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check_h2o_cluster.pl (Advanced Nagios Plugins Collection)

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Compatible With
  • Nagios 1.x
  • Nagios 2.x
  • Nagios 3.x
  • Nagios 4.x
Network Monitoring Software - Download Nagios XI
Log Management Software - Nagios Log Server - Download
Netflow Analysis Software - Nagios Network Analyzer - Download
Nagios Plugin to check an 0xdata H20 machine learning cluster via REST API


- cloud healthy state
- consensus among H2O instances

Optional Checks:

- cloud name
- number of H2O instances in cloud
- cloud locked (stabilized - accepts no new members)
- uptime - ensure cloud has stayed up a minimum amount of seconds
- H2O version
Part of the Advanced Nagios Plugins Collection.

Download it here:


usage: check_h2o_cluster.pl [ options ]

-H --host H2O host ($H2O_HOST, $HOST)

-P --port H2O port ($H2O_PORT, $PORT, default: 54321)

-C --cloud-name Check cloud name matches expected regex

-n --instances Check number of instances in cloud, use --warning/--critical thresholds to specify limits

-l --locked Ensure H2O Cloud is locked, otherwise raise warning

--uptime Check uptime minimum number of secs

--h2o-version Check H2O version matches expected regex

--list-nodes List nodes in H2O cluster and exit

-w --warning Warning threshold or ran:ge (inclusive)

-c --critical Critical threshold or ran:ge (inclusive)

-t --timeout Timeout in secs (default: 10)

-v --verbose Verbose mode (-v, -vv, -vvv ...)

-h --help Print description and usage options

-V --version Print version and exit