• MapReduce Service

mrs
  1. Help Center
  2. MapReduce Service
  3. User Guide
  4. MRS Manager Operation Guide
  5. Backup and Restoration
  6. Modifying a Backup Task

Modifying a Backup Task

Scenario

Modify the parameters of a created backup task on MRS Manager to meet changing service requirements. The parameters of recovery tasks can be viewed but not modified.

Impact on the System

After a backup task is modified, the new parameters take effect when the task is executed next time.

Prerequisites

  • A backup task has been created.
  • A new backup task policy has been planned based on the actual situation.

Procedure

  1. On MRS Manager, choose System > Back Up Data.
  2. In the task list, locate a specified task, and click Configure in the Operation column to go to the configuration modification page.
  3. On the page that is displayed, modify the following parameters:

    • Start Time
    • Period
    • Target Path
    • Max. Number of Backup Copies
    NOTE:

    After the Target Path parameter of a backup task is modified, this task will be performed as a full backup task for the first time by default.

  4. Click OK to save the settings.