# Strange memory leak ElasticSearch

**URL:** https://discuss.elastic.co/t/strange-memory-leak-elasticsearch/258814
**Category:** Elasticsearch
**Created:** [December 16, 2020, 8:03am UTC](https://discuss.elastic.co/t/strange-memory-leak-elasticsearch/258814 "2020-12-16T08:03:10Z")
**Posts on this page:** 1
**Showing post:** 9

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### Author: ![ThreatInter](https://avatars.discourse-cdn.com/v4/letter/t/49beb7/32.png) [@ThreatInter](https://discuss.elastic.co/u/ThreatInter)
#### Post date: [December 17, 2020, 3:55am UTC](https://discuss.elastic.co/t/strange-memory-leak-elasticsearch/258814/9 "2020-12-17T03:55:12Z")

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Faults are described here

> [@Elastic cluster "Received ban for the parent \[channel closed\]", Apache Metron "listener timeout after waiting for"](https://discuss.elastic.co/t/elastic-cluster-received-ban-for-the-parent-channel-closed-apache-metron-listener-timeout-after-waiting-for/258535):
>
> Hello, we using ES cluster with 3 nodes, each datanode. We faced with problem that sometimes we can't write into our cluster using Apache Metron : java.io.IOException: listener timeout after waiting for [60000] ms at org.elasticsearch.client.RestClient$SyncResponseListener.get(RestClient.java:660) at org.elasticsearch.client.RestClient.performRequest(RestClient.java:219) at org.elasticsearch.client.RestClient.performRequest(RestClient.java:191) at org.elasticsearch.client.RestHighLevelClient.pe…

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