# Elasticsearch can't index **URL:** \ **Category:** Elasticsearch\ **Created:** [April 16, 2018, 10:07am UTC](https://discuss.elastic.co/t/elasticsearch-cant-index/128162 "2018-04-16T10:07:47Z")\ **Posts on this page:** 6\ **Page:** 1
**Author:** ![chrigui94](https://avatars.discourse-cdn.com/v4/letter/c/a8b319/32.png) [@chrigui94](https://discuss.elastic.co/u/chrigui94)\ **Post date:** [April 16, 2018, 10:07am UTC](https://discuss.elastic.co/t/elasticsearch-cant-index/128162/1 "2018-04-16T10:07:47Z")
ES was working great and suddenly I received this error: > [2018-04-16T10:49:07,818][WARN][o.e.h.n.Netty4HttpServerTransport] [SST-P1307000FW] caught exception while handling client http traffic, closing connection [id: 0xcc2185bf, L:/127.0.0.1:9200 - R:/127.0.0.1:64329] > java.io.IOException: Une connexion existante a dû être fermée par l’hôte distant > 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:223) ~[?:?] > at sun.nio.ch.IOUtil.read(IOUtil.java:197) ~[?:?] > at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380) ~[?:?] > at io.netty.buffer.PooledHeapByteBuf.setBytes(PooledHeapByteBuf.java:261) ~[netty-buffer-4.1.11.Final.jar:4.1.11.Final] > at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1100) ~[netty-buffer-4.1.11.Final.jar:4.1.11.Final] > at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:372) ~[netty-transport-4.1.11.Final.jar:4.1.11.Final] > at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:123) [netty-transport-4.1.11.Final.jar:4.1.11.Final] > at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:644) [netty-transport-4.1.11.Final.jar:4.1.11.Final] > at io.netty.channel.nio.NioEventLoop.processSelectedKeysPlain(NioEventLoop.java:544) [netty-transport-4.1.11.Final.jar:4.1.11.Final] > at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498) [netty-transport-4.1.11.Final.jar:4.1.11.Final] > at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:458) [netty-transport-4.1.11.Final.jar:4.1.11.Final] > at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858) [netty-common-4.1.11.Final.jar:4.1.11.Final] > at java.lang.Thread.run(Thread.java:748) [?:1.8.0\_144] > Can you help me please how to solve it ? ---
**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:** [April 16, 2018, 10:21am UTC](https://discuss.elastic.co/t/elasticsearch-cant-index/128162/2 "2018-04-16T10:21:35Z")
It's a duplicate of this question you already opened. > [@Une connexion existante a dû être fermée par l’hôte distant](https://discuss.elastic.co/t/une-connexion-existante-a-du-etre-fermee-par-l-hote-distant/127323): > > I always receive this problem and I can't find a solution for this : [2018-04-09T11:31:33,435][WARN][o.e.h.n.Netty4HttpServerTransport] [SST-P1307000FW] caught exception while handling client http traffic, closing connection [id: 0xf3359329, L:/127.0.0.1:9200 - R:/127.0.0.1:59532] java.io.IOException: Une connexion existante a dû être fermée par l’hôte distant at sun.nio.ch.SocketDispatcher.read0(Native Method) ~[?:?] at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:43) ~[?:?] at … ---
**Author:** ![chrigui94](https://avatars.discourse-cdn.com/v4/letter/c/a8b319/32.png) [@chrigui94](https://discuss.elastic.co/u/chrigui94)\ **Post date:** [April 16, 2018, 10:23am UTC](https://discuss.elastic.co/t/elasticsearch-cant-index/128162/3 "2018-04-16T10:23:08Z")
But I can't solve this problem. I still blocked in this error !! ---
**Author:** ![chrigui94](https://avatars.discourse-cdn.com/v4/letter/c/a8b319/32.png) [@chrigui94](https://discuss.elastic.co/u/chrigui94)\ **Post date:** [April 16, 2018, 10:36am UTC](https://discuss.elastic.co/t/elasticsearch-cant-index/128162/4 "2018-04-16T10:36:48Z")
I Think it's a network issue BUT if I remove the ruby filter from my logstash conf file it works !! can you explain to me this because I need the ruby filter in my conf !!? ---
**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:** [April 16, 2018, 11:18am UTC](https://discuss.elastic.co/t/elasticsearch-cant-index/128162/5 "2018-04-16T11:18:14Z")
As I said in the other thread, I have no idea of what you are doing. ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [May 14, 2018, 11:18am UTC](https://discuss.elastic.co/t/elasticsearch-cant-index/128162/6 "2018-05-14T11:18:23Z")
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