This example explains how to migrate the original Primary
seattle to the Secondary host
Note Create SRLs of the same size on the Primary and Secondary hosts.
Before migration, the configuration of the RDS looks like this:
To migrate the Primary RVG hr_rvg to host london
statuscommand. On the Primary
seattle, issue the following command:
vxrlink -g hrdg status rlk_london_hr_rvg
migrate command fails if the Primary RLINK is not up-to-date or not in the connect state. It also fails if the data volumes are active.
hr_rvgby typing the following command from any host in the RDS:
-g hrdg migrate hr_rvg london
london is the name of the Secondary host displayed by the
Because the application was stopped properly before the migration, an application recovery is not required.
By default, the
migrate command enables replication from the new Primary
london. To start the application before enabling replication, first, issue the
pauserep command, start the application, and then resume replication.
After the migration, the configuration of the RDS looks like this: