Hi,
i am running elasticsearch as a part of application arcitecture, we have elasticsearch running in 3 identical machine, sometimes we see outofmemory exception and all it gets terminated in all the 3 machines.
below is the exception:
[o.e.b.ElasticsearchUncaughtExceptionHandler] [data-node-1] fatal error in thread [elasticsearch[data-node-1][warmer][T#2]], exiting java.lang.OutOfMemoryError: Java heap space
can someone please help here