# {"error":"ElasticSearchException\[failed to analyze\]; nested: IOException\[Stream closed\]; ","status":500}

**URL:** <https://discuss.elastic.co/t/error-elasticsearchexception-failed-to-analyze-nested-ioexception-stream-closed-status-500/12186>\
**Category:** Elasticsearch\
**Created:** [May 30, 2013, 6:09am UTC](https://discuss.elastic.co/t/error-elasticsearchexception-failed-to-analyze-nested-ioexception-stream-closed-status-500/12186 "2013-05-30T06:09:30Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![awnuxkjy](https://avatars.discourse-cdn.com/v4/letter/a/46a35a/32.png) [@awnuxkjy](https://discuss.elastic.co/u/awnuxkjy)\
**Post date:** [May 30, 2013, 6:09am UTC](https://discuss.elastic.co/t/error-elasticsearchexception-failed-to-analyze-nested-ioexception-stream-closed-status-500/12186/1 "2013-05-30T06:09:30Z")

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elasticsearch.yml config:  
index:  
analysis:  
analyzer:  
ik:  
alias: [ik\_analyzer]  
type: org.elasticsearch.index.analysis.IkAnalyzerProvider

when I use elasticsearch 0.90.0 ,happend error：

[2013-05-30 13:59:46,064][DEBUG][action.admin.indices.analyze] [Octavius, Dr. Otto] failed to execute [org.elasticsearch.action.admin.indices.analyze.AnalyzeRequest@1ccbc0b]  
org.elasticsearch.ElasticSearchException: failed to analyze  
at org.elasticsearch.action.admin.indices.analyze.TransportAnalyzeAction.shardOperation(TransportAnalyzeAction.java:218)  
at org.elasticsearch.action.admin.indices.analyze.TransportAnalyzeAction.shardOperation(TransportAnalyzeAction.java:57)  
at org.elasticsearch.action.support.single.custom.TransportSingleCustomOperationAction$AsyncSingleAction$2.run(TransportSingleCustomOperationAction.java:175)  
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)  
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)  
at java.lang.Thread.run(Thread.java:722)  
Caused by: java.io.IOException: Stream closed  
at org.elasticsearch.common.io.FastStringReader.ensureOpen(FastStringReader.java:53)  
at org.elasticsearch.common.io.FastStringReader.read(FastStringReader.java:98)  
at java.io.Reader.read(Reader.java:140)  
at org.wltea.analyzer.core.AnalyzeContext.fillBuffer(AnalyzeContext.java:124)  
at org.wltea.analyzer.core.IKSegmenter.next(IKSegmenter.java:122)  
at org.wltea.analyzer.lucene.ESIKtokenizer.incrementToken(ESIKtokenizer.java:42)  
at org.elasticsearch.action.admin.indices.analyze.TransportAnalyzeAction.shardOperation(TransportAnalyzeAction.java:209)  
... 5 more

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<div class="post-metadata">

**Author:** ![awnuxkjy](https://avatars.discourse-cdn.com/v4/letter/a/46a35a/32.png) [@awnuxkjy](https://discuss.elastic.co/u/awnuxkjy)\
**Post date:** [May 30, 2013, 6:14am UTC](https://discuss.elastic.co/t/error-elasticsearchexception-failed-to-analyze-nested-ioexception-stream-closed-status-500/12186/2 "2013-05-30T06:14:16Z")

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I used "[http://localhost:9200/test/\_analyze?analyzer=ik&text=美国遭龙卷风](http://localhost:9200/test/_analyze?analyzer=ik&text=%E7%BE%8E%E5%9B%BD%E9%81%AD%E9%BE%99%E5%8D%B7%E9%A3%8E)"

The above error occurred

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<div class="post-metadata">

**Author:** ![awnuxkjy](https://avatars.discourse-cdn.com/v4/letter/a/46a35a/32.png) [@awnuxkjy](https://discuss.elastic.co/u/awnuxkjy)\
**Post date:** [May 30, 2013, 10:14am UTC](https://discuss.elastic.co/t/error-elasticsearchexception-failed-to-analyze-nested-ioexception-stream-closed-status-500/12186/3 "2013-05-30T10:14:32Z")

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I solved 。thanks

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<div class="post-metadata">

**Author:** ![awnuxkjy](https://avatars.discourse-cdn.com/v4/letter/a/46a35a/32.png) [@awnuxkjy](https://discuss.elastic.co/u/awnuxkjy)\
**Post date:** [August 1, 2013, 4:25am UTC](https://discuss.elastic.co/t/error-elasticsearchexception-failed-to-analyze-nested-ioexception-stream-closed-status-500/12186/4 "2013-08-01T04:25:24Z")

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this is about analyze setting 。maybe your word segmentation wrong！  
more info [http://www.chepoo.com](http://www.chepoo.com)

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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, 2:23am UTC](https://discuss.elastic.co/t/error-elasticsearchexception-failed-to-analyze-nested-ioexception-stream-closed-status-500/12186/5 "2017-07-06T02:23:25Z")

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