We use elasticsearch for analytics and ingest around 3 billions events a day. For this, we create daily indices and each index has a ttl of 30 days. We flush out older indices through a cron job Cluster Size : 200 nodes Each node has below configuration: Ram : 256 GB Heap : 30 GB Cores : 40 18…

How to optimise heap usage on elasticsearch nodes?

system (system) Closed November 10, 2020, 10:21am 10

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