Outdated Version
You are viewing an older version of this section. View current production version.
REMOVE AGGREGATOR
Removes a child aggregator from a cluster.
Syntax
REMOVE AGGREGATOR 'host'[:port] ;
Remarks
This command can only be used to remove child aggregators from a cluster; the master aggregator cannot be removed by using this command.
Example
memsql> SHOW AGGREGATORS;
+-----------+------+--------+--------------------+------------------------------+-------------------+
| Host | Port | State | Opened_Connections | Average_Roundtrip_Latency_ms | Master_Aggregator |
+-----------+------+--------+--------------------+------------------------------+-------------------+
| 10.0.2.15 | 3306 | online | 0 | NULL | 1 |
| 10.0.2.16 | 3306 | online | 1 | 0.322 | 0 |
+-----------+------+--------+--------------------+------------------------------+-------------------+
2 rows in set (0.00 sec)
memsql> REMOVE AGGREGATOR '10.0.2.16':3306;
Query OK, 0 rows affected (0.00 sec)
memsql> SHOW AGGREGATORS;
+-----------+------+--------+--------------------+------------------------------+-------------------+
| Host | Port | State | Opened_Connections | Average_Roundtrip_Latency_ms | Master_Aggregator |
+-----------+------+--------+--------------------+------------------------------+-------------------+
| 10.0.2.15 | 3306 | online | 1 | NULL | 1 |
+-----------+------+--------+--------------------+------------------------------+-------------------+
1 row in set (0.00 sec)
Related Topics
