  
> detected\_master  
> [ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}, added  
> {[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true},}, reason: zen-disco-receive(from  
> master  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}])  
> [2014-05-27 16:27:20,008][INFO][discovery.zen] [BUS9364B62]  
> master\_left  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}], reason [failed to perform initial  
> connect [[ELS-10.76.121.130][inet[/10.76.121.130:9300]]  
> connect\_timeout[30s]]]  
> [2014-05-27 16:27:20,008][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327410][9] duration [44.3s], collections [1]/[45.3s], total  
> [44.3s]/[4.6m], memory [9.4gb]-\>[9.8gb]/[9.9gb], all\_pools {[young]  
> [112.3mb]-\>[475mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
> [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:28:06,856][WARN][cluster.service] [BUS9364B62]  
> failed to connect to node  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}]  
> org.elasticsearch.transport.ConnectTransportException:  
> [ELS-10.76.121.130][inet[/10.76.121.130:9300]] connect\_timeout[30s]  
> at  
> org.elasticsearch.transport.netty.NettyTransport.connectToChannels(NettyTransport.java:727)  
> at  
> org.elasticsearch.transport.netty.NettyTransport.connectToNode(NettyTransport.java:647)  
> at  
> org.elasticsearch.transport.netty.NettyTransport.connectToNode(NettyTransport.java:615)  
> at  
> org.elasticsearch.transport.TransportService.connectToNode(TransportService.java:129)  
> at  
> org.elasticsearch.cluster.service.InternalClusterService$UpdateTask.run(InternalClusterService.java:396)  
> at  
> org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(PrioritizedEsThreadPoolExecutor.java:135)  
> at  
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)  
> at  
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)  
> at java.lang.Thread.run(Thread.java:744)  
> [2014-05-27 16:28:06,856][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327412][10] duration [45.3s], collections [1]/[45.8s], total  
> [45.3s]/[5.3m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [41mb]-\>[33.2mb]/[66.5mb]}{[old]  
> [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:28:53,876][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327413][11] duration [46.4s], collections [1]/[47s], total  
> [46.4s]/[6.1m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
> [33.2mb]-\>[54.7mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:29:40,990][INFO][discovery.zen] [BUS9364B62]  
> master\_left  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}], reason [failed to perform initial  
> connect [[ELS-10.76.121.130][inet[/10.76.121.130:9300]]  
> connect\_timeout[30s]]]  
> [2014-05-27 16:29:40,990][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327414][12] duration [46.8s], collections [1]/[47.1s], total  
> [46.8s]/[6.9m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
> [54.7mb]-\>[65.5mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:30:27,589][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327415][13] duration [46.5s], collections [1]/[46.5s], total  
> [46.5s]/[7.7m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
> [65.5mb]-\>[66.4mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:48:27,804][WARN  
> ][netty.channel.socket.nio.AbstractNioSelector] Unexpected exception in the  
> selector loop.  
> java.lang.OutOfMemoryError: Java heap space  
> at java.util.ArrayList.iterator(ArrayList.java:814)  
> at  
> sun.nio.ch.WindowsSelectorImpl.updateSelectedKeys(WindowsSelectorImpl.java:496)  
> at sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:172)  
> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87)  
> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.SelectorUtil.select(SelectorUtil.java:68)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.AbstractNioSelector.select(AbstractNioSelector.java:415)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:212)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)  
> at  
> org.elasticsearch.common.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)  
> at  
> org.elasticsearch.common.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)  
> at  
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)  
> at  
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)  
> at java.lang.Thread.run(Thread.java:744)

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<div class="post-metadata">

**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\
**Post date:** [May 28, 2014, 10:25pm UTC](https://discuss.elastic.co/t/outofmemory-exception-on-client-node/17764/3 "2014-05-28T22:25:03Z")

</div>

What java version are you using? How big are these indexes? How many nodes,  
and number of each type do you have?

I'll state the obvious and mention that 0.90.N is really old now and you'd  
do well to upgrade to at least 1.0.N.

But looking at your logs I can see this - failed to connect to node  
[[ELS-10.76.121.130]. Is this the node that is dropping off due to OOM?

Regards,  
Mark Walkom

Infrastructure Engineer  
Campaign Monitor  
email: [markw@campaignmonitor.com](mailto:markw@campaignmonitor.com)  
web: [www.campaignmonitor.com](http://www.campaignmonitor.com)

On 29 May 2014 03:39, VB [vishal.batghare@gmail.com](mailto:vishal.batghare@gmail.com) wrote:

> Can anyone please help us here?
> 
> On Tuesday, 27 May 2014 14:03:29 UTC-7, VB wrote:
> 
> > Hi all,
> > 
> > We are running 90.11 and we have a cluster with client, master and data  
> > nodes.
> > 
> > Our client nodes are using dedicated 10g memory.
> > 
> > But we are seeing these outofmemory exceptions.
> > 
> > I tried to correlate this log time with logs in our exception but I did  
> > not find any query which we could be causing this issue.
> > 
> > Our cluster has 37 indexes with 50 shards and 1 replica.
> > 
> > Some indexes has data and some doesn't.
> > 
> > [2014-05-27 16:26:34,688][WARN][monitor.jvm] [BUS9364B62]  
> > [gc][old][327409][8] duration [33s], collections [1]/[33.5s], total  
> > [33s]/[3.8m], memory [9gb]-\>[9.4gb]/[9.9gb], all\_pools {[young]  
> > [520.2kb]-\>[112.3mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
> > [9gb]-\>[9.3gb]/[9.3gb]}  
> > [2014-05-27 16:27:19,992][INFO][cluster.service] [BUS9364B62]  
> > detected\_master [ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/  
> > 10.76.121.130:9300]]{data=false, max\_local\_storage\_nodes=1,  
> > master=true}, added {[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/  
> > 10.76.121.130:9300]]{data=false, max\_local\_storage\_nodes=1,  
> > master=true},}, reason: zen-disco-receive(from master [[ELS-10.76.121.130][  
> > BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> > max\_local\_storage\_nodes=1, master=true}])  
> > [2014-05-27 16:27:20,008][INFO][discovery.zen] [BUS9364B62]  
> > master\_left [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/  
> > 10.76.121.130:9300]]{data=false, max\_local\_storage\_nodes=1,  
> > master=true}], reason [failed to perform initial connect  
> > [[ELS-10.76.121.130][inet[/10.76.121.130:9300]] connect\_timeout[30s]]]  
> > [2014-05-27 16:27:20,008][WARN][monitor.jvm] [BUS9364B62]  
> > [gc][old][327410][9] duration [44.3s], collections [1]/[45.3s], total  
> > [44.3s]/[4.6m], memory [9.4gb]-\>[9.8gb]/[9.9gb], all\_pools {[young]  
> > [112.3mb]-\>[475mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
> > [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > [2014-05-27 16:28:06,856][WARN][cluster.service] [BUS9364B62]  
> > failed to connect to node [[ELS-10.76.121.130][  
> > BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> > max\_local\_storage\_nodes=1, master=true}]  
> > org.elasticsearch.transport.ConnectTransportException:  
> > [ELS-10.76.121.130][inet[/10.76.121.130:9300]] connect\_timeout[30s]  
> > at org.elasticsearch.transport.netty.NettyTransport.connectToChannels(  
> > NettyTransport.java:727)  
> > at org.elasticsearch.transport.netty.NettyTransport.  
> > connectToNode(NettyTransport.java:647)  
> > at org.elasticsearch.transport.netty.NettyTransport.  
> > connectToNode(NettyTransport.java:615)  
> > at org.elasticsearch.transport.TransportService.connectToNode(  
> > TransportService.java:129)  
> > at org.elasticsearch.cluster.service.InternalClusterService$  
> > UpdateTask.run(InternalClusterService.java:396)  
> > at org.elasticsearch.common.util.concurrent.  
> > PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(  
> > PrioritizedEsThreadPoolExecutor.java:135)  
> > at java.util.concurrent.ThreadPoolExecutor.runWorker(  
> > ThreadPoolExecutor.java:1145)  
> > at java.util.concurrent.ThreadPoolExecutor$Worker.run(  
> > ThreadPoolExecutor.java:615)  
> > at java.lang.Thread.run(Thread.java:744)  
> > [2014-05-27 16:28:06,856][WARN][monitor.jvm] [BUS9364B62]  
> > [gc][old][327412][10] duration [45.3s], collections [1]/[45.8s], total  
> > [45.3s]/[5.3m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> > [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [41mb]-\>[33.2mb]/[66.5mb]}{[old]  
> > [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > [2014-05-27 16:28:53,876][WARN][monitor.jvm] [BUS9364B62]  
> > [gc][old][327413][11] duration [46.4s], collections [1]/[47s], total  
> > [46.4s]/[6.1m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> > [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [33.2mb]-\>[54.7mb]/[66.5mb]}{[old]  
> > [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > [2014-05-27 16:29:40,990][INFO][discovery.zen] [BUS9364B62]  
> > master\_left [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/  
> > 10.76.121.130:9300]]{data=false, max\_local\_storage\_nodes=1,  
> > master=true}], reason [failed to perform initial connect  
> > [[ELS-10.76.121.130][inet[/10.76.121.130:9300]] connect\_timeout[30s]]]  
> > [2014-05-27 16:29:40,990][WARN][monitor.jvm] [BUS9364B62]  
> > [gc][old][327414][12] duration [46.8s], collections [1]/[47.1s], total  
> > [46.8s]/[6.9m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> > [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [54.7mb]-\>[65.5mb]/[66.5mb]}{[old]  
> > [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > [2014-05-27 16:30:27,589][WARN][monitor.jvm] [BUS9364B62]  
> > [gc][old][327415][13] duration [46.5s], collections [1]/[46.5s], total  
> > [46.5s]/[7.7m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> > [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [65.5mb]-\>[66.4mb]/[66.5mb]}{[old]  
> > [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > [2014-05-27 16:48:27,804][WARN][netty.channel.socket.nio.AbstractNioSelector]  
> > Unexpected exception in the selector loop.  
> > java.lang.OutOfMemoryError: Java heap space  
> > at java.util.ArrayList.iterator(ArrayList.java:814)  
> > at sun.nio.ch.WindowsSelectorImpl.updateSelectedKeys(  
> > WindowsSelectorImpl.java:496)  
> > at sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:172)  
> > at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87)  
> > at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98)  
> > at org.elasticsearch.common.netty.channel.socket.nio.  
> > SelectorUtil.select(SelectorUtil.java:68)  
> > at org.elasticsearch.common.netty.channel.socket.nio.  
> > AbstractNioSelector.select(AbstractNioSelector.java:415)  
> > at org.elasticsearch.common.netty.channel.socket.nio.  
> > AbstractNioSelector.run(AbstractNioSelector.java:212)  
> > at org.elasticsearch.common.netty.channel.socket.nio.  
> > AbstractNioWorker.run(AbstractNioWorker.java:89)  
> > at org.elasticsearch.common.netty.channel.socket.nio.  
> > NioWorker.run(NioWorker.java:178)  
> > at org.elasticsearch.common.netty.util.ThreadRenamingRunnable.run(  
> > ThreadRenamingRunnable.java:108)  
> > at org.elasticsearch.common.netty.util.internal.  
> > DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)  
> > at java.util.concurrent.ThreadPoolExecutor.runWorker(  
> > ThreadPoolExecutor.java:1145)  
> > at java.util.concurrent.ThreadPoolExecutor$Worker.run(  
> > ThreadPoolExecutor.java:615)  
> > at java.lang.Thread.run(Thread.java:744)
> 
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<div class="post-metadata">

**Author:** ![VB1](https://avatars.discourse-cdn.com/v4/letter/v/2acd7d/32.png) [@VB1](https://discuss.elastic.co/u/VB1)\
**Post date:** [May 28, 2014, 10:46pm UTC](https://discuss.elastic.co/t/outofmemory-exception-on-client-node/17764/4 "2014-05-28T22:46:41Z")

</div>

Thanks mark for the reply.

We are using 90.11 of Es and java 7.45. Node which is throwing OOM  
is BUS9364B62 which is client node.

Indexes are very big. Each index has around 150gb of data,

We cannot move to newer version now as we are working of 90.11 from quite  
some time.

On Tuesday, 27 May 2014 14:03:29 UTC-7, VB wrote:

> Hi all,
> 
> We are running 90.11 and we have a cluster with client, master and data  
> nodes.
> 
> Our client nodes are using dedicated 10g memory.
> 
> But we are seeing these outofmemory exceptions.
> 
> I tried to correlate this log time with logs in our exception but I did  
> not find any query which we could be causing this issue.
> 
> Our cluster has 37 indexes with 50 shards and 1 replica.
> 
> Some indexes has data and some doesn't.
> 
> [2014-05-27 16:26:34,688][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327409][8] duration [33s], collections [1]/[33.5s], total  
> [33s]/[3.8m], memory [9gb]-\>[9.4gb]/[9.9gb], all\_pools {[young]  
> [520.2kb]-\>[112.3mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
> [9gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:27:19,992][INFO][cluster.service] [BUS9364B62]  
> detected\_master  
> [ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}, added  
> {[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true},}, reason: zen-disco-receive(from  
> master  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}])  
> [2014-05-27 16:27:20,008][INFO][discovery.zen] [BUS9364B62]  
> master\_left  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}], reason [failed to perform initial  
> connect [[ELS-10.76.121.130][inet[/10.76.121.130:9300]]  
> connect\_timeout[30s]]]  
> [2014-05-27 16:27:20,008][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327410][9] duration [44.3s], collections [1]/[45.3s], total  
> [44.3s]/[4.6m], memory [9.4gb]-\>[9.8gb]/[9.9gb], all\_pools {[young]  
> [112.3mb]-\>[475mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
> [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:28:06,856][WARN][cluster.service] [BUS9364B62]  
> failed to connect to node  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}]  
> org.elasticsearch.transport.ConnectTransportException:  
> [ELS-10.76.121.130][inet[/10.76.121.130:9300]] connect\_timeout[30s]  
> at  
> org.elasticsearch.transport.netty.NettyTransport.connectToChannels(NettyTransport.java:727)  
> at  
> org.elasticsearch.transport.netty.NettyTransport.connectToNode(NettyTransport.java:647)  
> at  
> org.elasticsearch.transport.netty.NettyTransport.connectToNode(NettyTransport.java:615)  
> at  
> org.elasticsearch.transport.TransportService.connectToNode(TransportService.java:129)  
> at  
> org.elasticsearch.cluster.service.InternalClusterService$UpdateTask.run(InternalClusterService.java:396)  
> at  
> org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(PrioritizedEsThreadPoolExecutor.java:135)  
> at  
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)  
> at  
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)  
> at java.lang.Thread.run(Thread.java:744)  
> [2014-05-27 16:28:06,856][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327412][10] duration [45.3s], collections [1]/[45.8s], total  
> [45.3s]/[5.3m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [41mb]-\>[33.2mb]/[66.5mb]}{[old]  
> [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:28:53,876][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327413][11] duration [46.4s], collections [1]/[47s], total  
> [46.4s]/[6.1m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
> [33.2mb]-\>[54.7mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:29:40,990][INFO][discovery.zen] [BUS9364B62]  
> master\_left  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}], reason [failed to perform initial  
> connect [[ELS-10.76.121.130][inet[/10.76.121.130:9300]]  
> connect\_timeout[30s]]]  
> [2014-05-27 16:29:40,990][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327414][12] duration [46.8s], collections [1]/[47.1s], total  
> [46.8s]/[6.9m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
> [54.7mb]-\>[65.5mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:30:27,589][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327415][13] duration [46.5s], collections [1]/[46.5s], total  
> [46.5s]/[7.7m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
> [65.5mb]-\>[66.4mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:48:27,804][WARN  
> ][netty.channel.socket.nio.AbstractNioSelector] Unexpected exception in the  
> selector loop.  
> java.lang.OutOfMemoryError: Java heap space  
> at java.util.ArrayList.iterator(ArrayList.java:814)  
> at  
> sun.nio.ch.WindowsSelectorImpl.updateSelectedKeys(WindowsSelectorImpl.java:496)  
> at sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:172)  
> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87)  
> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.SelectorUtil.select(SelectorUtil.java:68)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.AbstractNioSelector.select(AbstractNioSelector.java:415)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:212)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)  
> at  
> org.elasticsearch.common.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)  
> at  
> org.elasticsearch.common.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)  
> at  
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)  
> at  
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)  
> at java.lang.Thread.run(Thread.java:744)

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<div class="post-metadata">

**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\
**Post date:** [May 28, 2014, 10:58pm UTC](https://discuss.elastic.co/t/outofmemory-exception-on-client-node/17764/5 "2014-05-28T22:58:52Z")

</div>

How many nodes, and of those which are data, master and client?

Regards,  
Mark Walkom

Infrastructure Engineer  
Campaign Monitor  
email: [markw@campaignmonitor.com](mailto:markw@campaignmonitor.com)  
web: [www.campaignmonitor.com](http://www.campaignmonitor.com)

On 29 May 2014 08:46, VB [vishal.batghare@gmail.com](mailto:vishal.batghare@gmail.com) wrote:

> Thanks mark for the reply.
> 
> We are using 90.11 of Es and java 7.45. Node which is throwing OOM  
> is BUS9364B62 which is client node.
> 
> Indexes are very big. Each index has around 150gb of data,
> 
> We cannot move to newer version now as we are working of 90.11 from quite  
> some time.
> 
> On Tuesday, 27 May 2014 14:03:29 UTC-7, VB wrote:
> 
> > Hi all,
> > 
> > We are running 90.11 and we have a cluster with client, master and data  
> > nodes.
> > 
> > Our client nodes are using dedicated 10g memory.
> > 
> > But we are seeing these outofmemory exceptions.
> > 
> > I tried to correlate this log time with logs in our exception but I did  
> > not find any query which we could be causing this issue.
> > 
> > Our cluster has 37 indexes with 50 shards and 1 replica.
> > 
> > Some indexes has data and some doesn't.
> > 
> > [2014-05-27 16:26:34,688][WARN][monitor.jvm] [BUS9364B62]  
> > [gc][old][327409][8] duration [33s], collections [1]/[33.5s], total  
> > [33s]/[3.8m], memory [9gb]-\>[9.4gb]/[9.9gb], all\_pools {[young]  
> > [520.2kb]-\>[112.3mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
> > [9gb]-\>[9.3gb]/[9.3gb]}  
> > [2014-05-27 16:27:19,992][INFO][cluster.service] [BUS9364B62]  
> > detected\_master [ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/  
> > 10.76.121.130:9300]]{data=false, max\_local\_storage\_nodes=1,  
> > master=true}, added {[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/  
> > 10.76.121.130:9300]]{data=false, max\_local\_storage\_nodes=1,  
> > master=true},}, reason: zen-disco-receive(from master [[ELS-10.76.121.130][  
> > BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> > max\_local\_storage\_nodes=1, master=true}])  
> > [2014-05-27 16:27:20,008][INFO][discovery.zen] [BUS9364B62]  
> > master\_left [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/  
> > 10.76.121.130:9300]]{data=false, max\_local\_storage\_nodes=1,  
> > master=true}], reason [failed to perform initial connect  
> > [[ELS-10.76.121.130][inet[/10.76.121.130:9300]] connect\_timeout[30s]]]  
> > [2014-05-27 16:27:20,008][WARN][monitor.jvm] [BUS9364B62]  
> > [gc][old][327410][9] duration [44.3s], collections [1]/[45.3s], total  
> > [44.3s]/[4.6m], memory [9.4gb]-\>[9.8gb]/[9.9gb], all\_pools {[young]  
> > [112.3mb]-\>[475mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
> > [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > [2014-05-27 16:28:06,856][WARN][cluster.service] [BUS9364B62]  
> > failed to connect to node [[ELS-10.76.121.130][  
> > BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> > max\_local\_storage\_nodes=1, master=true}]  
> > org.elasticsearch.transport.ConnectTransportException:  
> > [ELS-10.76.121.130][inet[/10.76.121.130:9300]] connect\_timeout[30s]  
> > at org.elasticsearch.transport.netty.NettyTransport.connectToChannels(  
> > NettyTransport.java:727)  
> > at org.elasticsearch.transport.netty.NettyTransport.  
> > connectToNode(NettyTransport.java:647)  
> > at org.elasticsearch.transport.netty.NettyTransport.  
> > connectToNode(NettyTransport.java:615)  
> > at org.elasticsearch.transport.TransportService.connectToNode(  
> > TransportService.java:129)  
> > at org.elasticsearch.cluster.service.InternalClusterService$  
> > UpdateTask.run(InternalClusterService.java:396)  
> > at org.elasticsearch.common.util.concurrent.  
> > PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(  
> > PrioritizedEsThreadPoolExecutor.java:135)  
> > at java.util.concurrent.ThreadPoolExecutor.runWorker(  
> > ThreadPoolExecutor.java:1145)  
> > at java.util.concurrent.ThreadPoolExecutor$Worker.run(  
> > ThreadPoolExecutor.java:615)  
> > at java.lang.Thread.run(Thread.java:744)  
> > [2014-05-27 16:28:06,856][WARN][monitor.jvm] [BUS9364B62]  
> > [gc][old][327412][10] duration [45.3s], collections [1]/[45.8s], total  
> > [45.3s]/[5.3m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> > [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [41mb]-\>[33.2mb]/[66.5mb]}{[old]  
> > [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > [2014-05-27 16:28:53,876][WARN][monitor.jvm] [BUS9364B62]  
> > [gc][old][327413][11] duration [46.4s], collections [1]/[47s], total  
> > [46.4s]/[6.1m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> > [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [33.2mb]-\>[54.7mb]/[66.5mb]}{[old]  
> > [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > [2014-05-27 16:29:40,990][INFO][discovery.zen] [BUS9364B62]  
> > master\_left [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/  
> > 10.76.121.130:9300]]{data=false, max\_local\_storage\_nodes=1,  
> > master=true}], reason [failed to perform initial connect  
> > [[ELS-10.76.121.130][inet[/10.76.121.130:9300]] connect\_timeout[30s]]]  
> > [2014-05-27 16:29:40,990][WARN][monitor.jvm] [BUS9364B62]  
> > [gc][old][327414][12] duration [46.8s], collections [1]/[47.1s], total  
> > [46.8s]/[6.9m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> > [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [54.7mb]-\>[65.5mb]/[66.5mb]}{[old]  
> > [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > [2014-05-27 16:30:27,589][WARN][monitor.jvm] [BUS9364B62]  
> > [gc][old][327415][13] duration [46.5s], collections [1]/[46.5s], total  
> > [46.5s]/[7.7m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> > [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [65.5mb]-\>[66.4mb]/[66.5mb]}{[old]  
> > [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > [2014-05-27 16:48:27,804][WARN][netty.channel.socket.nio.AbstractNioSelector]  
> > Unexpected exception in the selector loop.  
> > java.lang.OutOfMemoryError: Java heap space  
> > at java.util.ArrayList.iterator(ArrayList.java:814)  
> > at sun.nio.ch.WindowsSelectorImpl.updateSelectedKeys(  
> > WindowsSelectorImpl.java:496)  
> > at sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:172)  
> > at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87)  
> > at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98)  
> > at org.elasticsearch.common.netty.channel.socket.nio.  
> > SelectorUtil.select(SelectorUtil.java:68)  
> > at org.elasticsearch.common.netty.channel.socket.nio.  
> > AbstractNioSelector.select(AbstractNioSelector.java:415)  
> > at org.elasticsearch.common.netty.channel.socket.nio.  
> > AbstractNioSelector.run(AbstractNioSelector.java:212)  
> > at org.elasticsearch.common.netty.channel.socket.nio.  
> > AbstractNioWorker.run(AbstractNioWorker.java:89)  
> > at org.elasticsearch.common.netty.channel.socket.nio.  
> > NioWorker.run(NioWorker.java:178)  
> > at org.elasticsearch.common.netty.util.ThreadRenamingRunnable.run(  
> > ThreadRenamingRunnable.java:108)  
> > at org.elasticsearch.common.netty.util.internal.  
> > DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)  
> > at java.util.concurrent.ThreadPoolExecutor.runWorker(  
> > ThreadPoolExecutor.java:1145)  
> > at java.util.concurrent.ThreadPoolExecutor$Worker.run(  
> > ThreadPoolExecutor.java:615)  
> > at java.lang.Thread.run(Thread.java:744)
> 
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<div class="post-metadata">

**Author:** ![VB1](https://avatars.discourse-cdn.com/v4/letter/v/2acd7d/32.png) [@VB1](https://discuss.elastic.co/u/VB1)\
**Post date:** [May 28, 2014, 11:13pm UTC](https://discuss.elastic.co/t/outofmemory-exception-on-client-node/17764/6 "2014-05-28T23:13:21Z")

</div>

around 10 clients with 10gb committed RAM

3 masters with 2gb committed RAM

32 data nodes with 18gb committed RAM.

On Wednesday, 28 May 2014 15:59:23 UTC-7, Mark Walkom wrote:

> How many nodes, and of those which are data, master and client?
> 
> Regards,  
> Mark Walkom
> 
> Infrastructure Engineer  
> Campaign Monitor  
> email: [ma...@campaignmonitor.com](mailto:ma...@campaignmonitor.com) \<javascript:\>  
> web: [www.campaignmonitor.com](http://www.campaignmonitor.com)
> 
> On 29 May 2014 08:46, VB \<[vishal....@gmail.com](mailto:vishal....@gmail.com) \<javascript:\>\> wrote:
> 
> > Thanks mark for the reply.
> > 
> > We are using 90.11 of Es and java 7.45. Node which is throwing OOM  
> > is BUS9364B62 which is client node.
> > 
> > Indexes are very big. Each index has around 150gb of data,
> > 
> > We cannot move to newer version now as we are working of 90.11 from quite  
> > some time.
> > 
> > On Tuesday, 27 May 2014 14:03:29 UTC-7, VB wrote:
> > 
> > > Hi all,
> > > 
> > > We are running 90.11 and we have a cluster with client, master and data  
> > > nodes.
> > > 
> > > Our client nodes are using dedicated 10g memory.
> > > 
> > > But we are seeing these outofmemory exceptions.
> > > 
> > > I tried to correlate this log time with logs in our exception but I did  
> > > not find any query which we could be causing this issue.
> > > 
> > > Our cluster has 37 indexes with 50 shards and 1 replica.
> > > 
> > > Some indexes has data and some doesn't.
> > > 
> > > [2014-05-27 16:26:34,688][WARN][monitor.jvm] [BUS9364B62]  
> > > [gc][old][327409][8] duration [33s], collections [1]/[33.5s], total  
> > > [33s]/[3.8m], memory [9gb]-\>[9.4gb]/[9.9gb], all\_pools {[young]  
> > > [520.2kb]-\>[112.3mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
> > > [9gb]-\>[9.3gb]/[9.3gb]}  
> > > [2014-05-27 16:27:19,992][INFO][cluster.service] [BUS9364B62]  
> > > detected\_master [ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/  
> > > 10.76.121.130:9300]]{data=false, max\_local\_storage\_nodes=1,  
> > > master=true}, added {[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/  
> > > 10.76.121.130:9300]]{data=false, max\_local\_storage\_nodes=1,  
> > > master=true},}, reason: zen-disco-receive(from master [[ELS-10.76.121.130][  
> > > BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> > > max\_local\_storage\_nodes=1, master=true}])  
> > > [2014-05-27 16:27:20,008][INFO][discovery.zen] [BUS9364B62]  
> > > master\_left [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/  
> > > 10.76.121.130:9300]]{data=false, max\_local\_storage\_nodes=1,  
> > > master=true}], reason [failed to perform initial connect  
> > > [[ELS-10.76.121.130][inet[/10.76.121.130:9300]] connect\_timeout[30s]]]  
> > > [2014-05-27 16:27:20,008][WARN][monitor.jvm] [BUS9364B62]  
> > > [gc][old][327410][9] duration [44.3s], collections [1]/[45.3s], total  
> > > [44.3s]/[4.6m], memory [9.4gb]-\>[9.8gb]/[9.9gb], all\_pools {[young]  
> > > [112.3mb]-\>[475mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
> > > [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > > [2014-05-27 16:28:06,856][WARN][cluster.service] [BUS9364B62]  
> > > failed to connect to node [[ELS-10.76.121.130][  
> > > BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> > > max\_local\_storage\_nodes=1, master=true}]  
> > > org.elasticsearch.transport.ConnectTransportException:  
> > > [ELS-10.76.121.130][inet[/10.76.121.130:9300]] connect\_timeout[30s]  
> > > at org.elasticsearch.transport.netty.NettyTransport.connectToChannels(  
> > > NettyTransport.java:727)  
> > > at org.elasticsearch.transport.netty.NettyTransport.  
> > > connectToNode(NettyTransport.java:647)  
> > > at org.elasticsearch.transport.netty.NettyTransport.  
> > > connectToNode(NettyTransport.java:615)  
> > > at org.elasticsearch.transport.TransportService.connectToNode(  
> > > TransportService.java:129)  
> > > at org.elasticsearch.cluster.service.InternalClusterService$  
> > > UpdateTask.run(InternalClusterService.java:396)  
> > > at org.elasticsearch.common.util.concurrent.  
> > > PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(  
> > > PrioritizedEsThreadPoolExecutor.java:135)  
> > > at java.util.concurrent.ThreadPoolExecutor.runWorker(  
> > > ThreadPoolExecutor.java:1145)  
> > > at java.util.concurrent.ThreadPoolExecutor$Worker.run(  
> > > ThreadPoolExecutor.java:615)  
> > > at java.lang.Thread.run(Thread.java:744)  
> > > [2014-05-27 16:28:06,856][WARN][monitor.jvm] [BUS9364B62]  
> > > [gc][old][327412][10] duration [45.3s], collections [1]/[45.8s], total  
> > > [45.3s]/[5.3m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> > > [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [41mb]-\>[33.2mb]/[66.5mb]}{[old]  
> > > [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > > [2014-05-27 16:28:53,876][WARN][monitor.jvm] [BUS9364B62]  
> > > [gc][old][327413][11] duration [46.4s], collections [1]/[47s], total  
> > > [46.4s]/[6.1m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> > > [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
> > > [33.2mb]-\>[54.7mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > > [2014-05-27 16:29:40,990][INFO][discovery.zen] [BUS9364B62]  
> > > master\_left [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/  
> > > 10.76.121.130:9300]]{data=false, max\_local\_storage\_nodes=1,  
> > > master=true}], reason [failed to perform initial connect  
> > > [[ELS-10.76.121.130][inet[/10.76.121.130:9300]] connect\_timeout[30s]]]  
> > > [2014-05-27 16:29:40,990][WARN][monitor.jvm] [BUS9364B62]  
> > > [gc][old][327414][12] duration [46.8s], collections [1]/[47.1s], total  
> > > [46.8s]/[6.9m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> > > [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
> > > [54.7mb]-\>[65.5mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > > [2014-05-27 16:30:27,589][WARN][monitor.jvm] [BUS9364B62]  
> > > [gc][old][327415][13] duration [46.5s], collections [1]/[46.5s], total  
> > > [46.5s]/[7.7m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> > > [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
> > > [65.5mb]-\>[66.4mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > > [2014-05-27 16:48:27,804][WARN][netty.channel.socket.nio.AbstractNioSelector]  
> > > Unexpected exception in the selector loop.  
> > > java.lang.OutOfMemoryError: Java heap space  
> > > at java.util.ArrayList.iterator(ArrayList.java:814)  
> > > at sun.nio.ch.WindowsSelectorImpl.updateSelectedKeys(  
> > > WindowsSelectorImpl.java:496)  
> > > at sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:172)  
> > > at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87)  
> > > at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98)  
> > > at org.elasticsearch.common.netty.channel.socket.nio.  
> > > SelectorUtil.select(SelectorUtil.java:68)  
> > > at org.elasticsearch.common.netty.channel.socket.nio.  
> > > AbstractNioSelector.select(AbstractNioSelector.java:415)  
> > > at org.elasticsearch.common.netty.channel.socket.nio.  
> > > AbstractNioSelector.run(AbstractNioSelector.java:212)  
> > > at org.elasticsearch.common.netty.channel.socket.nio.  
> > > AbstractNioWorker.run(AbstractNioWorker.java:89)  
> > > at org.elasticsearch.common.netty.channel.socket.nio.  
> > > NioWorker.run(NioWorker.java:178)  
> > > at org.elasticsearch.common.netty.util.ThreadRenamingRunnable.run(  
> > > ThreadRenamingRunnable.java:108)  
> > > at org.elasticsearch.common.netty.util.internal.  
> > > DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)  
> > > at java.util.concurrent.ThreadPoolExecutor.runWorker(  
> > > ThreadPoolExecutor.java:1145)  
> > > at java.util.concurrent.ThreadPoolExecutor$Worker.run(  
> > > ThreadPoolExecutor.java:615)  
> > > at java.lang.Thread.run(Thread.java:744)
> > 
> > --  
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> > .  
> > For more options, visit [https://groups.google.com/d/optout](https://groups.google.com/d/optout).

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<div class="post-metadata">

**Author:** ![error804](https://avatars.discourse-cdn.com/v4/letter/e/58956e/32.png) [@error804](https://discuss.elastic.co/u/error804)\
**Post date:** [May 29, 2014, 4:47am UTC](https://discuss.elastic.co/t/outofmemory-exception-on-client-node/17764/7 "2014-05-29T04:47:59Z")

</div>

i think its time to restart the cluster. If you are getting this problem  
frequently you have to add some nodes to that cluster

On Wed, May 28, 2014 at 2:48 AM, VB [vishal.batghare@gmail.com](mailto:vishal.batghare@gmail.com) wrote:

> Hi all,
> 
> We are running 90.11 and we have a cluster with client, master and data  
> nodes.
> 
> Our client nodes are using dedicated 10g memory.
> 
> But we are seeing these outofmemory exceptions.
> 
> I tried to correlate this log time with logs in our exception but I did  
> not find any query which we could be causing this issue.
> 
> Our cluster has 37 indexes with 50 shards and 1 replica.
> 
> Some indexes has data and some doesn't.
> 
> [2014-05-27 16:26:34,688][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327409][8] duration [33s], collections [1]/[33.5s], total  
> [33s]/[3.8m], memory [9gb]-\>[9.4gb]/[9.9gb], all\_pools {[young]  
> [520.2kb]-\>[112.3mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
> [9gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:27:19,992][INFO][cluster.service] [BUS9364B62]  
> detected\_master  
> [ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}, added  
> {[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true},}, reason: zen-disco-receive(from  
> master [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}])  
> [2014-05-27 16:27:20,008][INFO][discovery.zen] [BUS9364B62]  
> master\_left  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}], reason [failed to perform initial  
> connect [[ELS-10.76.121.130][inet[/10.76.121.130:9300]]  
> connect\_timeout[30s]]]  
> [2014-05-27 16:27:20,008][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327410][9] duration [44.3s], collections [1]/[45.3s], total  
> [44.3s]/[4.6m], memory [9.4gb]-\>[9.8gb]/[9.9gb], all\_pools {[young]  
> [112.3mb]-\>[475mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
> [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:28:06,856][WARN][cluster.service] [BUS9364B62]  
> failed to connect to node  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}]  
> org.elasticsearch.transport.ConnectTransportException:  
> [ELS-10.76.121.130][inet[/10.76.121.130:9300]] connect\_timeout[30s]  
> at  
> org.elasticsearch.transport.netty.NettyTransport.connectToChannels(NettyTransport.java:727)  
> at  
> org.elasticsearch.transport.netty.NettyTransport.connectToNode(NettyTransport.java:647)  
> at  
> org.elasticsearch.transport.netty.NettyTransport.connectToNode(NettyTransport.java:615)  
> at  
> org.elasticsearch.transport.TransportService.connectToNode(TransportService.java:129)  
> at  
> org.elasticsearch.cluster.service.InternalClusterService$UpdateTask.run(InternalClusterService.java:396)  
> at  
> org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(PrioritizedEsThreadPoolExecutor.java:135)  
> at  
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)  
> at  
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)  
> at java.lang.Thread.run(Thread.java:744)  
> [2014-05-27 16:28:06,856][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327412][10] duration [45.3s], collections [1]/[45.8s], total  
> [45.3s]/[5.3m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [41mb]-\>[33.2mb]/[66.5mb]}{[old]  
> [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:28:53,876][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327413][11] duration [46.4s], collections [1]/[47s], total  
> [46.4s]/[6.1m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
> [33.2mb]-\>[54.7mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:29:40,990][INFO][discovery.zen] [BUS9364B62]  
> master\_left  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}], reason [failed to perform initial  
> connect [[ELS-10.76.121.130][inet[/10.76.121.130:9300]]  
> connect\_timeout[30s]]]  
> [2014-05-27 16:29:40,990][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327414][12] duration [46.8s], collections [1]/[47.1s], total  
> [46.8s]/[6.9m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
> [54.7mb]-\>[65.5mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:30:27,589][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327415][13] duration [46.5s], collections [1]/[46.5s], total  
> [46.5s]/[7.7m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
> [65.5mb]-\>[66.4mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:48:27,804][WARN  
> ][netty.channel.socket.nio.AbstractNioSelector] Unexpected exception in the  
> selector loop.  
> java.lang.OutOfMemoryError: Java heap space  
> at java.util.ArrayList.iterator(ArrayList.java:814)  
> at  
> sun.nio.ch.WindowsSelectorImpl.updateSelectedKeys(WindowsSelectorImpl.java:496)  
> at sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:172)  
> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87)  
> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.SelectorUtil.select(SelectorUtil.java:68)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.AbstractNioSelector.select(AbstractNioSelector.java:415)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:212)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)  
> at  
> org.elasticsearch.common.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)  
> at  
> org.elasticsearch.common.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)  
> at  
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)  
> at  
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)  
> at java.lang.Thread.run(Thread.java:744)
> 
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<div class="post-metadata">

**Author:** ![VB1](https://avatars.discourse-cdn.com/v4/letter/v/2acd7d/32.png) [@VB1](https://discuss.elastic.co/u/VB1)\
**Post date:** [May 29, 2014, 5:18pm UTC](https://discuss.elastic.co/t/outofmemory-exception-on-client-node/17764/8 "2014-05-29T17:18:10Z")

</div>

These exceptions are happening on client node and not on data node. I do  
not think we need any restart of cluster.

On Tuesday, 27 May 2014 14:03:29 UTC-7, VB wrote:

> Hi all,
> 
> We are running 90.11 and we have a cluster with client, master and data  
> nodes.
> 
> Our client nodes are using dedicated 10g memory.
> 
> But we are seeing these outofmemory exceptions.
> 
> I tried to correlate this log time with logs in our exception but I did  
> not find any query which we could be causing this issue.
> 
> Our cluster has 37 indexes with 50 shards and 1 replica.
> 
> Some indexes has data and some doesn't.
> 
> [2014-05-27 16:26:34,688][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327409][8] duration [33s], collections [1]/[33.5s], total  
> [33s]/[3.8m], memory [9gb]-\>[9.4gb]/[9.9gb], all\_pools {[young]  
> [520.2kb]-\>[112.3mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
> [9gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:27:19,992][INFO][cluster.service] [BUS9364B62]  
> detected\_master  
> [ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}, added  
> {[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true},}, reason: zen-disco-receive(from  
> master  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}])  
> [2014-05-27 16:27:20,008][INFO][discovery.zen] [BUS9364B62]  
> master\_left  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}], reason [failed to perform initial  
> connect [[ELS-10.76.121.130][inet[/10.76.121.130:9300]]  
> connect\_timeout[30s]]]  
> [2014-05-27 16:27:20,008][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327410][9] duration [44.3s], collections [1]/[45.3s], total  
> [44.3s]/[4.6m], memory [9.4gb]-\>[9.8gb]/[9.9gb], all\_pools {[young]  
> [112.3mb]-\>[475mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
> [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:28:06,856][WARN][cluster.service] [BUS9364B62]  
> failed to connect to node  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}]  
> org.elasticsearch.transport.ConnectTransportException:  
> [ELS-10.76.121.130][inet[/10.76.121.130:9300]] connect\_timeout[30s]  
> at  
> org.elasticsearch.transport.netty.NettyTransport.connectToChannels(NettyTransport.java:727)  
> at  
> org.elasticsearch.transport.netty.NettyTransport.connectToNode(NettyTransport.java:647)  
> at  
> org.elasticsearch.transport.netty.NettyTransport.connectToNode(NettyTransport.java:615)  
> at  
> org.elasticsearch.transport.TransportService.connectToNode(TransportService.java:129)  
> at  
> org.elasticsearch.cluster.service.InternalClusterService$UpdateTask.run(InternalClusterService.java:396)  
> at  
> org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(PrioritizedEsThreadPoolExecutor.java:135)  
> at  
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)  
> at  
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)  
> at java.lang.Thread.run(Thread.java:744)  
> [2014-05-27 16:28:06,856][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327412][10] duration [45.3s], collections [1]/[45.8s], total  
> [45.3s]/[5.3m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [41mb]-\>[33.2mb]/[66.5mb]}{[old]  
> [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:28:53,876][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327413][11] duration [46.4s], collections [1]/[47s], total  
> [46.4s]/[6.1m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
> [33.2mb]-\>[54.7mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:29:40,990][INFO][discovery.zen] [BUS9364B62]  
> master\_left  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}], reason [failed to perform initial  
> connect [[ELS-10.76.121.130][inet[/10.76.121.130:9300]]  
> connect\_timeout[30s]]]  
> [2014-05-27 16:29:40,990][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327414][12] duration [46.8s], collections [1]/[47.1s], total  
> [46.8s]/[6.9m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
> [54.7mb]-\>[65.5mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:30:27,589][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327415][13] duration [46.5s], collections [1]/[46.5s], total  
> [46.5s]/[7.7m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
> [65.5mb]-\>[66.4mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:48:27,804][WARN  
> ][netty.channel.socket.nio.AbstractNioSelector] Unexpected exception in the  
> selector loop.  
> java.lang.OutOfMemoryError: Java heap space  
> at java.util.ArrayList.iterator(ArrayList.java:814)  
> at  
> sun.nio.ch.WindowsSelectorImpl.updateSelectedKeys(WindowsSelectorImpl.java:496)  
> at sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:172)  
> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87)  
> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.SelectorUtil.select(SelectorUtil.java:68)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.AbstractNioSelector.select(AbstractNioSelector.java:415)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:212)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)  
> at  
> org.elasticsearch.common.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)  
> at  
> org.elasticsearch.common.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)  
> at  
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)  
> at  
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)  
> at java.lang.Thread.run(Thread.java:744)

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<div class="post-metadata">

**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\
**Post date:** [May 29, 2014, 10:16pm UTC](https://discuss.elastic.co/t/outofmemory-exception-on-client-node/17764/9 "2014-05-29T22:16:50Z")

</div>

Then you need to add more nodes or more RAM to existing nodes or delete  
some data, essentially you are hitting the limits of what you can add to  
the cluster.

Regards,  
Mark Walkom

Infrastructure Engineer  
Campaign Monitor  
email: [markw@campaignmonitor.com](mailto:markw@campaignmonitor.com)  
web: [www.campaignmonitor.com](http://www.campaignmonitor.com)

On 30 May 2014 03:18, VB [vishal.batghare@gmail.com](mailto:vishal.batghare@gmail.com) wrote:

> These exceptions are happening on client node and not on data node. I do  
> not think we need any restart of cluster.
> 
> On Tuesday, 27 May 2014 14:03:29 UTC-7, VB wrote:
> 
> > Hi all,
> > 
> > We are running 90.11 and we have a cluster with client, master and data  
> > nodes.
> > 
> > Our client nodes are using dedicated 10g memory.
> > 
> > But we are seeing these outofmemory exceptions.
> > 
> > I tried to correlate this log time with logs in our exception but I did  
> > not find any query which we could be causing this issue.
> > 
> > Our cluster has 37 indexes with 50 shards and 1 replica.
> > 
> > Some indexes has data and some doesn't.
> > 
> > [2014-05-27 16:26:34,688][WARN][monitor.jvm] [BUS9364B62]  
> > [gc][old][327409][8] duration [33s], collections [1]/[33.5s], total  
> > [33s]/[3.8m], memory [9gb]-\>[9.4gb]/[9.9gb], all\_pools {[young]  
> > [520.2kb]-\>[112.3mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
> > [9gb]-\>[9.3gb]/[9.3gb]}  
> > [2014-05-27 16:27:19,992][INFO][cluster.service] [BUS9364B62]  
> > detected\_master [ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/  
> > 10.76.121.130:9300]]{data=false, max\_local\_storage\_nodes=1,  
> > master=true}, added {[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/  
> > 10.76.121.130:9300]]{data=false, max\_local\_storage\_nodes=1,  
> > master=true},}, reason: zen-disco-receive(from master [[ELS-10.76.121.130][  
> > BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> > max\_local\_storage\_nodes=1, master=true}])  
> > [2014-05-27 16:27:20,008][INFO][discovery.zen] [BUS9364B62]  
> > master\_left [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/  
> > 10.76.121.130:9300]]{data=false, max\_local\_storage\_nodes=1,  
> > master=true}], reason [failed to perform initial connect  
> > [[ELS-10.76.121.130][inet[/10.76.121.130:9300]] connect\_timeout[30s]]]  
> > [2014-05-27 16:27:20,008][WARN][monitor.jvm] [BUS9364B62]  
> > [gc][old][327410][9] duration [44.3s], collections [1]/[45.3s], total  
> > [44.3s]/[4.6m], memory [9.4gb]-\>[9.8gb]/[9.9gb], all\_pools {[young]  
> > [112.3mb]-\>[475mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
> > [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > [2014-05-27 16:28:06,856][WARN][cluster.service] [BUS9364B62]  
> > failed to connect to node [[ELS-10.76.121.130][  
> > BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> > max\_local\_storage\_nodes=1, master=true}]  
> > org.elasticsearch.transport.ConnectTransportException:  
> > [ELS-10.76.121.130][inet[/10.76.121.130:9300]] connect\_timeout[30s]  
> > at org.elasticsearch.transport.netty.NettyTransport.connectToChannels(  
> > NettyTransport.java:727)  
> > at org.elasticsearch.transport.netty.NettyTransport.  
> > connectToNode(NettyTransport.java:647)  
> > at org.elasticsearch.transport.netty.NettyTransport.  
> > connectToNode(NettyTransport.java:615)  
> > at org.elasticsearch.transport.TransportService.connectToNode(  
> > TransportService.java:129)  
> > at org.elasticsearch.cluster.service.InternalClusterService$  
> > UpdateTask.run(InternalClusterService.java:396)  
> > at org.elasticsearch.common.util.concurrent.  
> > PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(  
> > PrioritizedEsThreadPoolExecutor.java:135)  
> > at java.util.concurrent.ThreadPoolExecutor.runWorker(  
> > ThreadPoolExecutor.java:1145)  
> > at java.util.concurrent.ThreadPoolExecutor$Worker.run(  
> > ThreadPoolExecutor.java:615)  
> > at java.lang.Thread.run(Thread.java:744)  
> > [2014-05-27 16:28:06,856][WARN][monitor.jvm] [BUS9364B62]  
> > [gc][old][327412][10] duration [45.3s], collections [1]/[45.8s], total  
> > [45.3s]/[5.3m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> > [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [41mb]-\>[33.2mb]/[66.5mb]}{[old]  
> > [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > [2014-05-27 16:28:53,876][WARN][monitor.jvm] [BUS9364B62]  
> > [gc][old][327413][11] duration [46.4s], collections [1]/[47s], total  
> > [46.4s]/[6.1m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> > [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [33.2mb]-\>[54.7mb]/[66.5mb]}{[old]  
> > [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > [2014-05-27 16:29:40,990][INFO][discovery.zen] [BUS9364B62]  
> > master\_left [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/  
> > 10.76.121.130:9300]]{data=false, max\_local\_storage\_nodes=1,  
> > master=true}], reason [failed to perform initial connect  
> > [[ELS-10.76.121.130][inet[/10.76.121.130:9300]] connect\_timeout[30s]]]  
> > [2014-05-27 16:29:40,990][WARN][monitor.jvm] [BUS9364B62]  
> > [gc][old][327414][12] duration [46.8s], collections [1]/[47.1s], total  
> > [46.8s]/[6.9m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> > [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [54.7mb]-\>[65.5mb]/[66.5mb]}{[old]  
> > [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > [2014-05-27 16:30:27,589][WARN][monitor.jvm] [BUS9364B62]  
> > [gc][old][327415][13] duration [46.5s], collections [1]/[46.5s], total  
> > [46.5s]/[7.7m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> > [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [65.5mb]-\>[66.4mb]/[66.5mb]}{[old]  
> > [9.3gb]-\>[9.3gb]/[9.3gb]}  
> > [2014-05-27 16:48:27,804][WARN][netty.channel.socket.nio.AbstractNioSelector]  
> > Unexpected exception in the selector loop.  
> > java.lang.OutOfMemoryError: Java heap space  
> > at java.util.ArrayList.iterator(ArrayList.java:814)  
> > at sun.nio.ch.WindowsSelectorImpl.updateSelectedKeys(  
> > WindowsSelectorImpl.java:496)  
> > at sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:172)  
> > at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87)  
> > at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98)  
> > at org.elasticsearch.common.netty.channel.socket.nio.  
> > SelectorUtil.select(SelectorUtil.java:68)  
> > at org.elasticsearch.common.netty.channel.socket.nio.  
> > AbstractNioSelector.select(AbstractNioSelector.java:415)  
> > at org.elasticsearch.common.netty.channel.socket.nio.  
> > AbstractNioSelector.run(AbstractNioSelector.java:212)  
> > at org.elasticsearch.common.netty.channel.socket.nio.  
> > AbstractNioWorker.run(AbstractNioWorker.java:89)  
> > at org.elasticsearch.common.netty.channel.socket.nio.  
> > NioWorker.run(NioWorker.java:178)  
> > at org.elasticsearch.common.netty.util.ThreadRenamingRunnable.run(  
> > ThreadRenamingRunnable.java:108)  
> > at org.elasticsearch.common.netty.util.internal.  
> > DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)  
> > at java.util.concurrent.ThreadPoolExecutor.runWorker(  
> > ThreadPoolExecutor.java:1145)  
> > at java.util.concurrent.ThreadPoolExecutor$Worker.run(  
> > ThreadPoolExecutor.java:615)  
> > at java.lang.Thread.run(Thread.java:744)
> 
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<div class="post-metadata">

**Author:** ![VB1](https://avatars.discourse-cdn.com/v4/letter/v/2acd7d/32.png) [@VB1](https://discuss.elastic.co/u/VB1)\
**Post date:** [June 4, 2014, 6:40pm UTC](https://discuss.elastic.co/t/outofmemory-exception-on-client-node/17764/10 "2014-06-04T18:40:59Z")

</div>

These are more log statements after GC.

[2014-06-04 14:47:12,939][INFO][cluster.service] [BUS2F2801F3]  
master {new  
[ELS-10.76.121.131][dg\_r12\_nQbqIT\_oJfjTwTg][inet[/10.76.121.131:9300]]{data=false,  
max\_local\_storage\_nodes=1, master=true}, previous  
[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
max\_local\_storage\_nodes=1, master=true}}, removed  
{[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
max\_local\_storage\_nodes=1, master=true},}, reason: zen-disco-master\_failed  
([ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
max\_local\_storage\_nodes=1, master=true})  
[2014-06-04 14:48:03,969][WARN][monitor.jvm] [BUS2F2801F3]  
[gc][old][55503][489] duration [49.6s], collections [1]/[49.9s], total  
[49.6s]/[4.5h], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
[532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
[51.3mb]-\>[42.8mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
[2014-06-04 14:48:40,256][WARN][monitor.jvm] [BUS2F2801F3]  
[gc][old][55504][490] duration [35.7s], collections [1]/[36.2s], total  
[35.7s]/[4.5h], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
[532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
[42.8mb]-\>[58.6mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
[2014-06-04 14:49:30,335][WARN][monitor.jvm] [BUS2F2801F3]  
[gc][old][55505][491] duration [49.9s], collections [1]/[50s], total  
[49.9s]/[4.5h], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
[532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
[58.6mb]-\>[63.7mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
[2014-06-04 14:49:30,350][INFO][discovery.zen] [BUS2F2801F3]  
master\_left  
[[ELS-10.76.121.131][dg\_r12\_nQbqIT\_oJfjTwTg][inet[/10.76.121.131:9300]]{data=false,  
max\_local\_storage\_nodes=1, master=true}], reason [failed to ping, tried [3]  
times, each with maximum [30s] timeout]  
[2014-06-04 14:49:30,865][WARN][discovery.zen] [BUS2F2801F3]  
not enough master nodes after master left (reason = failed to ping, tried  
[3] times, each with maximum [30s] timeout), current nodes:  
{[ELS-10.76.125.37][j3VQFYDaQLujkprUnke02w][inet[/10.76.125.37:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.122.38][5V8bqkEzTP2TzMukB5\_j-Q][inet[/10.76.122.38:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.125.48][TGlF1uv8Q5GpgBVvIcvRAQ][inet[/10.76.125.48:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDSFB1ABF7][MqLDnM5mSLqIicIuyJk7IQ][inet[/10.76.122.19:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.120.62][evcNI2CqSs-Zz44Jdzn0aw][inet[/10.76.120.62:9300]]{client=true,  
data=false, max\_local\_storage\_nodes=1,  
master=false},[BUS9364B62][YZPjEsvhT6OjM9ti5Lxwkg][inet[/10.76.123.123:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.125.38][RyeswSy8SquV5H8Vfsw75Q][inet[/10.76.125.38:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDSFB1200C][XUNaWVlYQUOVZlJMv3nHMA][inet[/10.76.122.18:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.124.214][H8N9nIU0TKyGv\_prKyRVCQ][inet[/10.76.124.214:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDS1A1F2240][ET2u1qImQCCvqc-1gRvQbQ][inet[/10.76.120.87:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.125.40][hp4wvQxER-mMPygey2Iqgg][inet[/10.76.125.40:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.122.67][BiXop5iCRgGQyGvxazMkQg][inet[/10.76.122.67:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.121.129][pf9xpva7Q4izIy6Nj4S4iQ][inet[/10.76.121.129:9300]]{data=false,  
max\_local\_storage\_nodes=1,  
master=true},[EDSFB21E69][RabnwdLbT1WCp9gIE-\_AXw][inet[/10.76.122.20:9300]]{client=true,  
data=false,  
master=false},[EDI1AE4FD76][UF1RMWe6RYaZGp6BU3x-VA][inet[/10.76.124.228:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.125.46][nXceQp40TjOSctChaGVtKw][inet[/10.76.125.46:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDI1A1EA928][rWlelgQuT7KHSfyIejmLPg][inet[/10.76.120.82:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.121.188][oWldDeY4TJioki90moNySw][inet[/10.76.121.188:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.122.34][kPSYm9G8R8i\_z2skK\_jq1g][inet[/10.76.122.34:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.125.43][JMgOIZFBSzaQZ9bVagG57w][inet[/10.76.125.43:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDI1AE3EE57][7JHGaYjzS3uI7PLN8Ynm-Q][inet[/10.76.124.227:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.124.225][nTPlE6IkTHOZ7EThX-hLeQ][inet[/10.76.124.225:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.120.61][\_60f636\_QsOPIWN0tKyN2A][inet[/10.76.120.61:9300]]{client=true,  
data=false, max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.125.47][MV8eSvpbRtCS1MAK2iAcVg][inet[/10.76.125.47:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDI1AB0123F][Di8rrVJMSYm6PVnAVuFnkw][inet[/10.76.124.18:9300]]{client=true,  
data=false,  
master=false},[BUS936E1B3][Vnr\_UCzOTtysBzM6NlhvFA][inet[/10.76.123.122:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.121.186][h8J-VleORCGTU8WbfnIuEw][inet[/10.76.121.186:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDI1A1EC098][SvH6eHsHRoyz8\_PEig46LA][inet[/10.76.120.83:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.122.39][swxUZAjCTCeBZS2-Uo\_Bpw][inet[/10.76.122.39:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.120.63][CsOrvy-3SoSewoSnj4Eyzw][inet[/10.76.120.63:9300]]{client=true,  
data=false, max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.125.45][LZtJHDJ3TQqTbCOnqyFAHw][inet[/10.76.125.45:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.122.37][TBw4vykLR\_uRT76gt23UUQ][inet[/10.76.122.37:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.122.36][uMjtmuRzQUW9i09Og\_DdvQ][inet[/10.76.122.36:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDS1A1F0AD0][gskAvZTNSaOVzanxgKi\_iA][inet[/10.76.120.86:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.125.50][jv7xpDnpTiOo21Kg\_JgkVw][inet[/10.76.125.50:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.124.223][WeuqeKYaS--2lGGpfgeV7w][inet[/10.76.124.223:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDS1A1EDBF0][iLruKxhKQymkiaAKz0GXaw][inet[/10.76.120.84:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.124.221][nB65C4WGRiSCntVZoovX\_Q][inet[/10.76.124.221:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.124.224][fxfz13VnSPOs4lv6BGelPQ][inet[/10.76.124.224:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDSFB2D1AD][TFqeE7LWTvqKOrhSPg3wcg][inet[/10.76.122.21:9300]]{client=true,  
data=false,  
master=false},[STG0A4C78E2][ls59ftO9TyiKVZvuc6jeRg][inet[/10.76.120.226:9300]]{client=true,  
data=false,  
master=false},[BUS2F2801F3][al8pR84OSlOIhnpT0JSJHQ][inet[[BUS2F2801F3.SWLAB.RMSCLOUD.NET/10.76.122.123:9300](http://BUS2F2801F3.SWLAB.RMSCLOUD.NET/10.76.122.123:9300)]]{client=true,  
data=false,  
master=false},[ELS-10.76.124.218][0hShFOjuSvCEmR1LW6jQSQ][inet[/10.76.124.218:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.125.36][ioXkziSRTRKeml-4oXRNRw][inet[/10.76.125.36:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDS1DFC2FCE][5Js9J7v7RhCNJx2AhMaQKw][inet[/10.76.121.248:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.125.49][IeM2iMC4SbuzPWcsgTrR1w][inet[/10.76.125.49:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.122.35][usJjEG65Tk6D4YnVHz220w][inet[/10.76.122.35:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDS1A1EF360][eucRgy56R1uf2BnV6GILZQ][inet[/10.76.120.85:9300]]{client=true,  
data=false,  
master=false},[EDSF899A97][Mg-eNFm7TuSUutzerCtcLQ][inet[/10.76.122.17:9300]]{client=true,  
data=false, master=false},}  
[2014-06-04 14:50:14,937][WARN][monitor.jvm] [BUS2F2801F3]  
[gc][old][55506][492] duration [44.5s], collections [1]/[44.6s], total  
[44.5s]/[4.5h], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
[532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
[63.7mb]-\>[65.9mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
[2014-06-04 14:50:14,937][INFO][cluster.service] [BUS2F2801F3]  
removed  
{[ELS-10.76.125.37][j3VQFYDaQLujkprUnke02w][inet[/10.76.125.37:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.122.38][5V8bqkEzTP2TzMukB5\_j-Q][inet[/10.76.122.38:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.125.48][TGlF1uv8Q5GpgBVvIcvRAQ][inet[/10.76.125.48:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDSFB1ABF7][MqLDnM5mSLqIicIuyJk7IQ][inet[/10.76.122.19:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.120.62][evcNI2CqSs-Zz44Jdzn0aw][inet[/10.76.120.62:9300]]{client=true,  
data=false, max\_local\_storage\_nodes=1,  
master=false},[BUS9364B62][YZPjEsvhT6OjM9ti5Lxwkg][inet[/10.76.123.123:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.125.38][RyeswSy8SquV5H8Vfsw75Q][inet[/10.76.125.38:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDSFB1200C][XUNaWVlYQUOVZlJMv3nHMA][inet[/10.76.122.18:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.124.214][H8N9nIU0TKyGv\_prKyRVCQ][inet[/10.76.124.214:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDS1A1F2240][ET2u1qImQCCvqc-1gRvQbQ][inet[/10.76.120.87:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.125.40][hp4wvQxER-mMPygey2Iqgg][inet[/10.76.125.40:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.122.67][BiXop5iCRgGQyGvxazMkQg][inet[/10.76.122.67:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.121.129][pf9xpva7Q4izIy6Nj4S4iQ][inet[/10.76.121.129:9300]]{data=false,  
max\_local\_storage\_nodes=1,  
master=true},[EDSFB21E69][RabnwdLbT1WCp9gIE-\_AXw][inet[/10.76.122.20:9300]]{client=true,  
data=false,  
master=false},[EDI1AE4FD76][UF1RMWe6RYaZGp6BU3x-VA][inet[/10.76.124.228:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.125.46][nXceQp40TjOSctChaGVtKw][inet[/10.76.125.46:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDI1A1EA928][rWlelgQuT7KHSfyIejmLPg][inet[/10.76.120.82:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.121.188][oWldDeY4TJioki90moNySw][inet[/10.76.121.188:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.122.34][kPSYm9G8R8i\_z2skK\_jq1g][inet[/10.76.122.34:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.125.43][JMgOIZFBSzaQZ9bVagG57w][inet[/10.76.125.43:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDI1AE3EE57][7JHGaYjzS3uI7PLN8Ynm-Q][inet[/10.76.124.227:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.124.225][nTPlE6IkTHOZ7EThX-hLeQ][inet[/10.76.124.225:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.120.61][\_60f636\_QsOPIWN0tKyN2A][inet[/10.76.120.61:9300]]{client=true,  
data=false, max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.125.47][MV8eSvpbRtCS1MAK2iAcVg][inet[/10.76.125.47:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDI1AB0123F][Di8rrVJMSYm6PVnAVuFnkw][inet[/10.76.124.18:9300]]{client=true,  
data=false,  
master=false},[BUS936E1B3][Vnr\_UCzOTtysBzM6NlhvFA][inet[/10.76.123.122:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.121.186][h8J-VleORCGTU8WbfnIuEw][inet[/10.76.121.186:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDI1A1EC098][SvH6eHsHRoyz8\_PEig46LA][inet[/10.76.120.83:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.121.131][dg\_r12\_nQbqIT\_oJfjTwTg][inet[/10.76.121.131:9300]]{data=false,  
max\_local\_storage\_nodes=1,  
master=true},[ELS-10.76.122.39][swxUZAjCTCeBZS2-Uo\_Bpw][inet[/10.76.122.39:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.120.63][CsOrvy-3SoSewoSnj4Eyzw][inet[/10.76.120.63:9300]]{client=true,  
data=false, max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.125.45][LZtJHDJ3TQqTbCOnqyFAHw][inet[/10.76.125.45:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.122.37][TBw4vykLR\_uRT76gt23UUQ][inet[/10.76.122.37:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.122.36][uMjtmuRzQUW9i09Og\_DdvQ][inet[/10.76.122.36:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDS1A1F0AD0][gskAvZTNSaOVzanxgKi\_iA][inet[/10.76.120.86:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.125.50][jv7xpDnpTiOo21Kg\_JgkVw][inet[/10.76.125.50:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.124.223][WeuqeKYaS--2lGGpfgeV7w][inet[/10.76.124.223:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDS1A1EDBF0][iLruKxhKQymkiaAKz0GXaw][inet[/10.76.120.84:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.124.221][nB65C4WGRiSCntVZoovX\_Q][inet[/10.76.124.221:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.124.224][fxfz13VnSPOs4lv6BGelPQ][inet[/10.76.124.224:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDSFB2D1AD][TFqeE7LWTvqKOrhSPg3wcg][inet[/10.76.122.21:9300]]{client=true,  
data=false,  
master=false},[STG0A4C78E2][ls59ftO9TyiKVZvuc6jeRg][inet[/10.76.120.226:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.124.218][0hShFOjuSvCEmR1LW6jQSQ][inet[/10.76.124.218:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.125.36][ioXkziSRTRKeml-4oXRNRw][inet[/10.76.125.36:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDS1DFC2FCE][5Js9J7v7RhCNJx2AhMaQKw][inet[/10.76.121.248:9300]]{client=true,  
data=false,  
master=false},[ELS-10.76.125.49][IeM2iMC4SbuzPWcsgTrR1w][inet[/10.76.125.49:9300]]{max\_local\_storage\_nodes=1,  
master=false},[ELS-10.76.122.35][usJjEG65Tk6D4YnVHz220w][inet[/10.76.122.35:9300]]{max\_local\_storage\_nodes=1,  
master=false},[EDS1A1EF360][eucRgy56R1uf2BnV6GILZQ][inet[/10.76.120.85:9300]]{client=true,  
data=false,  
master=false},[EDSF899A97][Mg-eNFm7TuSUutzerCtcLQ][inet[/10.76.122.17:9300]]{client=true,  
data=false, master=false},}, reason: zen-disco-master\_failed  
([ELS-10.76.121.131][dg\_r12\_nQbqIT\_oJfjTwTg][inet[/10.76.121.131:9300]]{data=false,  
max\_local\_storage\_nodes=1, master=true})  
[2014-06-04 14:52:25,048][WARN][monitor.jvm] [BUS2F2801F3]  
[gc][old][55507][493] duration [43.7s], collections [1]/[43.7s], total  
[43.7s]/[4.5h], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
[532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
[65.9mb]-\>[66.3mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
[2014-06-04 15:07:08,535][WARN  
][netty.channel.socket.nio.AbstractNioSelector] Unexpected exception in the  
selector loop.  
java.lang.OutOfMemoryError: Java heap space  
[2014-06-04 15:07:08,535][DEBUG][action.search.type] [BUS2F2801F3]  
[1004\_exposureindex][49], node[ot8ch3V6TYGKOLYnCY9cYw], [R], s[STARTED]:  
Failed to execute [org.elasticsearch.action.search.SearchRequest@14495084]  
lastShard [true]  
org.elasticsearch.transport.SendRequestTransportException:  
[ELS-10.76.125.44][inet[/10.76.125.44:9300]][search/phase/query]  
at  
org.elasticsearch.transport.TransportService.sendRequest(TransportService.java:202)  
at  
org.elasticsearch.transport.TransportService.sendRequest(TransportService.java:173)  
at  
org.elasticsearch.search.action.SearchServiceTransportAction.sendExecuteQuery(SearchServiceTransportAction.java:208)  
at  
org.elasticsearch.action.search.type.TransportSearchQueryThenFetchAction$AsyncAction.sendExecuteFirstPhase(TransportSearchQueryThenFetchAction.java:80)  
at  
org.elasticsearch.action.search.type.TransportSearchTypeAction$BaseAsyncAction.performFirstPhase(TransportSearchTypeAction.java:216)  
at  
org.elasticsearch.action.search.type.TransportSearchTypeAction$BaseAsyncAction$4.run(TransportSearchTypeAction.java:292)  
at  
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)  
at  
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)  
at java.lang.Thread.run(Thread.java:744)  
Caused by: org.elasticsearch.transport.NodeNotConnectedException:  
[ELS-10.76.125.44][inet[/10.76.125.44:9300]] Node not connected  
at  
org.elasticsearch.transport.netty.NettyTransport.nodeChannel(NettyTransport.java:859)  
at  
org.elasticsearch.transport.netty.NettyTransport.sendRequest(NettyTransport.java:540)  
at  
org.elasticsearch.transport.TransportService.sendRequest(TransportService.java:189)  
... 8 more

On Tuesday, 27 May 2014 14:03:29 UTC-7, VB wrote:

> Hi all,
> 
> We are running 90.11 and we have a cluster with client, master and data  
> nodes.
> 
> Our client nodes are using dedicated 10g memory.
> 
> But we are seeing these outofmemory exceptions.
> 
> I tried to correlate this log time with logs in our exception but I did  
> not find any query which we could be causing this issue.
> 
> Our cluster has 37 indexes with 50 shards and 1 replica.
> 
> Some indexes has data and some doesn't.
> 
> [2014-05-27 16:26:34,688][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327409][8] duration [33s], collections [1]/[33.5s], total  
> [33s]/[3.8m], memory [9gb]-\>[9.4gb]/[9.9gb], all\_pools {[young]  
> [520.2kb]-\>[112.3mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
> [9gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:27:19,992][INFO][cluster.service] [BUS9364B62]  
> detected\_master  
> [ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}, added  
> {[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true},}, reason: zen-disco-receive(from  
> master  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}])  
> [2014-05-27 16:27:20,008][INFO][discovery.zen] [BUS9364B62]  
> master\_left  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}], reason [failed to perform initial  
> connect [[ELS-10.76.121.130][inet[/10.76.121.130:9300]]  
> connect\_timeout[30s]]]  
> [2014-05-27 16:27:20,008][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327410][9] duration [44.3s], collections [1]/[45.3s], total  
> [44.3s]/[4.6m], memory [9.4gb]-\>[9.8gb]/[9.9gb], all\_pools {[young]  
> [112.3mb]-\>[475mb]/[532.5mb]}{[survivor] [0b]-\>[0b]/[66.5mb]}{[old]  
> [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:28:06,856][WARN][cluster.service] [BUS9364B62]  
> failed to connect to node  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}]  
> org.elasticsearch.transport.ConnectTransportException:  
> [ELS-10.76.121.130][inet[/10.76.121.130:9300]] connect\_timeout[30s]  
> at  
> org.elasticsearch.transport.netty.NettyTransport.connectToChannels(NettyTransport.java:727)  
> at  
> org.elasticsearch.transport.netty.NettyTransport.connectToNode(NettyTransport.java:647)  
> at  
> org.elasticsearch.transport.netty.NettyTransport.connectToNode(NettyTransport.java:615)  
> at  
> org.elasticsearch.transport.TransportService.connectToNode(TransportService.java:129)  
> at  
> org.elasticsearch.cluster.service.InternalClusterService$UpdateTask.run(InternalClusterService.java:396)  
> at  
> org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(PrioritizedEsThreadPoolExecutor.java:135)  
> at  
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)  
> at  
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)  
> at java.lang.Thread.run(Thread.java:744)  
> [2014-05-27 16:28:06,856][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327412][10] duration [45.3s], collections [1]/[45.8s], total  
> [45.3s]/[5.3m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor] [41mb]-\>[33.2mb]/[66.5mb]}{[old]  
> [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:28:53,876][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327413][11] duration [46.4s], collections [1]/[47s], total  
> [46.4s]/[6.1m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
> [33.2mb]-\>[54.7mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:29:40,990][INFO][discovery.zen] [BUS9364B62]  
> master\_left  
> [[ELS-10.76.121.130][BlGygpFmRn6uQNbgiEfl0A][inet[/10.76.121.130:9300]]{data=false,  
> max\_local\_storage\_nodes=1, master=true}], reason [failed to perform initial  
> connect [[ELS-10.76.121.130][inet[/10.76.121.130:9300]]  
> connect\_timeout[30s]]]  
> [2014-05-27 16:29:40,990][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327414][12] duration [46.8s], collections [1]/[47.1s], total  
> [46.8s]/[6.9m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
> [54.7mb]-\>[65.5mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:30:27,589][WARN][monitor.jvm] [BUS9364B62]  
> [gc][old][327415][13] duration [46.5s], collections [1]/[46.5s], total  
> [46.5s]/[7.7m], memory [9.9gb]-\>[9.9gb]/[9.9gb], all\_pools {[young]  
> [532.5mb]-\>[532.5mb]/[532.5mb]}{[survivor]  
> [65.5mb]-\>[66.4mb]/[66.5mb]}{[old] [9.3gb]-\>[9.3gb]/[9.3gb]}  
> [2014-05-27 16:48:27,804][WARN  
> ][netty.channel.socket.nio.AbstractNioSelector] Unexpected exception in the  
> selector loop.  
> java.lang.OutOfMemoryError: Java heap space  
> at java.util.ArrayList.iterator(ArrayList.java:814)  
> at  
> sun.nio.ch.WindowsSelectorImpl.updateSelectedKeys(WindowsSelectorImpl.java:496)  
> at sun.nio.ch.WindowsSelectorImpl.doSelect(WindowsSelectorImpl.java:172)  
> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87)  
> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.SelectorUtil.select(SelectorUtil.java:68)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.AbstractNioSelector.select(AbstractNioSelector.java:415)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:212)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89)  
> at  
> org.elasticsearch.common.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)  
> at  
> org.elasticsearch.common.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)  
> at  
> org.elasticsearch.common.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)  
> at  
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)  
> at  
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)  
> at java.lang.Thread.run(Thread.java:744)

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---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [July 6, 2017, 1:24am UTC](https://discuss.elastic.co/t/outofmemory-exception-on-client-node/17764/11 "2017-07-06T01:24:42Z")

</div>


