A convenience wrapper for running SELECT * FROM INFORMATION_SCHEMA.AGGREGATORS on the Master Aggregator on this host.

Returns a list of aggregators in the cluster. This command must be run from the same host that the Master Aggregator is on.

Refer to the Permission Matrix for the required permission.


memsqlctl show-aggregators [flags]
-h, --help Help for show-aggregators
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 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 The path to the CA certificate file (in PEM format) to authenticate the database 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 is interactive unless you use either --yes or --json flag to override interactive behavior.

  • The memsqlctl show-aggregators command is equivalent to the sdb-admin show-aggregators command.


The following is the standard output for the show-aggregators command.

sudo memsqlctl show-aggregators
|    Host    | Port | State  | Opened Connections | Average Roundtrip Latency ms | Master Aggregator |
| | 3306 | online |0                   | null                         |1                  |
| | 3307 | online |1                   | 10.089                       |0                  |

Last modified: April 22, 2024

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