Flush memtables to disk

Force flush in-memory data to SSTables

nodetool flush mykeyspace
tool
cassandra15 commands
tags
cassandra

More cassandra commands

  • Nodetool status
    nodetool status

    Show ring topology, load, state, and host IDs

  • Nodetool info
    nodetool info

    Local node heap, uptime, gossip, data center info

  • Connect with cqlsh
    cqlsh <host> 9042 -u cassandra -p cassandra

    Open CQL interactive shell

  • List keyspaces
    cqlsh -e 'DESCRIBE KEYSPACES'

    Show all keyspaces in the cluster

  • Repair keyspace
    nodetool repair -pr <keyspace>

    Run incremental repair on the primary range (use in maintenance)

all 15 cassandra commands