Designing Disaster Recovery Clusters using Metroclusters and Continentalclusters, Reprinted October 2011 (5900-1881)

In the following sample listing there are eight device files that correspond to different paths to the
same vdisk. Use all the device files identified while creating a volume group which is described
in section, “Configuring Volume Groups using PVLinks.
======================= mc-node1.cup.hp.com
=======================
Virtual Disk Name..: \\XL-1\Vdisk001-DRGSynDCN
Disk...............: /dev/dsk/c16t0d1
Disk...............: /dev/dsk/c17t0d1
Disk...............: /dev/dsk/c18t0d1
Disk...............: /dev/dsk/c20t0d1
Disk...............: /dev/dsk/c12t0d1
Disk...............: /dev/dsk/c13t0d1
Disk...............: /dev/dsk/c14t0d1
Disk...............: /dev/dsk/c15t0d1
World Wide Lun ID..: 6005-08b4-0010-203d-0000-6000-0017-0000
Virtual Disk Name..: \\XL-1\Vdisk002-DRGSynDCS
Disk...............: /dev/dsk/c16t0d5
Disk...............: /dev/dsk/c17t0d5
Disk...............: /dev/dsk/c18t0d5
Disk...............: /dev/dsk/c20t0d5
Disk...............: /dev/dsk/c12t0d5
Disk...............: /dev/dsk/c13t0d5
Disk...............: /dev/dsk/c14t0d5
Disk...............: /dev/dsk/c15t0d5
World Wide Lun ID..: 6005-08b4-0010-299b-0000-a000-002f-0000
For more information on configuring and installing RSM and RSM_HV_Mapper tool, contact your
HP representative.
For EVAInfo Tool
# evainfo -w wwn
This command displays device file information for vdisk with the specified vdisk WWN. Use HP
StorageWorks Command View EVA to determine the WWN of the vdisks. The tool also displays
information on the connected port, the controller on EVA and if the device path is active and
optimized for I/O for that LUN.
The following sample displays eight device files that correspond to different paths to the same
vdisk. Use all the device files identified while creating a volume group which is described in section,
"Configuring Volume Groups using PVLinks".
Devicefile Array WWNNCapacity Controller/Port/Mode
/dev/rdsk/c12t1d6 5000-1FE1-5007-DBD0
6005-08B4-0010-78F1-0000-E000-0034-0000 25600MB
Ctl-A/FP-1/NonOptimized
/dev/rdsk/c13t1d6 5000-1FE1-5007-DBD0
6005-08B4-0010-78F1-0000-E000-0034-0000 25600MB
Ctl-A/FP-3/NonOptimized/dev/rdsk/c14t1d6 5000-1FE1-5007-DBD0
6005-08B4-0010-78F1-0000-E000-0034-0000 25600MB
Ctl-A/FP-2/NonOptimized/dev/rdsk/c15t1d6 5000-1FE1-5007-DBD0
6005-08B4-0010-78F1-0000-E000-0034-0000 25600MB
Ctl-A/FP-4/NonOptimized/dev/rdsk/c16t1d6 5000-1FE1-5007-DBD0
6005-08B4-0010-78F1-0000-E000-0034-0000 25600MB
226 Building Disaster Recovery Serviceguard Solutions Using Metrocluster with Continuous Access EVA