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check_hadoop_datanodes_block_balance.pl (Advanced Nagios Plugins Collection)
- Nagios 1.x
- Nagios 2.x
- Nagios 3.x
- Nagios XI
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Part of the Advanced Nagios Plugins Collection.
Download it here:
https://github.com/harisekhon/nagios-plugins
./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
Download it here:
https://github.com/harisekhon/nagios-plugins
./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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