Happy Apache Cassandra 3: Monitor

http://wiki.apache.org/cassandra/Operations#Monitoring

• bin/cassandra-cli -h host
• bin/nodetool -h host cfstats
• bin/nodetool -h host tpstats
• JMX
  • JConsole/JVisuialVM host:7199 (MBean)
  • MX4J, host:8081
    • Download mx4j-tools.jar from http://mx4j.sourceforge.net/
    • Add mx4j-tools.jar to the classpath (e.g. under lib/)
    • Start cassandra
    • Browser to http host:8081
• DataStax OpsCenter
  • OpsCenter
    • wget http://downloads.datastax.com/community/opscenter-1.3.1-free.tar.gz
    • tar -xzvf opscenter-1.3.1-free.tar.gz
    • create-agent-tarball (create agent.tar.gz)
    • opscenter &
  • OpsCenter Agent
    • tar -xzf agent.tar.gz
    • cd agent
    • $ ./bin/setup <opscenter_host> <cassandra_node_listen_address>
    • ./bin/opscenter-agent