Changing a Cluster DB Instance Class¶
Changing mongos¶
On the Instance Management page, click the target cluster instance.
In the Node Information area on the Basic Information page, click the mongos tab, locate the target mongos, and click Change Instance Class in the Operation column.
On the displayed page, select the new instance class and click Submit.
View the DB instance class change result.
When the CPU or memory of a DB instance is being changed, the status displayed in the Status column is Changing instance class. This process takes up to 10 minutes.
In the upper right corner of the DB instance list, click
to refresh the list. The instance status changes to Available.In the Node Information area on the Basic Information page, click the mongos tab and view the new instance class.
Changing shard¶
On the Instance Management page, click the target cluster instance.
In the Node Information area on the Basic Information page, click the shard tab, locate the target shard, and click Change Instance Class in the Operation column.
On the displayed page, select the new instance class and click Submit.
View the DB instance class change result.
When the CPU or memory of a DB instance is being changed, the status displayed in the Status column is Changing instance class. This process takes up to 30 minutes.
In the upper right corner of the DB instance list, click
to refresh the list. The instance status changes to Available.Go to the Basic Information page of the cluster instance you scaled up, click the shard tab in the Node Information area, and view the new instance class.