Product data

Chapter 5. Logical partition migrations 117
identification refer to 2.2, “Checking unique disk identification” on page 13.
The key values to record from the lsattr command are:
– The PVID
– The unique_id or ieee_volname, which depends on the type of disk and
MPIO driver that you have installed
Example command output for both hdisk4 and hdisk5 follows:
# lsattr -El hdisk4
PCM PCM/friend/otherapdisk
Path Control Module False
PR_key_value none
<output truncated>
node_name 0x200200a0b811a662
FC Node Name False
pvid 000fe4117e88efc00000000000000000
<output truncated>
unique_id 3E213600A0B8000291B0800009DCB0402FC540F1815 FAStT03IBMfcp
Unique device identifier False
ww_name 0x201300a0b811a662
FC World Wide Name False
#
and for hdisk5
# lsattr -El hdisk5
PCM PCM/friend/otherapdisk
Path Control Module False
PR_key_value none
<output truncated>
node_name 0x200200a0b811a662
FC Node Name False
pvid 000fe41181e1734c0000000000000000
<output truncated>
unique_id 3E213600A0B8000291B0800009DCC0402FC6C0F1815 FAStT03IBMfcp
Unique device identifier False
ww_name 0x201300a0b811a662