You experience problems with the Logstash process dying. On the console of your server you observe the following::
INFO: [6a7ce4ea-e1b9-47a1-af18-1c4d47243d20] failed to get node info for [#transport#-1][sa585][inet[localhost/127.0.0.1:9300]], disconnecting...
java.lang.OutOfMemoryError: GC overhead limit exceeded
Even after adding more memory to your server you continue to receive these errors.
There are some parameters in the /etc/init.d/logstash file that can resolve this issues.
In a terminal session on your Log Server instance(s) execute the following command to open the file in vi:
When using the vi editor, to make changes press i on the keyboard first to enter insert mode. Press Esc to exit insert mode.
Update the file by changing the following lines:
When you have finished making the changes, save the changes in vi by typing:
and press Enter.
You need to restart the service using one of the commands below:
service logstash restart
systemctl restart logstash.service
After making these changes the logstash process should no longer die.
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