Clustering and High-Availability

Nagios plugins to monitor cluster and high-availability applications.

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Clustering and High-Availability
check_hadoop_hdfs_webhdfs.pl (Advanced Nagios Plugins Collection)
https://github.com/harisekhon/nagios-plugins

Part of the Advanced Nagios Plugins Collection. Download it here: https://github.com/harisekhon/nagios-plugins ./check_hadoop_hdfs_webhdfs.pl --help Nagios Plugin to check HDFS files/directories or writable via WebHDFS API or…

Clustering and High-Availability
check_hadoop_mapr_control_system.pl (Advanced Nagios Plugins Collection)
https://github.com/harisekhon/nagios-plugins

Part of the Advanced Nagios Plugins Collection. Download it here: https://github.com/harisekhon/nagios-plugins ./check_mapr_control_system.pl --help usage: check_mapr_control_system.pl [ options ] -H --host MapR Control System host ($MAPR_HOST,…

Clustering and High-Availability
check_cluster_table

This is a variation on the check_cluster nagios check. It's mainly useful for low power devices, or very busy machines that continuously run at a…

License: GPL by: Mark Clarkson
Clustering and High-Availability
check_hadoop_datanodes_block_balance.pl (Advanced Nagios Plugins Collection)
https://github.com/harisekhon/nagios-plugins

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…

Clustering and High-Availability
check_hadoop_datanodes_blockcounts.pl (Advanced Nagios Plugins Collection)
https://github.com/harisekhon/nagios-plugins

Part of the Advanced Nagios Plugins Collection. Download it here: https://github.com/harisekhon/nagios-plugins ./check_hadoop_datanodes_blockcounts.pl -H namenode CRITICAL: 5 datanodes with critical block counts, 35 datanodes with warning…

Clustering and High-Availability
check_riak_key.pl (Advanced Nagios Plugins Collection)
https://github.com/harisekhon/nagios-plugins

Part of the Advanced Nagios Plugins Collection. Download it here: https://github.com/harisekhon/nagios-plugins usage: check_riak_key.pl [ options ] -H --host Riak node to connect to -P --port…

Clustering and High-Availability
check_hadoop_jobtracker_ha_zkfc_znode.pl (Advanced Nagios Plugins Collection)
https://github.com/harisekhon/nagios-plugins

Part of the Advanced Nagios Plugins Collection, download it here: https://github.com/harisekhon/nagios-plugins * Check MapReduce v1 JobTracker HA ZKFC is working check_hadoop_jobtracker_ha_zkfc_znode.pl -H or check_zookeeper_znode.pl -H…

Clustering and High-Availability
check_hadoop_namenode_ha_zkfc_znode.pl (Advanced Nagios Plugins Collection)
https://github.com/harisekhon/nagios-plugins

Part of the Advanced Nagios Plugins Collection, download it here: https://github.com/harisekhon/nagios-plugins * Check HDFS NameNode HA ZKFC is working check_hadoop_namenode_ha_zkfc_znode.pl -H or check_zookeeper_znode.pl -H -z…

Clustering and High-Availability
check_hadoop_hdfs_datanode_blockcount.pl (Advanced Nagios Plugins Collection)
https://github.com/harisekhon/nagios-plugins

Part of the Advanced Nagios Plugins Collection, download it here: https://github.com/harisekhon/nagios-plugins usage: check_hadoop_hdfs_datanode_blockcount.pl [ options ] -H --host DataNode host to connect to -P --port…

Clustering and High-Availability
check_riak_diag.pl (Advanced Nagios Plugins Collection)
https://github.com/harisekhon/nagios-plugins

Part of the Advanced Nagios Plugins Collection, download it here: https://github.com/harisekhon/nagios-plugins ./check_riak_diag.pl --help usage: check_riak_diag.pl [ options ] --riak-admin-path Path to riak-admin command if differing…