subscribe iconSubscribe to this information

HA access characteristics within List SAS Disk Array Configuration

You can view the current and preferred access states in the Description column for the disk arrays.

The List SAS Disk Array Configuration option in the IBM® SAS Disk Array Manager will display the current and preferred access states in the Description column for the disk arrays. The current and preferred access states will be displayed after the description of the disk array (similar to the display HA access optimization) where the entries in the two descriptive columns indicate O for Optimized and N for Non Optimized. The following sample output is displayed when the List SAS Disk Array Configuration option is selected.

Note: The HA access characteristics are only displayed for disk arrays with a Preferred Access state other than Cleared. Disk arrays with a Cleared Preferred Access state, by default, are optimized on the primary adapter.
+---------------------------------------------------------------------------------+
|                                 COMMAND STATUS                                  |
|                                                                                 |
|Command: OK            stdout: yes           stderr: no                          |
|                                                                                 |
|Before command completion, additional instructions can appear below.             |
|                                                                                 |
|------------------------------------------------------------------------         |
|Name      Resource  State       Description              Size                    |
|------------------------------------------------------------------------         |
|sissas1   FFFFFFFF  Secondary   PCIe x8 Ext Dual-x4 3 Gb SAS RAID Adapter  |
|tmscsi0   00FE0000  HA Linked   Remote adapter SN  081630F1                      |
|                                                                                 |
|hdisk3    00FF0000  Optimal     RAID 5 Array (O/N)     139.5GB                   |
| pdisk4   00000000  Unknown     Array Member               N/A                   |
| pdisk5   00000200  Unknown     Array Member               N/A                   |
| pdisk7   00000400  Unknown     Array Member               N/A                   |
|                                                                                 |
|hdisk4    00FF0100  Optimal     RAID 6 Array (N/N)     139.5GB                   |
| pdisk13  00000100  Unknown     Array Member               N/A                   |
| pdisk6   00000300  Unknown     Array Member               N/A                   |
| pdisk8   00000500  Unknown     Array Member               N/A                   |
| pdisk14  00000700  Unknown     Array Member               N/A                   |
|                                                                                 |
|hdisk5    00FF0200  Optimal     RAID 10 Array (O/O)    139.5GB                   |
| pdisk9   00000600  Unknown     Array Member               N/A                   |
| pdisk11  00000900  Unknown     Array Member               N/A                   |
|                                                                                 |
|hdisk6    00FF0700  Optimal     RAID 0 Array (O/O)      69.7GB                   |
| pdisk12  00000B00  Unknown     Array Member               N/A                   |
|                                                                                 |
|                                                                                 |
|F1=Help             F2=Refresh          F3=Cancel           F6=Command           |
|F8=Image            F9=Shell            F10=Exit            /=Find               |
|n=Find Next                                                                      |
+---------------------------------------------------------------------------------+