Viewing HA controller attributes

For HA configuration-related information, use the Change/Show SAS Controller screen.

Procedure

  1. Navigate to the IBM® SAS Disk Array Manager by using the steps found in Using the Disk Array Manager.
  2. Select Diagnostics and Recovery Options.
  3. Select Change/Show SAS RAID controller.
  4. Select the IBM SAS RAID Controller.
    The screen displayed will look similar to the following example.
    +---------------------------------------------------------------------------------+
    |                            Change/Show SAS Controller                           |
    |                                                                                 |
    | Type or select values in entry fields.                                          |
    | Press Enter AFTER making all desired changes.                                   |
    |                                                                                 |
    |                                                         [Entry Fields]          |
    |   SAS adapter                                         sissas2                   |
    |   Description                                         PCIe3 12 GB Cache RAID>   |
    |   Status                                              Available                 |
    |   Location                                            06-00                     |
    |   Maximum Number of Attached Devices                  512                       |
    |   Maximum number of COMMANDS to queue to the adapter  0,400,0                   |
    |   Maximum Data Transfer Window                        0x1000000,0x5000000,0x>   |
    |   Operating mode                                      Primary Adapter         + |
    |   Adapter Cache                                       Default                 + |
    |   Preferred HA Dual Initiator Operating mode          No Preference           + |
    |   Preferred HA Access State Setting                   Preserve                + |
    |   Dual Initiator Configuration                        Default                   |
    |   Serial Number                                       YL3126327310              |
    |   World Wide ID                                       5005076c0702bf00          |
    |   Remote HA Link Operational                          Yes                       |
    |   Remote HA Serial Number                             07127001                  |
    |   Remote HA World Wide ID                             5005076c0702f600          |
    |   Remote AWC Link Operational                         No                        |
    |   Remote AWC Serial Number                                                      |
    |   Remote AWC World Wide ID                                                      |
    |                                                                                 |
    | F1=Help             F2=Refresh          F3=Cancel           F4=List             |
    | F5=Reset            F6=Command          F7=Edit             F8=Image            |
    | F9=Shell            F10=Exit            Enter=Do                                |
    +---------------------------------------------------------------------------------+
    Note: For additional details on how to set up a configuration, see Installing an HA single-system RAID configuration.