Modifying the Snapshot Rollback Speed

This section describes how to modify the rollback speed of a snapshot.

Prerequisites

At least one snapshot has been created in the storage system and the snapshot rollback is in progress.

Procedure

  1. Choose Data Protection > Protection Entity > Dtree > Snapshot.
  2. Select a desired account from the Account drop-down list in the upper left corner.
  3. Select a desired owning namespace of dtrees.
  4. Select a desired dtree, click More on the right of a desired snapshot, and select Modify Rollback Rate.

    The Modify Rollback Speed page is displayed.

  5. In Rollback Speed, select Low, Medium, High, or Highest.

    • Low: 0 MB/s to 2 MB/s, applicable when the service load is heavy.
    • Medium: 2 MB/s to 10 MB/s, applicable when the service load is relatively heavy.
    • High: 10 MB/s to 40 MB/s, applicable when the service load is relatively light.
    • Highest: above 40 MB/s, applicable when the service load is light.

  6. Click OK.
  7. Confirm your operation as prompted.
Parent topic: Managing Snapshots