SingleStore DB


Remove an aggregator node from the MemSQL cluster.

Remove an aggregator node from the MemSQL cluster

  memsqlctl remove-aggregator [flags]

  -h, --help          Help for remove-aggregator
      --host string   The cluster-addressable hostname for the node
      --port PORT     The cluster-addressable port for the node (default 3306)

Global Flags:
  -c, --config FILE_PATH                     Path to the memsqctl config file
      --default-install-dir DIRECTORY_PATH   Path to the default install directory
      --insecure-ssl                         Fall back to insecure SSL connections to local SingleStore DB nodes if memsqlctl is unable to otherwise establish a connection (ADVANCED)
  -j, --json                                 Print output in JSON format
      --node-metadata-file FILE_PATH         Path to the node metadata file
      --parallelism POSITIVE_INTEGER         Maximum amount of operations to be run in parallel
      --ssl-ca FILE_PATH                     Path to the CA certificate file in PEM format to authenticate the MemSQL server certificate
      --timeout duration                     Maximum time for operation to complete (e.g., 30s, 10m, 1.5h)
      --verbose-json                         Print output in JSON format, include some warnings and user messages
  -v, --verbosity count                      Increase logging verbosity
  -y, --yes                                  Enable non-interactive mode and assume the user would like to move forward with the proposed actions by default
  • This command must be run from the same host that the master aggregator is currently running on.

  • This command is interactive unless you use either --yes or --json flag to override interactive behavior.

  • The memsqlctl remove-aggregator command is equivalent to the sdb-admin remove-aggregator command.


The following is the standard output for the remove-aggregator command.

$ sudo memsqlctl remove-aggregator --host ""
memsqlctl will perform the following actions on the local master aggregator on port 3306:

Would you like to continue? [y/N]: y
✓ Removed aggregator from cluster