rwky/munin-plugin-elasticsearch

A useful Munin plugin for monitoring elasticsearch 5.x nodes in Perl.

Munin plugin for elasticsearch

A useful Munin plugin for monitoring elasticsearch 1.x nodes in Perl.
This original codes has out of maintenance, so I have started maintenance this plugin.

Features

• Tested on Elasticsearch 7 will probably work on other versions
• Supports monitoring local and/or another hosts

Plugins

• elasticsearch_cache - field and filter cache stats
• elasticsearch_cluster_shards - cluster shards stats
• elasticsearch_docs - document count
• elasticsearch_gc_time - garbage collection time stats
• elasticsearch_index_size - index size
• elasticsearch_index_total - index total count
• elasticsearch_jvm_memory - JVM heap/non-heap memory usage
• elasticsearch_jvm_pools_size - JVM pools size stats
• elasticsearch_jvm_threads - JVM thread stats
• elasticsearch_open_files - open files count
• elasticsearch_cluster_health - health check (green/yellow/red)
• elasticsearch_cluster_nodes - number of nodes

Configuration

Variables

• env.url - The url to the elasticsearch server defaults to http://localhost:9200

Example Config

Before use, put these settings into munin configuration.

• examples of munin config file
  • in the case of all plugin config into single file.
    /etc/munin/plugin-conf.d/munin-node
  • in the case of creating file per plugins.
    /etc/munin/plugin-conf.d/elasticsearch

example of custom host and port configuration

[elasticsearch_*]
env.url http://localhost:9200

Author

• Original code by @rafl has imported from https://gist.github.com/2159398
• Contributors to y-ken/munin-plugin-elasticsearch
• Updated by @y-ken
• Updated by @rwky

Licence

MIT License