# In Logstash Log I am receiving Elasticsearch unreachable error

**URL:** <https://discuss.elastic.co/t/in-logstash-log-i-am-receiving-elasticsearch-unreachable-error/293199>\
**Category:** Logstash\
**Created:** [December 30, 2021, 10:46am UTC](https://discuss.elastic.co/t/in-logstash-log-i-am-receiving-elasticsearch-unreachable-error/293199 "2021-12-30T10:46:33Z")\
**Posts on this page:** 13\
**Page:** 1

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**Author:** ![d6036de2b54af16665f4](https://avatars.discourse-cdn.com/v4/letter/d/b487fb/32.png) [@d6036de2b54af16665f4](https://discuss.elastic.co/u/d6036de2b54af16665f4)\
**Post date:** [December 30, 2021, 10:46am UTC](https://discuss.elastic.co/t/in-logstash-log-i-am-receiving-elasticsearch-unreachable-error/293199/1 "2021-12-30T10:46:34Z")

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I am not able to view data in kibana and grafana as well .

And also i am getting {:message=\>"Elasticsearch Unreachable: error in logstash log

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**Author:** ![FALEN](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/falen/32/82754_2.png) [@FALEN](https://discuss.elastic.co/u/FALEN)\
**Post date:** [December 30, 2021, 12:19pm UTC](https://discuss.elastic.co/t/in-logstash-log-i-am-receiving-elasticsearch-unreachable-error/293199/2 "2021-12-30T12:19:25Z")

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Can you share your Elasticsearch output configuration, and can you check if Elasticsearch is up and running properly?

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**Author:** ![d6036de2b54af16665f4](https://avatars.discourse-cdn.com/v4/letter/d/b487fb/32.png) [@d6036de2b54af16665f4](https://discuss.elastic.co/u/d6036de2b54af16665f4)\
**Post date:** [December 30, 2021, 1:55pm UTC](https://discuss.elastic.co/t/in-logstash-log-i-am-receiving-elasticsearch-unreachable-error/293199/3 "2021-12-30T13:55:07Z")

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{  
"name" : "ip-10-1-2-ZxZZ.ec2.internal",  
"cluster\_name" : "Name of the cluster",  
"cluster\_uuid" : "XXXXXXXXXXXXXXXXZOO2Bg",  
"version" : {  
"number" : "7.1.0",  
"build\_flavor" : "default",  
"build\_type" : "rpm",  
"build\_hash" : "606a173",  
"build\_date" : "2019-05-16T00:43:15.323135Z",  
"build\_snapshot" : false,  
"lucene\_version" : "8.0.0",  
"minimum\_wire\_compatibility\_version" : "6.8.0",  
"minimum\_index\_compatibility\_version" : "6.0.0-beta1"  
},  
"tagline" : "You Know, for Search"

here i have shared this and i think it is running...

Elasticsearch{  
hosts =\> ["[http://XXXXXXXXXX197803029XXXXXXXXXXXXaws.com:9200](http://XXXXXXXXXX197803029XXXXXXXXXXXXaws.com:9200)"]  
index =\> "Index\_ name-%{+YYYY.MM}"  
}  
Elasticsearch{  
hosts =\> ["[http://ipaddressaws.com:9200](http://ipaddressaws.com:9200)"]  
index =\> "IndexName--%{+YYYY.MM.dd}"  
}  
}

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<div class="post-metadata">

**Author:** ![d6036de2b54af16665f4](https://avatars.discourse-cdn.com/v4/letter/d/b487fb/32.png) [@d6036de2b54af16665f4](https://discuss.elastic.co/u/d6036de2b54af16665f4)\
**Post date:** [December 30, 2021, 2:29pm UTC](https://discuss.elastic.co/t/in-logstash-log-i-am-receiving-elasticsearch-unreachable-error/293199/4 "2021-12-30T14:29:58Z")

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I will also upload all logstash error if this help you to identify the problem.

Actually i am only able to see data on kibana till november month and after that no data is avilable in kibana

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**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:** [December 30, 2021, 2:50pm UTC](https://discuss.elastic.co/t/in-logstash-log-i-am-receiving-elasticsearch-unreachable-error/293199/5 "2021-12-30T14:50:19Z")

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Could you use a recent version of the stack? 7.1 is so old!

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**Author:** ![d6036de2b54af16665f4](https://avatars.discourse-cdn.com/v4/letter/d/b487fb/32.png) [@d6036de2b54af16665f4](https://discuss.elastic.co/u/d6036de2b54af16665f4)\
**Post date:** [December 30, 2021, 4:00pm UTC](https://discuss.elastic.co/t/in-logstash-log-i-am-receiving-elasticsearch-unreachable-error/293199/6 "2021-12-30T16:00:30Z")

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but for now i have to implement in this version only

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**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:** [December 30, 2021, 4:28pm UTC](https://discuss.elastic.co/t/in-logstash-log-i-am-receiving-elasticsearch-unreachable-error/293199/7 "2021-12-30T16:28:16Z")

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Why is that?

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<div class="post-metadata">

**Author:** ![d6036de2b54af16665f4](https://avatars.discourse-cdn.com/v4/letter/d/b487fb/32.png) [@d6036de2b54af16665f4](https://discuss.elastic.co/u/d6036de2b54af16665f4)\
**Post date:** [December 30, 2021, 5:15pm UTC](https://discuss.elastic.co/t/in-logstash-log-i-am-receiving-elasticsearch-unreachable-error/293199/8 "2021-12-30T17:15:46Z")

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working in group and they are saying first we will impliment this task in this machine only the we will look to update version....

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<div class="post-metadata">

**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:** [December 30, 2021, 5:43pm UTC](https://discuss.elastic.co/t/in-logstash-log-i-am-receiving-elasticsearch-unreachable-error/293199/9 "2021-12-30T17:43:30Z")

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Did you check that Elasticsearch is available from the machine where Logstash is running?

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<div class="post-metadata">

**Author:** ![d6036de2b54af16665f4](https://avatars.discourse-cdn.com/v4/letter/d/b487fb/32.png) [@d6036de2b54af16665f4](https://discuss.elastic.co/u/d6036de2b54af16665f4)\
**Post date:** [December 31, 2021, 9:10am UTC](https://discuss.elastic.co/t/in-logstash-log-i-am-receiving-elasticsearch-unreachable-error/293199/10 "2021-12-31T09:10:31Z")

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Yes.. Elasticsearch is their on the same machine...

And also when I am running Logstash Logs I am getting ...

1. [2021-12-24T06:25:16,758][ERROR][org.logstash.Logstash] java.lang.OutOfMemoryError: Java heap space

2. 

[2021-12-24T05:12:31,352][ERROR][logstash.outputs.Elasticsearch] Attempted to send a bulk request to Elasticsearch' but Elasticsearch appears to be unreachable or down! {:error\_message=\>"Elasticsearch Unreachable: [[http://XXXXXXXXXXxXXXX.XX-XXXXXXXXX.amazonaws.com:9200/](http://XXXXXXXXXXxXXXX.XX-XXXXXXXXX.amazonaws.com:9200/)][Manticore::ClientProtocolException] [XXXXXXXXXXXXXXXXXXXXXXXXXXXXX.ZZZZZZZZZZZ.amazonaws.com:9200](http://XXXXXXXXXXXXXXXXXXXXXXXXXXXXX.ZZZZZZZZZZZ.amazonaws.com:9200) failed to respond", :class=\>"LogStash::Outputs::Elasticsearch::HttpClient::Pool::HostUnreachableError", :will\_retry\_in\_seconds=\>2}

1. 

[2021-12-24T03:54:42,052][ERROR][org.logstash.Logstash] java.lang.IllegalStateException: Logstash stopped processing because of an error: (SystemExit) exit

1. 

[2021-12-24T03:35:26,776][ERROR][logstash.licensechecker.licensereader] Unable to retrieve license information from license server {:message=\>"Elasticsearch Unreachable: [[http://XXXXXXXX.XXXXXX.XXXXXXXXnaws.com:9200/](http://XXXXXXXX.XXXXXX.XXXXXXXXnaws.com:9200/)][Manticore::ClientProtocolException] XXXXXXXXXXXXXXXXXXXXX.XXXXXXX.XXXX failed to respond"}

1. 

[2021-12-24T02:26:59,139][ERROR][logstash.outputs.Elasticsearch] Encountered a retryable error. Will Retry with exponential backoff {:code=\>500,

1. 

[ERROR][org.logstash.execution.WorkerLoop] Exception in pipelineworker, the pipeline stopped processing new events, please check your filter configuration and restart Logstash.  
java.lang.NullPointerException: null

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<div class="post-metadata">

**Author:** ![d6036de2b54af16665f4](https://avatars.discourse-cdn.com/v4/letter/d/b487fb/32.png) [@d6036de2b54af16665f4](https://discuss.elastic.co/u/d6036de2b54af16665f4)\
**Post date:** [January 3, 2022, 11:15am UTC](https://discuss.elastic.co/t/in-logstash-log-i-am-receiving-elasticsearch-unreachable-error/293199/11 "2022-01-03T11:15:07Z")

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Any idea?

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<div class="post-metadata">

**Author:** ![d6036de2b54af16665f4](https://avatars.discourse-cdn.com/v4/letter/d/b487fb/32.png) [@d6036de2b54af16665f4](https://discuss.elastic.co/u/d6036de2b54af16665f4)\
**Post date:** [January 4, 2022, 7:42am UTC](https://discuss.elastic.co/t/in-logstash-log-i-am-receiving-elasticsearch-unreachable-error/293199/12 "2022-01-04T07:42:15Z")

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Hello dadoonet...

Any suggestion that can help me solve this problem ?

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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:** [February 1, 2022, 7:43am UTC](https://discuss.elastic.co/t/in-logstash-log-i-am-receiving-elasticsearch-unreachable-error/293199/13 "2022-02-01T07:43:05Z")

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