restart-node

Warning

SingleStore 9.0 gives you the opportunity to preview, evaluate, and provide feedback on new and upcoming features prior to their general availability. In the interim, SingleStore 8.9 is recommended for production workloads, which can later be upgraded to SingleStore 9.0.

Description

Restart one or all nodes on the host.

The restart-node command runs stop-node followed by start-node on a node or set of nodes.

If neither --memsql-id nor --all is specified, memsqlctl will prompt the user to select a node from a table.

Usage

Usage:
  memsqlctl restart-node [flags]

Flags:
  -a, --all                    Restart all nodes on the host
      --disable-auto-restart   Disable automatic restarting of memsqld on error
  -h, --help                   Help for restart-node
      --memsql-id strings      The node ID of the node to restart

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

Remarks

This command is interactive unless you use either --yes or --json flag to override interactive behavior.
The memsqlctl restart-node command is equivalent to the sdb-admin restart-node command.

Output

The following is the standard output for the restart-node command.

Shell

sudo memsqlctl restart-node

+-------+------------------------------------------+--------+------+---------------+---------+
| Index |                MemSQL ID                 |  Role  | Port | Process State | Version |
+-------+------------------------------------------+--------+------+---------------+---------+
|     1 | 2D0C05E1E459051FB0B2D34C9FF6B52967C58F93 | Master | 3306 | Running       | 6.5.10  |
|     2 | All Nodes                                |        |      |               |         |
+-------+------------------------------------------+--------+------+---------------+---------+
Select an option: 1
memsqlctl will perform the following actions:
  · Set up runtime environment

  · Stop node with MemSQL ID 179062CAEEBCBDA755B75297BF6D9B2AE4C98FB7 on port 3306
  · Start node with MemSQL ID 179062CAEEBCBDA755B75297BF6D9B2AE4C98FB7 on port 3306

Would you like to continue? [y/N]: y
✓ Set up runtime environment
✓ Stopped node with MemSQL ID 179062CAEEBCBDA755B75297BF6D9B2AE4C98FB7
✓ Started node with MemSQL ID 179062CAEEBCBDA755B75297BF6D9B2AE4C98FB7