HP StorageWorks 2/32 SAN switch 2/32 version 4.0.x installation guide - Page 99

AIX Procedure for Updating the Core Switch PID Format

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Updating the Core Switch PID Format 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 Figure 21: ioscan -funC disk command output 21. Repeat for all fabrics. AIX Procedure for Updating the Core Switch PID Format Use these procedures for updating the Core Switch PID format in an AIX environment. 1. Back up all data. Verify backups. 2. If you are not using multi-pathing software, stop all I/O going to all volumes connected through the switch or fabric to be updated. 3. If you are not using multi-pathing software, varyoff the volume groups. Type, varyoffvg datavg 4. If you are not using multi-pathing software, unmount the volumes from their mount points using umount. For example: umount /mnt/jbod 5. If you are using multi-pathing software, use that software to remove one fabric's devices from its configuration. 6. Remove the device entries for the fabric you are migrating. For example, if the HBA for that fabric is fcs0, execute the command: rmdev -Rdl fcs0 7. Login into each switch in the fabric. 8. Issue the switchDisable command. 9. Issue the configure command. Change the Core Switch PID Format to 1. 10. Issue the configenable, (effective_zone_configuration) command. For example: configenable my_config SAN Switch 2/32 Installation Guide 99

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Updating the Core Switch PID Format
99
SAN Switch 2/32 Installation Guide
Figure 21:
ioscan -funC disk command output
21.
Repeat for all fabrics.
AIX Procedure for Updating the Core Switch PID Format
Use these procedures for updating the Core Switch PID format in an AIX
environment.
1.
Back up all data. Verify backups.
2.
If you are not using multi-pathing software, stop all I/O going to all volumes
connected through the switch or fabric to be updated.
3.
If you are not using multi-pathing software, varyoff the volume groups. Type,
varyoffvg datavg
4.
If you are not using multi-pathing software, unmount the volumes from their
mount points using umount. For example:
umount /mnt/jbod
5.
If you are using multi-pathing software, use that software to remove one
fabric's devices from its configuration.
6.
Remove the device entries for the fabric you are migrating. For example, if the
HBA for that fabric is fcs0, execute the command:
rmdev -Rdl fcs0
7.
Login into each switch in the fabric.
8.
Issue the
switchDisable
command.
9.
Issue the
configure
command. Change the Core Switch PID Format to 1.
10.
Issue the
configenable
, (effective_zone_configuration) command.
For example:
configenable my_config
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