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HP XP P9500 Storage User Manual

Page 145

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but LDEV blockading. BV : Mapped E-lun as visible to the host, but LDEV blockading B : Unmapped
to the E-lun, but LDEV blockading

E-Seq#: Displays the production (serial) number of the external LUN. Unknown is shown as ‘-’.

E-LDEV#: Displays the LDEV# of the external LUN. ‘Unknown’ is shown as ‘-’.

(4) Command for discovering an external volume via the device file

It is possible to discover the external volumes by using the inqraid command.

Example in Linux:

# ls /dev/sd* |./inqraid -CLI

DEVICE_FILE PORT SERIAL LDEV CTG H/M/12 SSID R:Group PRODUCT_ID
sdh CL2-G 63528 15360 - s/s/ss 0100 5:01-09 OPEN-V
sdu CL2-G 63528 2755 - s/s/ss 000B S:00001 OPEN-0V
sdv CL2-G 63528 2768 - s/s/ss 000B U:00000 OPEN-0V
sdw CL2-G 63528 2769 - s/s/ss 000B E:16384 OPEN-V

R:Group: This displays the physical position of an LDEV according to mapping of LDEV in the
RAID storage system.

Group

R:

LDEV mapping

RAID Group number - Sub number

RAID Level

RAID Group

1 : RAID1

5 : RAID5

6 : RAID6

PoolID number

S

Snapshot S-VOL

00000

U

Unmapped

External Group number

E

External LUN

Example in Linux:

# ls /dev/sd* |./inqraid
/dev/sdh -> CHNO = 0 TID = 1 LUN = 1
[SQ] CL2-G Ser = 63528 LDEV =15360 [HITACHI ] [OPEN-V ]
HORC = SMPL HOMRCF[MU#0 = SMPL MU#1 = SMPL MU#2 = SMPL]
RAID5[Group 1- 9] SSID = 0x0100
/dev/sdu -> CHNO = 0 TID = 1 LUN = 14
[SQ] CL2-G Ser = 63528 LDEV =2755 [HITACHI ] [OPEN-V ]
HORC = SMPL HOMRCF[MU#0 = SMPL MU#1 = SMPL MU#2 = SMPL]
E-LUN[Group 00001] SSID = 0x000B
SNAPS[PoolID 0001] SSID = 0x000B
/dev/sdv -> CHNO = 0 TID = 1 LUN = 15
[SQ] CL2-G Ser = 63528 LDEV =2768 [HITACHI ] [OPEN-V ]
HORC = SMPL HOMRCF[MU#0 = SMPL MU#1 = SMPL MU#2 = SMPL]
E-LUN[Group 08191] SSID = 0x000B
UNMAP[Group 00000] SSID = 0x000B
/dev/sdw -> CHNO = 0 TID = 1 LUN = 16
[SQ] CL2-G Ser = 63528 LDEV =2769 [HITACHI ] [OPEN-V ]
HORC = SMPL HOMRCF[MU#0 = SMPL MU#1 = SMPL MU#2 = SMPL]
E-LUN[Group 16384] SSID = 0x000B
E-LUN[Group 16384] SSID = 0x000B

Group: This item shows physical position of an LDEV according to mapping of LDEV in the
RAID storage system.

Display Formats

LDEV Mapping

RAID1[Group Group number - Sub number]

RAID Group

RAID5[Group Group number - Sub number]

Controlling Auto LUN

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