Clearing a UUID setting

You can clear the UUID setting that has been set to identify a logical volume from the host.

Before you begin

The Storage Administrator (Provisioning) role is required to perform this task.

Procedure

  1. Click Storage Systems, and then expand the Storage Systems tree.

  2. Click Logical Devices.

  3. In the LDEVs pane of the Logical Devices window, click Create LDEVs.

  4. Select the LDEVs with the UUID setting you want to clear.

  5. Select Delete UUIDs. The Delete UUIDs window opens.

  6. Click Finish.

    The Confirm window appears.

  7. In the Task Name text box, type a unique name for the task or accept the default.

    You can enter up to 32 ASCII characters and symbols, with the exception of: \ / : , ; * ? " < > |. The value "date-window name" is entered by default.

  8. Click Apply.

    If the Go to tasks window for status check box is selected, the Tasks window appears.

Parent Topic
  • Managing LU paths

    You can modify the LU paths configuration with LUN Manager when the system is in operation, but not when host I/O is in progress. Managing LU paths includes the following tasks: