Setting the Patrol Read Properties

Perform these steps to set the Patrol Read properties.

  1. Select More Actions > Set Patrol Read Properties in the Controller Dashboard.
    The Available Logical Drives dialog appears.
  2. Select the logical drives for which you want to set the Patrol Read properties and click Add Logical Drives.
    The Set Patrol Read Properties dialog appears.
  3. Click Select Logical Drives.

    Click the icon to remove the logical drives you have already added.

  4. Click Next.
  5. Perform these steps to set the properties:
    1. Select an operation mode for patrol read from the Set Patrol Read Mode drop-down list.
      The options follow:
      • Automatic – The Patrol Read operation runs automatically at the time interval you specify.
      • Manual – The Patrol Read operation runs only when you manually start it, by selecting Start Patrol Read from the Controller Dashboard.
      • Disabled – The Patrol Read operation does not run.
    2. (Optional) – Specify a maximum number of drives to include in the Patrol Read operation concurrently.
      The count must be a number from 1 to 255.
    3. Select the frequency at which the Patrol Read operation runs from the drop-down list.
      The default frequency is Weekly (168 hours), which is suitable for most configurations. The other options are Hourly, Daily, and Monthly.
    4. Select the month, day, and year on which to start the Patrol Read operation.
    5. Select the time of day to start the Patrol Read operation.
    6. (Optional) – Select the Start Patrol Read Now check box.
    7. (Optional) – Select the Run Patrol Read Non-Stop check box.
  6. Click Finish.
    You can monitor the progress of the Patrol Read operation. See Background Operations Support.