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HPUX 11.0, syslog error regarding lvm

 
vaman
Frequent Advisor

HPUX 11.0, syslog error regarding lvm

I ahave an error in syslog
vmunix: LVM: Path (device 0x1f5e8500) to PV 5 in VG 20 Failed!
Can I know how to get the PV 5 & VG 20 , how to identify these numbers.
vaman kulkarni
6 REPLIES 6
Slawomir Gora
Honored Contributor

Re: HPUX 11.0, syslog error regarding lvm

Hi,

to find vg 20 (hex 14)
ls -al /dev/vg*/group | grep 14

disk 0x1f5e8500 = c94t8d5

c=5e=94
t=8
d=5






Robert-Jan Goossens
Honored Contributor

Re: HPUX 11.0, syslog error regarding lvm

Hi Vaman,

check this post,

http://forums1.itrc.hp.com/service/forums/questionanswer.do?threadId=758977

# ll /de/dsk | grep 8500
would give you the correct disk.

Hope this helps,
Robert-Jan
Steven E. Protter
Exalted Contributor

Re: HPUX 11.0, syslog error regarding lvm

1f = major number (decime 31 ie "sdisk" - from lsdev output)


5e = Card instance number

8 = scsi id number

5 = Device LUN

00 =

/dev/dsk/c5t8d5

Based on this thread
http://forums1.itrc.hp.com/service/forums/questionanswer.do?threadId=71828

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Steven E Protter
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vaman
Frequent Advisor

Re: HPUX 11.0, syslog error regarding lvm

I got the answer for vg 20, the minor no og group should be 14 in hex but for pv 5, is it refering to LUN no 5 of a device pv?
vaman kulkarni
Patrick Wallek
Honored Contributor

Re: HPUX 11.0, syslog error regarding lvm

It is referring only to the 5th PV that was defined in the VG.

Look at the previous responses to determine the exact PV it is talking about.

You could also do an:

# ls -l /dev/dsk | grep 5e85

and get the PV it is talking about.
Sanjay_6
Honored Contributor

Re: HPUX 11.0, syslog error regarding lvm

Hi,

I assume the disk is listed at fifth position for this VG in /etc/lvmtabn. Do a "strings /etc/lvmtab" and for this vg, check the position of the disk. It should be the 5th disk for this vg.

Hope this helps.

Regds