# Getting connection aborted exception

**URL:** <https://discuss.elastic.co/t/getting-connection-aborted-exception/105985>\
**Category:** Elasticsearch\
**Created:** [November 1, 2017, 6:35am UTC](https://discuss.elastic.co/t/getting-connection-aborted-exception/105985 "2017-11-01T06:35:55Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![ajit](https://avatars.discourse-cdn.com/v4/letter/a/a3d4f5/32.png) [@ajit](https://discuss.elastic.co/u/ajit)\
**Post date:** [November 1, 2017, 6:35am UTC](https://discuss.elastic.co/t/getting-connection-aborted-exception/105985/1 "2017-11-01T06:35:55Z")

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I am pushing data to elasticsearch using RestClient bulk API. When file contains 100000 records it is working fine. But above 100000 records I am getting exception

DEBUG [I/O dispatcher 1] RestClient.logFailedRequest(92) | request [PUT [http://172.21.153.176:9200/test2/indextype/\_bulk](http://172.21.153.176:9200/test2/indextype/_bulk)] failed  
java.io.IOException: An established connection was aborted by the software in your host machine  
at sun.nio.ch.SocketDispatcher.write0(Native Method)  
at sun.nio.ch.SocketDispatcher.write(Unknown Source)  
at sun.nio.ch.IOUtil.writeFromNativeBuffer(Unknown Source)  
at sun.nio.ch.IOUtil.write(Unknown Source)  
at sun.nio.ch.SocketChannelImpl.write(Unknown Source)  
at org.apache.http.impl.nio.codecs.AbstractContentEncoder.doWriteChunk(AbstractContentEncoder.java:171)  
at org.apache.http.impl.nio.codecs.AbstractContentEncoder.doWriteChunk(AbstractContentEncoder.java:164)  
at org.apache.http.impl.nio.codecs.AbstractContentEncoder.writeToChannel(AbstractContentEncoder.java:138)  
at org.apache.http.impl.nio.codecs.LengthDelimitedEncoder.write(LengthDelimitedEncoder.java:130)  
at org.apache.http.nio.entity.NStringEntity.produceContent(NStringEntity.java:174)  
at org.apache.http.nio.protocol.BasicAsyncRequestProducer.produceContent(BasicAsyncRequestProducer.java:125)  
at org.apache.http.impl.nio.client.MainClientExec.produceContent(MainClientExec.java:262)  
at org.apache.http.impl.nio.client.DefaultClientExchangeHandlerImpl.produceContent(DefaultClientExchangeHandlerImpl.java:136)  
at org.apache.http.nio.protocol.HttpAsyncRequestExecutor.outputReady(HttpAsyncRequestExecutor.java:241)  
at org.apache.http.impl.nio.DefaultNHttpClientConnection.produceOutput(DefaultNHttpClientConnection.java:290)  
at org.apache.http.impl.nio.client.InternalIODispatch.onOutputReady(InternalIODispatch.java:86)  
at org.apache.http.impl.nio.client.InternalIODispatch.onOutputReady(InternalIODispatch.java:39)  
at org.apache.http.impl.nio.reactor.AbstractIODispatch.outputReady(AbstractIODispatch.java:145)  
at org.apache.http.impl.nio.reactor.BaseIOReactor.writable(BaseIOReactor.java:188)  
at org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvent(AbstractIOReactor.java:341)  
at org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvents(AbstractIOReactor.java:315)  
at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:276)  
at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:104)  
at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:588)  
at java.lang.Thread.run(Unknown Source)  
DEBUG [I/O dispatcher 1] RestClient.onFailure(483) | added host [[http://172.21.153.176:9200](http://172.21.153.176:9200)] to blacklist

Please provide suggestions.

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<div class="post-metadata">

**Author:** ![Christian\_Dahlqvist](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/christian_dahlqvist/32/4617_2.png) [@Christian\_Dahlqvist](https://discuss.elastic.co/u/Christian_Dahlqvist)\
**Post date:** [November 1, 2017, 7:47am UTC](https://discuss.elastic.co/t/getting-connection-aborted-exception/105985/2 "2017-11-01T07:47:56Z")

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Your requests are too large. Send multiple smaller bulk requests instead.

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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:** [November 29, 2017, 7:47am UTC](https://discuss.elastic.co/t/getting-connection-aborted-exception/105985/3 "2017-11-29T07:47:59Z")

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