AGGREGATOR SET AS MASTER
Promote a child aggregator to master aggregator.
Syntax
AGGREGATOR SET AS MASTER
Remarks
- See this Knowledge Base article for instructions.
- Run this command on the child aggregator that you want to promote to be the master aggregator in the cluster.
- This command will only succeed if the master aggregator is offline. It returns an error if the master aggregator is online.
- To replace an existing master aggregator with a child aggregator, first shut down the existing master aggregator and then use the
AGGREGATOR SET AS MASTERsyntax on the child aggregator. - This command must be run on a child aggregator node (see Node Requirements for MemSQL Commands ).
Example
memsql> AGGREGATOR SET AS MASTER;
Query OK, 1 row affected (1 min 22.41 sec)
Related Topics
