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Check Heap used on a Cassandra node
Current Version
Last Release Date
November 4, 2013
Owner
Hari Sekhon
Website
https://github.com/harisekhon/nagios-plugins
Download URL
Compatible With
Part of the Advanced Nagios Plugins Collection.
Download it here:
check_cassandra_heap.pl
Nagios Plugin to check the Heap used on a single Cassandra node using nodetool.
Can specify a remote host and port otherwise it checks the local node's stats (for calling over NRPE on each Cassandra node)
Written and tested against Cassandra 2.0, DataStax Community Edition
usage: check_cassandra_heap.pl [ options ]
-n --nodetool Path to 'nodetool' command if not in $PATH (/bin:/usr/bin) -H --host Cassandra node to connect to (optional, default: localhost) -P --port Cassandra JMX port to connect to (default: 7199) -u --user Cassandra JMX User (optional) -p --password Cassandra JMX Password (optional) -w --warning Warning threshold max % Heap used (inclusive. Default: 80) -c --critical Critical threshold max % Heap used (inclusive. Default: 90) -h --help Print description and usage options -t --timeout Timeout in secs (default: 10) -v --verbose Verbose mode (-v, -vv, -vvv ...) -V --version Print version and exit
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