Check compaction stats

Show pending and active compaction tasks

nodetool compactionstats
tool
cassandra15 commands
tags
cassandramonitoring

More cassandra commands

  • Run CQL from cqlsh
    cqlsh -u cassandra -p cassandra -e 'DESCRIBE KEYSPACES;'

    Execute a CQL statement non-interactively

  • Check table stats
    nodetool tablestats mykeyspace.mytable

    Show read/write latencies and SSTable count for a table

  • Repair a keyspace
    nodetool repair -full mykeyspace

    Full repair to sync all replicas for a keyspace

  • Get gossip info
    nodetool gossipinfo

    Show gossip state for all nodes (debug)

  • Flush memtables to disk
    nodetool flush mykeyspace

    Force flush in-memory data to SSTables

all 15 cassandra commands