# No node available, a really big headache!

**URL:** <https://discuss.elastic.co/t/no-node-available-a-really-big-headache/14590>\
**Category:** Elasticsearch\
**Created:** [November 26, 2013, 12:53am UTC](https://discuss.elastic.co/t/no-node-available-a-really-big-headache/14590 "2013-11-26T00:53:24Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![spancer\_ray](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/spancer_ray/32/76303_2.png) [@spancer\_ray](https://discuss.elastic.co/u/spancer_ray)\
**Post date:** [November 26, 2013, 12:53am UTC](https://discuss.elastic.co/t/no-node-available-a-really-big-headache/14590/1 "2013-11-26T00:53:24Z")

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Hi Guys,

This node available exception is really troublesome, I always got this when doing scroll search. I've got two nodes (64GB memory), the detail exception message is like below:  
WARN - Log4jESLogger.internalWarn(129) | [PC-20131030YGAR] exception caught on transport layer [[id: 0xd9b9ad6d, /0:0:0:0:0:0:0:0:64697 =\> /192.168.1.110:9300]], closing connection java.io.IOException: An existing connection was forcibly closed by the remote host.at sun.nio.ch.SocketDispatcher.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:43) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:218) at sun.nio.ch.IOUtil.read(IOUtil.java:186) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:359) at org.elasticsearch.common.netty.channel.socket.nio.NioWorker.read(NioWorker.java:64) at org.elasticsearch.common.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:109) at org.elasticsearch.common.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:312) at org.elasticsearch.common.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:90) 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$1.run(DeadLockProofWorker.java:42) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) at java.lang.Thread.run(Thread.java:722)

Can anyone explain why is this always happening?

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**Author:** ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)\
**Post date:** [November 26, 2013, 5:56am UTC](https://discuss.elastic.co/t/no-node-available-a-really-big-headache/14590/2 "2013-11-26T05:56:06Z")

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How much RAM do you give to the JVM?

--  
David 😉  
Twitter : @dadoonet / @elasticsearchfr / @scrutmydocs

Le 26 nov. 2013 à 01:53, spancer ray [spancer.roc.ray@gmail.com](mailto:spancer.roc.ray@gmail.com) a écrit :

Hi Guys,

This node available exception is really troublesome, I always got this when  
doing scroll search. I've got two nodes (64GB memory), the detail exception  
message is like below:

Can anyone explain why is this always happening?

--  
View this message in context: [http://elasticsearch-users.115913.n3.nabble.com/No-node-available-a-really-big-headache-tp4044975.html](http://elasticsearch-users.115913.n3.nabble.com/No-node-available-a-really-big-headache-tp4044975.html)  
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**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, 2:04am UTC](https://discuss.elastic.co/t/no-node-available-a-really-big-headache/14590/3 "2017-07-06T02:04:51Z")

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Closed on July 6, 2017, 2:04am UTC


