ElasticSearch – View available disk space

To view free disk space in ElasticSearch machines use any of following url:

$ curl "http://host1:9200/_cat/nodes?h=h,diskAvail"

Output:

host1 25.7gb
host2 25.1gb
host3 24.5gb

If you need output in json format use following command:

$ curl "http://me31:9200/_nodes/stats/fs?pretty=1"
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