Elasticsearch 2.X with heap bigger then 32 GB

We use Elasticsearch 2.4 with Java 8 + Grafana 3.11 for dashboards used in average by ~500 users, in peaks 1000+ users. And we have (2018/2) ~2,5G documents with total size ~460GB. I do not know if those are big numbers or not. (Old versions are used due to...

Elasticsearch 2.X – notes to tunning

still in //TODO Useful links: A Useful Elasticsearch Cheat Sheet in Times of Trouble How to check current size of the ealastisearch queues defined in threadpool.XXX.queue_size? Troubleshooting see stats on all nodes: curl -XGET localhost:9200/_nodes/stats?pretty|less...

Elasticsearch – memory settings, memory usage

Elasticsearch 2.x Sources: https://www.elastic.co/guide/en/elasticsearch/guide/current/heap-sizing.html https://stackoverflow.com/questions/29810531/elasticsearch-kibana-errors-data-too-large-data-for-timestamp-would-be-la Heap memory: Set heap memory/ Java memory in...

InfluxDB – very simple backup script

Zips and tars data + move them into outbox for copy to Google storage or other target. #!/usr/bin/env bash function echo_log() { echo "$(date +"%Y-%m-%d %H:%M:%S.%N"): $1" } homedir=$( dirname "${BASH_SOURCE[0]}") cd $homedir . ./.env [...