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# Modify VASA Replication Group settings

VMware vVols enables data replication, snapshots, and encryption to be controlled at the VMDK level instead of the LUN level, where these data services are performed on a per VM (application level) basis from the storage array.

## Prerequisites

- The storage system must be running PowerMaxOS 5978 Q3 2020 or greater.

## About this task

To modify replication group settings:

## Steps

1. Select the storage system.
2. Select Storage > vVol Dashboard.
3. Click Replication Groups.
4. Select a replication group, click , and click Replication Group Settings.
5. Optional: Modify the Session Priority value.
6. Click the Use Both sides checkbox.
7. Do one of the following:
   - Click Run Now to perform the operation now.
   - Expand Run Now and click Add to Job List to add this task to the job list, from which you can schedule or run the task at your convenience. For more information, see Schedule jobs and Preview jobs.