# Elastic search Node Failure

**URL:** <https://discuss.elastic.co/t/elastic-search-node-failure/211562>\
**Category:** Kibana\
**Created:** [December 12, 2019, 5:23am UTC](https://discuss.elastic.co/t/elastic-search-node-failure/211562 "2019-12-12T05:23:52Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![Gayathri.Srivathsan](https://avatars.discourse-cdn.com/v4/letter/g/a5b964/32.png) [@Gayathri.Srivathsan](https://discuss.elastic.co/u/Gayathri.Srivathsan)\
**Post date:** [December 12, 2019, 5:23am UTC](https://discuss.elastic.co/t/elastic-search-node-failure/211562/1 "2019-12-12T05:23:52Z")

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HI,

I am trying to start elasticsearch and it gives me the following error.

[2019-12-12T09:36:49,083][WARN][o.e.b.BootstrapChecks] [analytics-node] the default discovery settings are unsuitable for production use; at least one of [discovery.seed\_hosts, discovery.seed\_providers, cluster.initial\_master\_nodes] must be configured  
[2019-12-12T09:36:49,096][INFO][o.e.c.c.Coordinator] [analytics-node] cluster UUID [qFf9Z6ZTS3qiCHJuzl3yog]  
[2019-12-12T09:36:49,125][INFO][o.e.c.c.ClusterBootstrapService] [analytics-node] no discovery configuration found, will perform best-effort cluster bootstrapping after [3s] unless existing master is discovered  
[2019-12-12T09:36:49,372][INFO][o.e.c.s.MasterService] [analytics-node] elected-as-master ([1] nodes joined)[{analytics-node}{xfFlmyVORRupiq6ip5MckA}{WY6\_KU89RWmmZxM7JM3KHQ}{127.0.0.1}{127.0.0.1:9300}{dilm}{ml.machine\_memory=8464900096, xpack.installed=true, ml.max\_open\_jobs=20} elect leader, _BECOME\_MASTER\_TASK_, _FINISH\_ELECTION_], term: 8, version: 167, reason: master node changed {previous , current [{analytics-node}{xfFlmyVORRupiq6ip5MckA}{WY6\_KU89RWmmZxM7JM3KHQ}{127.0.0.1}{127.0.0.1:9300}{dilm}{ml.machine\_memory=8464900096, xpack.installed=true, ml.max\_open\_jobs=20}]}  
[2019-12-12T09:36:49,822][INFO][o.e.c.s.ClusterApplierService] [analytics-node] master node changed {previous , current [{analytics-node}{xfFlmyVORRupiq6ip5MckA}{WY6\_KU89RWmmZxM7JM3KHQ}{127.0.0.1}{127.0.0.1:9300}{dilm}{ml.machine\_memory=8464900096, xpack.installed=true, ml.max\_open\_jobs=20}]}, term: 8, version: 167, reason: Publication{term=8, version=167}  
[2019-12-12T09:36:49,997][INFO][o.e.h.AbstractHttpServerTransport] [analytics-node] publish\_address {127.0.0.1:9200}, bound\_addresses {127.0.0.1:9200}  
[2019-12-12T09:36:50,004][INFO][o.e.n.Node] [analytics-node] started  
[2019-12-12T09:36:50,333][INFO][o.e.c.s.ClusterSettings] [analytics-node] updating [cluster.remote.scarf-ec2.seeds] from [] to [["10.6.138.69:8081"]]  
[2019-12-12T09:36:50,485][INFO][o.e.c.s.ClusterSettings] [analytics-node] updating [cluster.remote.scarf-ec2.seeds] from [] to [["10.6.138.69:8081"]]  
[2019-12-12T09:36:50,535][INFO][o.e.c.s.ClusterSettings] [analytics-node] updating [cluster.remote.scarf-ec2.seeds] from [] to [["10.6.138.69:8081"]]  
[2019-12-12T09:36:51,184][INFO][o.e.l.LicenseService] [analytics-node] license [444b452d-62f4-424c-81eb-f032c85971b1] mode [basic] - valid  
[2019-12-12T09:36:51,187][INFO][o.e.x.s.s.SecurityStatusChangeListener] [analytics-node] Active license is now [BASIC]; Security is disabled  
[2019-12-12T09:36:51,212][INFO][o.e.g.GatewayService] [analytics-node] recovered [6] indices into cluster\_state  
[2019-12-12T09:36:53,449][INFO][o.e.c.r.a.AllocationService] [analytics-node] Cluster health status changed from [RED] to [YELLOW] (reason: [shards started [[.kibana\_1][0]]]).  
[2019-12-12T09:37:11,666][WARN][o.e.t.RemoteClusterConnection] [analytics-node] fetching nodes from external cluster [scarf-ec2] failed  
org.elasticsearch.transport.ConnectTransportException: [10.6.138.69:8081] connect\_exception  
at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onFailure(TcpTransport.java:976) ~[elasticsearch-7.4.0.jar:7.4.0]  
at org.elasticsearch.action.ActionListener.lambda$toBiConsumer$3(ActionListener.java:161) ~[elasticsearch-7.4.0.jar:7.4.0]  
at org.elasticsearch.common.concurrent.CompletableContext.lambda$addListener$0(CompletableContext.java:42) ~[elasticsearch-core-7.4.0.jar:7.4.0]  
at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:859) ~[?:?]  
at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:837) ~[?:?]  
at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506) ~[?:?]  
at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:2088) ~[?:?]  
at org.elasticsearch.common.concurrent.CompletableContext.completeExceptionally(CompletableContext.java:57) ~[elasticsearch-core-7.4.0.jar:7.4.0]  
at org.elasticsearch.transport.netty4.Netty4TcpChannel.lambda$addListener$0(Netty4TcpChannel.java:68) ~[?:?]  
at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:500) ~[?:?]  
at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:493) ~[?:?]  
at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:472) ~[?:?]  
at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:413) ~[?:?]  
at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:538) ~[?:?]  
at io.netty.util.concurrent.DefaultPromise.setFailure0(DefaultPromise.java:531) ~[?:?]  
at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:111) ~[?:?]  
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.fulfillConnectPromise(AbstractNioChannel.java:323) ~[?:?]  
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:339) ~[?:?]  
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:685) ~[?:?]  
at io.netty.channel.nio.NioEventLoop.processSelectedKeysPlain(NioEventLoop.java:597) ~[?:?]  
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:551) ~[?:?]  
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:511) ~[?:?]  
at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:918) ~[?:?]  
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[?:?]  
at java.lang.Thread.run(Thread.java:834) [?:?]  
Caused by: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection timed out: no further information: /10.6.138.69:8081  
Caused by: java.net.ConnectException: Connection timed out: no further information  
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[?:?]  
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:779) ~[?:?]  
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:327) ~[?:?]  
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:336) ~[?:?]  
... 7 more  
[2019-12-12T09:37:11,705][WARN][o.e.t.RemoteClusterService] [analytics-node] failed to update seed list for cluster: scarf-ec2  
org.elasticsearch.transport.ConnectTransportException: [10.6.138.69:8081] connect\_exception  
at org.elasticsearch.transport.TcpTransport$ChannelsConnectedListener.onFailure(TcpTransport.java:976) ~[elasticsearch-7.4.0.jar:7.4.0]  
at org.elasticsearch.action.ActionListener.lambda$toBiConsumer$3(ActionListener.java:161) ~[elasticsearch-7.4.0.jar:7.4.0]  
at org.elasticsearch.common.concurrent.CompletableContext.lambda$addListener$0(CompletableContext.java:42) ~[elasticsearch-core-7.4.0.jar:7.4.0]  
at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:859) ~[?:?]  
at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:837) ~[?:?]  
at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506) ~[?:?]  
at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:2088) ~[?:?]  
at org.elasticsearch.common.concurrent.CompletableContext.completeExceptionally(CompletableContext.java:57) ~[elasticsearch-core-7.4.0.jar:7.4.0]  
at org.elasticsearch.transport.netty4.Netty4TcpChannel.lambda$addListener$0(Netty4TcpChannel.java:68) ~[?:?]  
at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:500) ~[?:?]  
at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:493) ~[?:?]  
at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:472) ~[?:?]  
at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:413) ~[?:?]  
at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:538) ~[?:?]  
at io.netty.util.concurrent.DefaultPromise.setFailure0(DefaultPromise.java:531) ~[?:?]  
at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:111) ~[?:?]  
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.fulfillConnectPromise(AbstractNioChannel.java:323) ~[?:?]  
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:339) ~[?:?]  
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:685) ~[?:?]  
at io.netty.channel.nio.NioEventLoop.processSelectedKeysPlain(NioEventLoop.java:597) ~[?:?]  
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:551) ~[?:?]  
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:511) ~[?:?]  
at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:918) ~[?:?]  
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[?:?]  
at java.lang.Thread.run(Thread.java:834) [?:?]  
Caused by: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection timed out: no further information: /10.6.138.69:8081  
Caused by: java.net.ConnectException: Connection timed out: no further information  
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[?:?]  
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:779) ~[?:?]  
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:327) ~[?:?]  
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:336) ~[?:?]

My cluster name is scarf-initializr and node is scarf-initializr-analytics.

Thanks.

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<div class="post-metadata">

**Author:** ![rashmi](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/rashmi/32/16391_2.png) [@rashmi](https://discuss.elastic.co/u/rashmi)\
**Post date:** [December 12, 2019, 3:17pm UTC](https://discuss.elastic.co/t/elastic-search-node-failure/211562/2 "2019-12-12T15:17:30Z")

</div>

> [@Gayathri.Srivathsan](#):
>
> at least one of [discovery.seed\_hosts, discovery.seed\_providers, cluster.initial\_master\_nodes] must be configured

This looks like a ES misconfiguration. The resolution is in the error message:  
[cdn.com/elastic/user\_avatar/discuss.elastic.co/alejandro\_bartolomeo/40/42054\_2.png](http://cdn.com/elastic/user_avatar/discuss.elastic.co/alejandro_bartolomeo/40/42054_2.png)) Alejandro\_Bartolomeo:

> `at least one of [discovery.seed_hosts, discovery.seed_providers, cluster.initial_master_nodes] must be configured`

In this case, I think it's enough to set `discovery.seed_hosts: []` .

Thanks  
Rashmi

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<div class="post-metadata">

**Author:** ![Gayathri.Srivathsan](https://avatars.discourse-cdn.com/v4/letter/g/a5b964/32.png) [@Gayathri.Srivathsan](https://discuss.elastic.co/u/Gayathri.Srivathsan)\
**Post date:** [December 13, 2019, 6:13am UTC](https://discuss.elastic.co/t/elastic-search-node-failure/211562/3 "2019-12-13T06:13:35Z")

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Thanks @rashmi

Will check this. But it worked for me without changing this when I started again after a day. Not sure what was the reason .

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<div class="post-metadata">

**Author:** ![rashmi](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/rashmi/32/16391_2.png) [@rashmi](https://discuss.elastic.co/u/rashmi)\
**Post date:** [December 13, 2019, 11:46pm UTC](https://discuss.elastic.co/t/elastic-search-node-failure/211562/4 "2019-12-13T23:46:39Z")

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Great! Thanks for posting

Thanks  
Rashmi

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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:** [January 10, 2020, 11:49pm UTC](https://discuss.elastic.co/t/elastic-search-node-failure/211562/5 "2020-01-10T23:49:12Z")

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