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Checks % block imbalance across all datanodes in a Hadoop cluster
Current Version
Last Release Date
November 27, 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_hadoop_datanodes_block_balance.pl -H namenode -w 5 -c 10 CRITICAL: 48.08% block imbalance across 41 datanodes (48.08>10, w=5/c=10) | block_imbalance=48.08%;5;10; num_datanodes=41 max_blocks=366753 min_blocks=247671
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