Outdated Version
You are viewing an older version of this section. View current production version.
list-nodes
Info
MemSQL Helios does not support this command.
List nodes on the host.
Usage
List nodes on the host
Usage:
memsqlctl list-nodes [flags]
Flags:
--availability-group int Filter for online leaf nodes in the provided availability group
-h, --help Help for list-nodes
-p, --process-state {running, stopped, unknown} Show only nodes with the given process state (default Unspecified)
-q, --quiet Only output matching node IDs
-r, --role {master, aggregator, leaf, unknown} Show only nodes with the given 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 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
Nodes can optionally be filtered by process state and role.
Info
To view nodes across the cluster, run show-leaves or show-aggregators from the host with a running master aggregator node.
This command is interactive unless you use either the --yes
or --json
flags to override interactive behavior.
The memsqlctl list-nodes
command is equivalent to the sdb-admin list-nodes command.
Output
The following is the standard output for the list-nodes
command.
$ sudo memsqlctl list-nodes
+------------+------------+------+---------------+--------------+---------+----------------+--------------------+
| MemSQL ID | Role | Port | Process State | Connectable? | Version | Recovery State | Availability Group |
+------------+------------+------+---------------+--------------+---------+----------------+--------------------+
| 994274A024 | Leaf | 3307 | Running | True | 6.5.10 | Online | 1 |
| E289BBDF58 | Aggregator | 3306 | Running | True | 6.5.10 | Online | |
+------------+------------+------+---------------+--------------+---------+----------------+--------------------+