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Unable to create (LUN form EMC storage) 1.9 TB Volume group in HPUX B11.31

srinivasvankina
Occasional Contributor

Unable to create (LUN form EMC storage) 1.9 TB Volume group in HPUX B11.31

Hi,

 

I’m unable to create a volume group for the below 2TB LUN.

 

/dev/rdisk/disk142       /dev/rdsk/c9t0d0

                                    /dev/rdsk/c7t0d0

 

scsimgr get_info -D /dev/rdisk/disk142 command given the below output.

 

[ruprddb]# scsimgr get_info -D /dev/rdisk/disk142

 

        STATUS INFORMATION FOR LUN : /dev/rdisk/disk142

 

Generic Status Information

 

SCSI services internal state                  = UNOPEN

Device type                                   = Direct_Access

EVPD page 0x83 description code               = 1

EVPD page 0x83 description association        = 0

EVPD page 0x83 description type               = 3

World Wide Identifier (WWID)                  = 0x6006016068f03a00ff88e454e972a613

Serial number                                 = "FL100144901800"

Vendor id                                     = "DGC     "

Product id                                    = "VRAID           "

Product revision                              = "0322"

Other properties                              = ""

SPC protocol revision                         = 4

Open count (includes chr/blk/pass-thru/class) = 0

Raw open count (includes class/pass-thru)     = 4294967294

Pass-thru opens                               = 0

LUN path count                                = 2

Active LUN paths                              = 1

Standby LUN paths                             = 1

Failed LUN paths                              = 0

Maximum I/O size allowed                      = 2097152

Preferred I/O size                            = 2097152

Outstanding I/Os                              = 0

I/O load balance policy                       = round_robin

Path fail threshold time period               = 0

Transient time period                         = 120

Tracing buffer size                           = 1024

LUN Path used when policy is path_lockdown    = NA

LUN access type                               = T10 Asymmetric Active-Active

Asymmetric logical unit access supported      = Both implicit and explicit

Asymmetric states supported                   = ao_sup, an_sup, u_sup

Preferred paths reported by device            = Yes

Preferred LUN paths                           = 0

 

Driver esdisk Status Information :

 

Capacity in number of blocks                      = 4294967296

Block size in bytes                               = 512

Number of active IOs                              = 0

Special properties                                =

Maximum number of IO retries                      = 45

IO transfer timeout in secs                       = 30

FORMAT command timeout in secs                    = 86400

START UNIT command timeout in secs                = 60

Timeout in secs before starting failing IO        = 120

IO infinite retries                               = false

 

 

I had attached the output file.

 

Kindly check and rectify the same. Thanks in Advance

 

Regards,

3 REPLIES
Torsten.
Acclaimed Contributor

Re: Unable to create (LUN form EMC storage) 1.9 TB Volume group in HPUX B11.31

>>

disk      5  0/0/0/5/0/0/1.1.0.255.0.0.0  sdisk   CLAIMED     DEVICE       DGC     VRAID
                      /dev/dsk/c7t0d0   /dev/rdsk/c7t0d0
disk    124  0/0/0/5/0/0/1.1.1.255.0.0.0  sdisk   CLAIMED     DEVICE       DGC     VRAID
                      /dev/dsk/c9t0d0   /dev/rdsk/c9t0d0

 

 

 

 

Looks like it is presented not in hp-ux hostmode


Hope this helps!
Regards
Torsten.

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Ruel Alojado
Advisor

Re: Unable to create (LUN form EMC storage) 1.9 TB Volume group in HPUX B11.31

The disk is OK.

 

Since you are running version 3, please try to

 

vgcreate -V 2.2 -s 64 -S 16t <vgname> /dev/disk/<persistent disk>

 

regards,

 

srinivasvankina
Occasional Contributor

Re: Unable to create (LUN form EMC storage) 1.9 TB Volume group in HPUX B11.31

Then, How to present in HPUX mode?