The SHOW COMPUTE NODES syntax is used to query compute nodes information.
ShowComputeNodes ::=
'SHOW' 'COMPUTE' 'NODES'
| Columns | Description |
|---|---|
| instance_id | instance id |
| instance_type | instance type |
| host | host |
| port | port |
| status | status |
| mode_type | mode type |
| worker_id | worker id |
| labels | labels |
| version | version |
| database_name | database name (Only valid for JDBC) |
mysql> SHOW COMPUTE NODES;
+--------------------------------------+---------------+------------+------+--------+------------+-----------+--------+----------+--------------+
| instance_id | instance_type | host | port | status | mode_type | worker_id | labels | version | database_name |
+--------------------------------------+---------------+------------+------+--------+------------+-----------+--------+----------+--------------+
| 3e84d33e-cb97-42f2-b6ce-f78fea0ded89 | PROXY | 127.0.0.1 | 3307 | OK | Cluster | -1 | | 5.4.2 | logic_db |
+--------------------------------------+---------------+------------+------+--------+------------+-----------+--------+----------+--------------+
1 row in set (0.01 sec)
SHOW, COMPUTE, NODES