Aix Procedure - HP StorageWorks MSA 2/8 - SAN Switch User Manual

Updating Switches to the Core PID Addressing
19. Validate that the entry has been removed by using the command ioscan
Example
het46 (HP-50001)> ioscan -funC disk
Class I H/W Path
-------------------------------------------------------------------------------
disk 0 0/0/1/1.2.0
disk 1 0/0/2/1.2.0
disk 319 0/4/0/0.1.2.255.14.8.0 adisk CLAIMED
20. Repeat for all fabrics.
21. Issue the switchEnable command. Enable the core switches first, then the

AIX Procedure

1. Back up all data. Verify backups.
2. If you are not using multi-pathing software, stop all I/O going to all volumes
3. If you are not using multi-pathing software, varyoff the volume groups.
4. If you are not using multi-pathing software, unmount the volumes from their
5. If you are using multi-pathing software, use that software to remove one
6. Remove the device entries for the fabric you are migrating. For example, if the
158
–funC disk. Notice in the following example that the NO_HW entry is no
longer listed.
edges.
connected through the switch or fabric to be updated.
The command usage is varyoffvg <volume_group_name>. For
example:
varyoffvg datavg
mount points using umount. The command usage is umount
<mount_point>. For example:
umount /mnt/jbod
fabric's devices from its configuration.
HBA for that fabric is fcs0, execute the command:
Driver S/W State
adisk CLAIMED
/dev/dsk/clt2d0
adisk CLAIMED
/dev/dsk/c3t2d0
/dev/dsk/c64t8d0
Fabric OS Procedures Version 3.1.x/4.1.x User Guide
H/W Type Description
DEVICE SEAGATE ST39204LC
/dev/rdsk/c1t2d0
DEVICE HP DVD-ROM 304
/dev/rdsk/c3t2d0
DEVICE SEAGATE ST336605FC
/dev/rdsk/c64t8d0