# Illegal unquoted character ((CTRL-CHAR, code 10)): has to be escaped using backslash to be included in string value\\n at \[Source: org.elasticsearch.transport.netty4.ByteBufStreamInput@6eb3d4e; line: 3, column: 206\]1

**URL:** <https://discuss.elastic.co/t/illegal-unquoted-character-ctrl-char-code-10-has-to-be-escaped-using-backslash-to-be-included-in-string-value-n-at-source-org-elasticsearch-transport-netty4-bytebufstreaminput-6eb3d4e-line-3-column-206-1/209960>\
**Category:** Elasticsearch\
**Created:** [November 29, 2019, 10:56am UTC](https://discuss.elastic.co/t/illegal-unquoted-character-ctrl-char-code-10-has-to-be-escaped-using-backslash-to-be-included-in-string-value-n-at-source-org-elasticsearch-transport-netty4-bytebufstreaminput-6eb3d4e-line-3-column-206-1/209960 "2019-11-29T10:56:10Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![xyx](https://avatars.discourse-cdn.com/v4/letter/x/eb8c5e/32.png) [@xyx](https://discuss.elastic.co/u/xyx)\
**Post date:** [November 29, 2019, 10:56am UTC](https://discuss.elastic.co/t/illegal-unquoted-character-ctrl-char-code-10-has-to-be-escaped-using-backslash-to-be-included-in-string-value-n-at-source-org-elasticsearch-transport-netty4-bytebufstreaminput-6eb3d4e-line-3-column-206-1/209960/1 "2019-11-29T10:56:10Z")

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The analyzer does not work，So who can help me.Thanks!Here is my error and example:  
(1)error:  
{  
"error": {  
"root\_cause": [  
{  
"type": "x\_content\_parse\_exception",  
"reason": "[3:12] [analyze\_request] failed to parse field [text]"  
}  
],  
"type": "x\_content\_parse\_exception",  
"reason": "[3:12] [analyze\_request] failed to parse field [text]",  
"caused\_by": {  
"type": "json\_parse\_exception",  
"reason": "Illegal unquoted character ((CTRL-CHAR, code 10)): has to be escaped using backslash to be included in string value\n at [Source: org.elasticsearch.transport.netty4.ByteBufStreamInput@6eb3d4e; line: 3, column: 206]"  
}  
},  
"status": 400  
}  
(2)example:

POST \_analyze  
{  
"analyzer": "ik\_max\_word",  
"text": ["[2019-11-29 02:14:26,704][ERROR][865463d59436486a8355f449c3b740bf][pool-1-kafka-thread-4][c.c.c.i.m.c.thread.KafkaConsumerRunner][line:101]:es集群超时异常,topic=clm\_event\_err\_log\_topic  
java.net.SocketTimeoutException: 30,000 milliseconds timeout on connection http-outgoing-390 [ACTIVE]  
at org.elasticsearch.client.RestClient.extractAndWrapCause(RestClient.java:773)  
at org.elasticsearch.client.RestClient.performRequest(RestClient.java:218)  
at org.elasticsearch.client.RestClient.performRequest(RestClient.java:221)  
at org.elasticsearch.client.RestClient.performRequest(RestClient.java:205)  
at org.elasticsearch.client.RestHighLevelClient.internalPerformRequest(RestHighLevelClient.java:1454)  
at org.elasticsearch.client.RestHighLevelClient.performRequest(RestHighLevelClient.java:1424)  
at org.elasticsearch.client.RestHighLevelClient.performRequestAndParseEntity(RestHighLevelClient.java:1394)  
at org.elasticsearch.client.RestHighLevelClient.bulk(RestHighLevelClient.java:492)  
at com.cupdata.clmes.api.es.dao.impl.EsDaoImpl.saveOrUpdateOrDelete(EsDaoImpl.java:334)  
at com.cupdata.clmes.indexer.model.handle.DefaultConsumerHandle.handle(DefaultConsumerHandle.java:55)  
at com.cupdata.clmes.indexer.model.consumer.thread.KafkaConsumerRunner.handleRecords(KafkaConsumerRunner.java:95)  
at com.cupdata.clmes.indexer.model.consumer.thread.KafkaConsumerRunner.run(KafkaConsumerRunner.java:68)  
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  
at java.lang.Thread.run(Thread.java:745)  
Suppressed: java.net.SocketTimeoutException: 30,000 milliseconds timeout on connection http-outgoing-388 [ACTIVE]  
at org.elasticsearch.client.RestClient.extractAndWrapCause(RestClient.java:773)  
at org.elasticsearch.client.RestClient.performRequest(RestClient.java:218)  
... 12 common frames omitted  
Caused by: java.net.SocketTimeoutException: 30,000 milliseconds timeout on connection http-outgoing-388 [ACTIVE]  
at org.apache.http.nio.protocol.HttpAsyncRequestExecutor.timeout(HttpAsyncRequestExecutor.java:387)  
at org.apache.http.impl.nio.client.InternalIODispatch.onTimeout(InternalIODispatch.java:92)  
at org.apache.http.impl.nio.client.InternalIODispatch.onTimeout(InternalIODispatch.java:39)  
at org.apache.http.impl.nio.reactor.AbstractIODispatch.timeout(AbstractIODispatch.java:175)  
at org.apache.http.impl.nio.reactor.BaseIOReactor.sessionTimedOut(BaseIOReactor.java:263)  
at org.apache.http.impl.nio.reactor.AbstractIOReactor.timeoutCheck(AbstractIOReactor.java:492)  
at org.apache.http.impl.nio.reactor.BaseIOReactor.validate(BaseIOReactor.java:213)  
at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:280)  
at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:104)  
at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:591)  
... 1 common frames omitted  
Caused by: java.net.SocketTimeoutException: 30,000 milliseconds timeout on connection http-outgoing-390 [ACTIVE]  
at org.apache.http.nio.protocol.HttpAsyncRequestExecutor.timeout(HttpAsyncRequestExecutor.java:387)  
at org.apache.http.impl.nio.client.InternalIODispatch.onTimeout(InternalIODispatch.java:92)  
at org.apache.http.impl.nio.client.InternalIODispatch.onTimeout(InternalIODispatch.java:39)  
at org.apache.http.impl.nio.reactor.AbstractIODispatch.timeout(AbstractIODispatch.java:175)  
at org.apache.http.impl.nio.reactor.BaseIOReactor.sessionTimedOut(BaseIOReactor.java:263)  
at org.apache.http.impl.nio.reactor.AbstractIOReactor.timeoutCheck(AbstractIOReactor.java:492)  
at org.apache.http.impl.nio.reactor.BaseIOReactor.validate(BaseIOReactor.java:213)  
at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:280)  
at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:104)  
at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:591)  
... 1 common frames omitted"]  
}

---

<div class="post-metadata">

**Author:** ![xyx](https://avatars.discourse-cdn.com/v4/letter/x/eb8c5e/32.png) [@xyx](https://discuss.elastic.co/u/xyx)\
**Post date:** [November 30, 2019, 2:42pm UTC](https://discuss.elastic.co/t/illegal-unquoted-character-ctrl-char-code-10-has-to-be-escaped-using-backslash-to-be-included-in-string-value-n-at-source-org-elasticsearch-transport-netty4-bytebufstreaminput-6eb3d4e-line-3-column-206-1/209960/2 "2019-11-30T14:42:49Z")

</div>

can anyone help me

---

<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:** [December 28, 2019, 2:55pm UTC](https://discuss.elastic.co/t/illegal-unquoted-character-ctrl-char-code-10-has-to-be-escaped-using-backslash-to-be-included-in-string-value-n-at-source-org-elasticsearch-transport-netty4-bytebufstreaminput-6eb3d4e-line-3-column-206-1/209960/3 "2019-12-28T14:55:22Z")

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