Performance tuning steps of Elasticsearch cluster


(justin) #1

performance tuning steps of Elasticsearch cluster..

Please share the commands and analysis details which can be used as a template

Please do not provide link elastic.co


(Mark Walkom) #2

Are you having issues?


(justin) #3

es heap size and circuit breaker limit needs to be reviewed for circuitbreaker/OOM exception .
How to check heap size before and after executing a query , and how much field data cache of heap size its used needs to be analyzed


(Mark Walkom) #4

Are you using Marvel? If not I would suggest starting there as it has easy to view graphs on a bunch of important stats.


(justin) #5

currently we dont use marvel, how to check @ CLI command line interface .also jVM Vs field data cahce variation for query level


(Mark Walkom) #6

You probably want to look over https://www.elastic.co/guide/en/elasticsearch/guide/current/cluster-admin.html then


(Mark Walkom) #7

Also https://www.elastic.co/guide/en/elasticsearch/reference/current/cat.html has lots of handy stats.


(system) #8