This example explains how to synchronize the Secondary RVG hr_rvg on the Secondary host london with the Primary RVG on host seattle.

To synchronize the Secondary RVG, hr_rvg, on london with its Primary RVG on seattle based on differences

Before issuing this command, make sure that the RLINKs are detached.

# vradmin -g hrdg -c checkpt_presync syncrvg hr_rvg london

Note that you can use the -c option with the vradmin syncrvg command when performing difference-based synchronization to automatically start a checkpoint with the specified name. After the data volumes are synchronized the checkpoint is ended. This checkpoint can then be used to start replication using the vradmin startrep command.

The name checkpt_presync is the Primary checkpoint that you will create.