Cassandra number of nodes (live) in Ring

:~# ./cassandra_ring -h Usage: ./cassandra_ring [-w ] [-c ] -H -P is Number of Live Nodes in Cassandra Cluster for Warning state Default is 3.…

Cassandra GC Collection – Time taken

# ./cass-time-taken-for-GC-CMS -h Usage: ./cass-time-taken-for-GC-CMS -w -c -f WARNING threshold.(in seconds) Default is 90 seconds. is Rate/second for Critical state Default is 120 seconds. location…

Cassandra GC Collection

# ./cass-CMS-GC.sh -h Usage: ./cass-CMS-GC.sh -d -f -w ] [-c is Duration within which the count needs to be monitors (in seconds ) ; Default:900…

Cassandra number of pending operations in tpstats

~# ./cass_tpstats_pending_tasks -h Usage: ./cass_tpstats_pending_tasks [-w ] [-c ] is Number of Pending Jobs for WARNing state Default is 5. is Number of Pending Jobs…

Cassandra number of read and write operations in a given time period

To run this Plugin you should first download the check_jmx plugin for Nagios. Since it reads the Values from Check_JMX plugin. This Plug-in monitors Cassandra…

Cassandra unreachable nodes

# ./cass_unreachable_nodes -h Usage: ./cass_unreachable_nodes [-w ] [-c ] -H -P is Number of Unreachable Nodes for WARNing state Default is 1. is Number of…

Hadoop Blacklisted Nodes

This plug in checks the Hadoop Blacklisted Nodes from the the Job Tracker web UI page i.e. http://127.0.0.1:50030 The plugin returns Critical alarm - if…

check_network_transfer