Seagate ST318404LC User's Guide download pdf (Page 16)

Dell Compellent Confidential HP-UX Best Practices 11i v2 and 11i v1

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VGDA 2

PE Size (Mbytes) 16

Total PE 1919

Alloc PE 0

Free PE 1919

Total PVG 0

Total Spare PVs 0

Total Spare PVs in use 0

--- Physical volumes ---

PV Name /dev/dsk/c27t0d0

PV Status available

Total PE 1919

Free PE 1919

Autoswitch On

Prior to HP-UX 11i v3, there was no native multi-path I/O solution. On HP-UX 11i v2 or v1

hosts, HP instead provided a native failover solution named “PVLinks”. In this scenario,

each and every LUN presented to a HP-UX 11i v2 or v1 host would be visible via two (2) independent

and unique device paths. Identifying the secondary device path would involve running the following

commands and observing the output.

Type: ioscan –fnC disk

Class I H/W Path Driver S/W State H/W Type Description

========================================================================

disk 4 0/0/2/0.6.0 sdisk CLAIMED DEVICE SEAGATE ST318404LC

/dev/dsk/c1t6d0 /dev/rdsk/c1t6d0

disk 24 0/12/0/0.206.2.255.0.0.0 sdisk CLAIMED DEVICE COMPELNTCompellent Vol

/dev/dsk/c31t0d0 /dev/rdsk/c31t0d0

disk 25 0/12/0/0.206.3.255.0.0.0 sdisk CLAIMED DEVICE COMPELNTCompellent Vol

/dev/dsk/c32t0d0 /dev/rdsk/c32t0d0

disk 26 0/12/0/0.206.4.255.0.0.0 sdisk CLAIMED DEVICE COMPELNTCompellent Vol

/dev/dsk/c33t0d0 /dev/rdsk/c33t0d0

disk 27 0/12/0/0.206.5.255.0.0.0 sdisk CLAIMED DEVICE COMPELNTCompellent

Vol

/dev/dsk/c34t0d0 /dev/rdsk/c34t0d0

disk 6 1/4/0/0.206.2.255.0.0.0 sdisk CLAIMED DEVICE COMPELNTCompellent

Vol

/dev/dsk/c27t0d0 /dev/rdsk/c27t0d0

disk 28 1/4/0/0.206.3.255.0.0.0 sdisk CLAIMED DEVICE COMPELNTCompellent

Vol

/dev/dsk/c28t0d0 /dev/rdsk/c28t0d0

disk 29 1/4/0/0.206.4.255.0.0.0 sdisk CLAIMED DEVICE COMPELNTCompellent

Vol

Seagate ST318404LC User's Guide Page 16

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Seagate ST318404LC User's Guide Page 16

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