Elasticsearch node stopped itself

Elastic Stack Elasticsearch
1

Hi all,

we are using ES 1.37 cluster with four data nodes , 2 master nodes with 4 GB JVM.

Within Three days, particular node stopped itself thrice .but there is no messages (stopped or error messages ) in log.

what is happening behind , how to resolve this issue.

can anyone help us!!!

2

Hey,

first, do not run such an old version. Second, if there are no messages in the log file (a log file excerpt would have been nice), then maybe the kernel OOM killer has killed that process? You could check that using dmesg. If thats not the case, you should check your log files again.

--Alex

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