HP Brocade BladeSystem 4/24 HP StorageWorks Fabric OS 6.x administrator guide - Page 474

Driver S/W State H/W Type Description, Class I H/W Path

Page 474 highlights

14. Change to /dev and untar the file that was tared in step 4. For example: tar -xf /tmp/jbod.tar 15. Import the volume groups using vgimport. The proper usage would be vgimport -m . For example: vgimport -m /tmp/jbod_map /dev/jbod /dev/dsk/c64t8d0 /dev/dsk/c64t9d0 16. Activate the volume groups using vgchange. The proper usage would be vgchange -a y . For example: vgexport -a y /dev/jbod 17. If you are not using multipathing software, mount all devices again and restart I/O. For example: mount /mnt/jbod 18. If you are using multipathing software, reenable the affected path. The preceding steps do not "clean up" the results from ioscan. When viewing the output of ioscan, notice the that the original entry is still there, but now has a status of NO_HW. # ioscan -funC disk Class I H/W Path Driver S/W State H/W Type Description disk 0 0/0/1/1.2.0 adisk CLAIMED DEVICE SEAGATE ST39204LC /dev/dsk/clt2d0 /dev/rdsk/c1t2d0 disk 1 0/0/2/1.2.0 adisk CLAIMED DEVICE HP DVD-ROM 304 /dev/dsk/c3t2d0 /dev/rdsk/c3t2d0 disk 319 0/4/0/0.1.2.255.14.8.0 adisk CLAIMED DEVICE ST336605FC SEAGATE /dev/dsk/c64t8d0 /dev/rdsk/c64t8d0 disk 320 0/4/0/0.1.18.255.14.8.0adisk NO_HW DEVICE ST336605FC SEAGATE /dev/dsk/c65t8d0 /dev/rdsk/c65t8d0 19. Remove the original (outdated) entry. The proper usage for this command is rmsf -a -v . For example: rmsf -a -v /dev/dsk/c65t8d0 20.Enter the ioscan -funC disk command to validate that the entry has been removed. In this example, the NO_HW entry is no longer listed: het46 (HP-50001)> ioscan -funC disk Class I H/W Path Driver S/W State H/W Type Description disk 0 0/0/1/1.2.0 adisk CLAIMED DEVICE SEAGATE ST39204LC /dev/dsk/clt2d0 /dev/rdsk/c1t2d0 disk 1 0/0/2/1.2.0 adisk CLAIMED DEVICE HP DVD-ROM 304 /dev/dsk/c3t2d0 /dev/rdsk/c3t2d0 disk 319 0/4/0/0.1.2.255.14.8.0 adisk CLAIMED DEVICE ST336605FC SEAGATE /dev/dsk/c64t8d0 /dev/rdsk/c64t8d0 21.Repeat for all fabrics. 22.Issue the switchEnable command. Enable the core switches first, then the edges. 478 Configuring the PID format

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478
Configuring the PID format
14.
Change to /dev and untar the file that was tared in step 4. For example:
t
ar –xf /tmp/jbod.tar
15.
Import the volume groups using vgimport. The proper usage would be
vgimport –m <mapfile> <path_to_volume_group> <physical_volume_path>
. For
example:
vgimport –m /tmp/jbod_map /dev/jbod /dev/dsk/c64t8d0 /dev/dsk/c64t9d0
16.
Activate the volume groups using vgchange. The proper usage would be
vgchange –a y
<path_to_volume_group>
. For example:
vgexport –a y /dev/jbod
17.
If you are not using multipathing software, mount all devices again and restart I/O. For example:
mount /mnt/jbod
18.
If you are using multipathing software, reenable the affected path. The preceding steps do not “clean
up” the results from ioscan. When viewing the output of ioscan, notice the that the original entry is still
there, but now has a status of NO_HW.
# ioscan -funC disk
Class
I H/W Path
Driver S/W State H/W Type Description
---------------------------------------------------------------------------
disk
0 0/0/1/1.2.0
adisk CLAIMED DEVICE
SEAGATE ST39204LC
/dev/dsk/clt2d0 /dev/rdsk/c1t2d0
disk
1 0/0/2/1.2.0
adisk CLAIMED DEVICE
HP DVD-ROM 304
/dev/dsk/c3t2d0 /dev/rdsk/c3t2d0
disk
319 0/4/0/0.1.2.255.14.8.0 adisk CLAIMED DEVICE
SEAGATE
ST336605FC
/dev/dsk/c64t8d0 /dev/rdsk/c64t8d0
disk
320 0/4/0/0.1.18.255.14.8.0adisk NO_HW DEVICE
SEAGATE
ST336605FC
/dev/dsk/c65t8d0 /dev/rdsk/c65t8d0
19.
Remove the original (outdated) entry. The proper usage for this command is
rmsf –a –v
<path_to_device>
. For example:
rmsf –a –v /dev/dsk/c65t8d0
20.
Enter the
ioscan -funC disk
command to validate that the entry has been removed. In this
example, the NO_HW entry is no longer listed:
het46 (HP-50001)> ioscan -funC disk
Class I H/W Path
Driver S/W State H/W Type Description
---------------------------------------------------------------------------
disk 0 0/0/1/1.2.0
adisk CLAIMED DEVICE
SEAGATE ST39204LC
/dev/dsk/clt2d0 /dev/rdsk/c1t2d0
disk 1 0/0/2/1.2.0
adisk CLAIMED DEVICE
HP
DVD-ROM 304
/dev/dsk/c3t2d0 /dev/rdsk/c3t2d0
disk
319 0/4/0/0.1.2.255.14.8.0 adisk CLAIMED DEVICE
SEAGATE
ST336605FC
/dev/dsk/c64t8d0 /dev/rdsk/c64t8d0
21.
Repeat for all fabrics.
22.
Issue the
switchEnable
command. Enable the core switches first, then the edges.