start-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

Start one or all nodes on the host.

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

Usage

Usage:
  memsqlctl start-node [flags]

Flags:
  -a, --all                                        Start all nodes on the host
      --disable-auto-restart                       Disable automatic restart of memsqld on error
  -h, --help                                       Help for start-node
      --memsql-id strings                          The node ID of the node to start
  -r, --role {master, aggregator, leaf, unknown}   Only start nodes with this role (default Unspecified)

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 start-node command is equivalent to the sdb-admin start-node command.

Output

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

Shell

sudo memsqlctl start-node

+-------+------------+--------+------+---------------+---------+
| Index | MemSQL ID  |  Role  | Port | Process State | Version |
+-------+------------+--------+------+---------------+---------+
| 1     | 179062CAEE | Master | 3306 | Running       | 6.5.10  |
| 2     | E31F8D60BA | Leaf   | 3307 | Stopped       | 6.5.10  |
| 3     | All Nodes  |        |      |               |         |
+-------+------------+--------+------+---------------+---------+
Select an option: 2
memsqlctl will perform the following actions:
  · Set up runtime environment

  · Start node with MemSQL ID E31F8D60BA422D0DC1C82C0BE274C7DC51F6A754 on port 3307

Would you like to continue? [y/N]: y
✓ Set up runtime environment
✓ Started node with MemSQL ID E31F8D60BA422D0DC1C82C0BE274C7DC51F6A754 (1/1)
✓ Started 1 SingleStore nodes