# Getting exception caught on transport layer Frequently

**URL:** <https://discuss.elastic.co/t/getting-exception-caught-on-transport-layer-frequently/19686>\
**Category:** Elasticsearch\
**Created:** [September 9, 2014, 2:33pm UTC](https://discuss.elastic.co/t/getting-exception-caught-on-transport-layer-frequently/19686 "2014-09-09T14:33:54Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![sumit\_gupta\_sgt](https://avatars.discourse-cdn.com/v4/letter/s/dec6dc/32.png) [@sumit\_gupta\_sgt](https://discuss.elastic.co/u/sumit_gupta_sgt)\
**Post date:** [September 9, 2014, 2:33pm UTC](https://discuss.elastic.co/t/getting-exception-caught-on-transport-layer-frequently/19686/1 "2014-09-09T14:33:54Z")

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Hi,

I am frequently getting this error and things are going well.

2014-09-09 19:58:47,641][WARN][transport.netty] [TODO-NODENAME1] exception caught on transport layer [[id: 0x6f6b0882]], closing connection  
java.net.NoRouteToHostException: No route to host  
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)  
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:692)  
at org.elasticsearch.common.netty.channel.socket.nio.NioClientBoss.connect(NioClientBoss.java:150)  
at org.elasticsearch.common.netty.channel.socket.nio.NioClientBoss.processSelectedKeys(NioClientBoss.java:105)  
at org.elasticsearch.common.netty.channel.socket.nio.NioClientBoss.process(NioClientBoss.java:79)  
at org.elasticsearch.common.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:318)  
at org.elasticsearch.common.netty.channel.socket.nio.NioClientBoss.run(NioClientBoss.java:42)  
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)

Thanks,  
Sumit Gupta

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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, 1:03am UTC](https://discuss.elastic.co/t/getting-exception-caught-on-transport-layer-frequently/19686/2 "2017-07-06T01:03:39Z")

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