hi, ES version: 5.4.3 java version: 1.8.0_162 ES cluster: 3 dedicated master, 7 hot datanode, 14 cold datanode, 31GB heap for each node 9,425 indices and 23000 shards ES cluster was running normally. But one node suddenly output lots of disconnected logs and then OOM. Before OOM， the CPU is e…

Lots of disconnected logs and then OOM

DavidTurner (David Turner) April 21, 2019, 3:26pm 2

I think you already asked this, or something very like it, here:

As before:

If you need help investigating your heap dump then you can ask more detailed questions here of course.

Topic		Replies	Views
OOM on aggregation and lot of time out exceptions Elasticsearch	7	1594	July 5, 2017
OOM errors, shard destroyed, index destroyed, etc Elasticsearch	4	571	July 6, 2017
Frequent OutOfMemory crashes Elasticsearch	2	2396	August 4, 2017
ElasticSearch OutOfMemory Exceptions Elasticsearch	8	364	July 6, 2017
[OutOfMemoryError[Java heap space]] Elasticsearch	2	2659	July 6, 2017

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Lots of disconnected logs and then OOM

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