Considering the verbosity of running Logstash at 'info' level logging, I've set ours just to 'warn'.
I'm seeing this error message though:
[2017-05-09T14:16:39,801][ERROR][logstash.outputs.elasticsearch] Action
[2017-05-09T14:16:39,801][ERROR][logstash.outputs.elasticsearch] Action
[2017-05-09T14:16:43,586][ERROR][logstash.outputs.elasticsearch] Retrying individual actions
[2017-05-09T14:16:43,586][ERROR][logstash.outputs.elasticsearch] Action
[2017-05-09T14:16:43,586][ERROR][logstash.outputs.elasticsearch] Action
[2017-05-09T14:16:43,586][ERROR][logstash.outputs.elasticsearch] Action
[2017-05-09T14:16:43,586][ERROR][logstash.outputs.elasticsearch] Action
[2017-05-09T14:16:43,587][ERROR][logstash.outputs.elasticsearch] Action
[2017-05-09T14:16:43,587][ERROR][logstash.outputs.elasticsearch] Action
Does anyone know what could be generating this? I have a feeling it could be related to the bulk queue stuff. But I'm not sure.