You are viewing an older version of this section. View current production version.
delete-node
MemSQL Helios does not support this command.
Delete one or all nodes on the local machine.
Usage
Delete one or all nodes on the local machine
Usage:
memsqlctl delete-node [flags]
Flags:
-a, --all Delete all nodes on the host
-h, --help Help for delete-node
--memsql-id strings the node ID of the node to delete
--stop Stop each node before deletion
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 SingleStoreDB 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
A node must be stopped before it can be deleted. Use the stop-node command to perform this action.
If --memsql-id, or --memsql-cnf, or --all is not specified, memsqlctl will prompt the user to select a node from a table list of nodes.
If --memsql-cnf is specified, memsqlctl will attempt to first delete the specified directories in the config (datadir, plancachedir, tracelogsdir, etc.). Finally, memsqlctl will delete the memsql.cnf file itself and its record in the node metadata file, nodes.hcl.
This command is interactive unless you use either the --yes or --json flags to override interactive behavior.
The memsqlctl delete-node command is equivalent to the sdb-admin delete-node command.
Output
The following is the standard output for the delete-node command.
$ sudo memsqlctl delete-node
memsqlctl will perform the following actions:
· Delete MemSQL node
- Base directory and contents: /var/lib/memsql/61cbf018-4256-4c43-82a7-530220e5817b
Would you like to continue? [y/N]: y
✓ Deleted node defined by MemSQL config file /var/lib/memsql/61cbf018-4256-4c43-82a7-530220e5817b/memsql.cnf