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585
hpcluster.1 RW 1/0/-
Tue Oct 23 12:53:36 PDT 2007
586
hpcluster.2 RW 0/1/-
Tue Oct 23 12:53:36 PDT 2007
# showvlun -lvw
Active VLUNs
Lun VVname
1 hpcluster.0 50002AC002480036 sqahpit2 50060B000068D5A4
2 hpcluster.1 50002AC002490036 sqahpit2 50060B000068D5A4
3 hpcluster.2 50002AC0024A0036 sqahpit2 50060B000068D5A4
1 hpcluster.0 50002AC002480036 sqahpit2 50060B00001D1192
2 hpcluster.1 50002AC002490036 sqahpit2 50060B00001D1192
3 hpcluster.2 50002AC0024A0036 sqahpit2 50060B00001D1192
The output above shows that /dev/rdisk/disk0 is a device special file for HP 3PAR
Storage System VV hpcluster.0 exported as LUN 1 and verified from HP 3PAR Storage
System CLI showvv and showhost commands.
c.
To obtain information about the number of paths for a given disk, issue scsimgr
lun_map or scsimgr lun_map -D /dev/rdisk/disk6:
# scsimgr lun_map -D /dev/rdisk/disk6
LUN PATH INFORMATION FOR LUN : /dev/rdisk/disk6
Total number of LUN paths
World Wide Identifier(WWID)
LUN path : lunpath13
Class
Instance
Hardware path
SCSI transport protocol
State
Last Open or Close state
LUN path : lunpath14
Class
Instance
Hardware path
SCSI transport protocol
State
Last Open or Close state
d.
To determine all device attributes such as the multipathing policy, timeout values and
device capacity, issue scsimgr getinfo all_lun or scsimgr get_info -D
/dev/rdisk/disk6:
# scsimgr get_info
STATUS INFORMATION FOR LUN : /dev/rdisk/disk6
Generic Status Information
SCSI services internal state
Device type
EVPD page 0x83 description code
EVPD page 0x83 description association
EVPD page 0x83 description type
World Wide Identifier (WWID)
---
---
---
---
-----VV_WWN----- Host
= 2
= 0x50002ac0024d0036
= lunpath
= 13
= 0/0/4/1/0.0x20420002ac000036.0x400a000000000000
= fibre_channel
= UNOPEN
= ACTIVE
= lunpath
= 14
= 0/0/4/1/1.0x21520002ac000036.0x400a000000000000
= fibre_channel
= UNOPEN
= ACTIVE
-D /dev/rdisk/disk6
---
---
- 50002AC002490036
---
---
- 50002AC0024A0036
-Host_WWN/iSCSI_Name-
= UNOPEN
= Direct_Access
= 1
= 0
= 3
= 0x50002ac0024d0036
Setting Up Multipathing Software on 1 1i v3
Port Type
0:4:2 host
0:4:2 host
0:4:2 host
1:5:2 host
1:5:2 host
1:5:2 host
25
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