How to Identify Luns on EMC-
Clariion Storage (DGC :CX4-240WDR5) in HP11iV3
1.
Device name/Lun id’s
are : 404/402/400 and 114
Convert it into Hexadecimal:
194/192/190 and 72
2.
Try to grep the hex
number :
testserver:/dev/disk#
/usr/local/bin/inq.HPUXIA64 -clariion -no_dots |egrep '194|192|190|72'
/dev/rdisk/disk115
:DGC :CX4-240WDR5 :HP03 :Ch2
CONT : 41943040: 16: 2a0:ASSIGNED
/dev/rdisk/disk172
:DGC :CX4-240WDR5 :HP03
:Ch2 CONT : 37748736: 1a: 33:ASSIGNED
/dev/rdisk/disk234
:DGC :CX4-240WDR5 :HP03
:Ch2 CONT : 37748736: 27: 72:ASSIGNED
/dev/rdisk/disk246
:DGC :CX4-240WDR5 :HP03
:Ch2 CONT : 37748736: 28: 190:ASSIGNED
/dev/rdisk/disk247
:DGC :CX4-240WDR5 :HP03
:Ch2 CONT : 37748736: 29: 192:ASSIGNED
/dev/rdisk/disk249
:DGC :CX4-240WDR5 :HP03
:Ch2 CONT : 37748736: 2a: 194:ASSIGNED
3.
We can verify the same
in /dev/disk directory:
testserver:/dev/disk# ls -lt |more
total 0
brw-r----- 1
bin
sys 1 0x000034 May
2 14:34 disk249
brw-r----- 1
bin sys
1 0x000033 May 2 14:34 disk247
brw-r----- 1
bin
sys 1 0x000032 May
2 14:34 disk246
brw-r----- 1
bin
sys 1 0x000031 May
2 14:34 disk234
4.
Also the disks in
scsimgr output; the ‘SCSI services internal state should be UNOPEN’
#scsimgr -v get_info
all_lun |more
or
#scsimgr get_info -D /dev/rdisk/disk249 |grep -i
"SCSI services internal state"
Thanks...
Kiran Jadhav
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