Clustering and High-Availability

check_hadoop_datanodes_block_balance.pl (Advanced Nagios Plugins Collection)

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Description:

Checks % block imbalance across all datanodes in a Hadoop cluster

Current Version

Last Release Date

November 27, 2013

Compatible With

  • Nagios 1.x
  • Nagios 2.x
  • Nagios 3.x
  • Nagios XI

Owner

Hari Sekhon

Website

https://github.com/harisekhon/nagios-plugins

Download URL

https://github.com/harisekhon/nagios-plugins

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Project Notes
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
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