Re: [linux-lvm] Can no longer mount lvm striped volume

From: Craig Tierney <ctierney@hpti.com>
To: linux-lvm@sistina.com
Subject: Re: [linux-lvm] Can no longer mount lvm striped volume
Date: Thu May  2 16:05:02 2002	[thread overview]
Message-ID: <20020502150302.H4131@hpti.com> (raw)
In-Reply-To: <20020502134547.A4131@hpti.com>; from ctierney@hpti.com on Thu, May 02, 2002 at 01:45:47PM -0600

Problem solved.  I rebooted the node, and I still had problems.
Then I explicitly ran "vgchange -a y sdd_vol4".  That seemed to
do the trick.  My startup scripts do run "vgchange -a y" which
wasn't adequate.

Thanks for the help.
Craig

> On Thu, May 02, 2002 at 08:36:10PM +0100, Patrick Caulfield wrote:
> > On Thu, May 02, 2002 at 01:07:22PM -0600, Craig Tierney wrote:
> > > Things are getting better.  I found 2 of the
> > > 3 lv's that were missing.  I am trying to find the last
> > > one.  
> > 
> > Try vgscan -f, it will replace all the LV numbers with new ones rather than try
> > to preserve them.
> 
> I tried vgscan -f, but it did not help.
> 
> I get different results if I run vgdisplay with and without
> the -D option.  With the -D option, the volume group looks correct.
> I did remember to update the lvm tools and not just the kernel
> patch.
> 
> (The wrong results)
> [root@x05 /root]# vgdisplay -v sdd_vol4
> --- Volume group ---
> VG Name               sdd2_vol12 
> VG Access             read/write
> VG Status             available/resizable
> VG #                  19
> MAX LV                255
> Cur LV                0
> Open LV               0
> MAX LV Size           511.98 GB
> Max PV                255
> Cur PV                1
> Act PV                1
> VG Size               499.98 GB
> PE Size               8 MB
> Total PE              63998
> Alloc PE / Size       0 / 0
> Free  PE / Size       63998 / 499.98 GB
> VG UUID               f9oa9Y-OsTL-Yypp-2KCK-kVzG-Vinb-c2eQlg
> 
> --- No logical volumes in "sdd2_vol12" ---
> 
> 
> --- Physical volumes ---
> PV Name (#)           /dev/sdaa (1)
> PV Status             available / allocatable
> Total PE / Free PE    63998 / 63998
> 
> 
> (The right results)
> [root@x05 /root]# vgdisplay -D -v sdd_vol4
> --- Volume group ---
> VG Name               sdd_vol4 
> VG Access             read/write
> VG Status             NOT available/resizable
> VG #                  19
> MAX LV                255
> Cur LV                1
> Open LV               0
> MAX LV Size           511.98 GB
> Max PV                255
> Cur PV                2
> Act PV                2
> VG Size               488.27 GB
> PE Size               8 MB
> Total PE              62498
> Alloc PE / Size       62498 / 488.27 GB
> Free  PE / Size       0 / 0
> VG UUID               cBSzp4-kauE-Tv0N-SC3r-6mAi-RGw0-zwTbDC
> 
> --- Logical volume ---
> LV Name                /dev/sdd_vol4/lv1
> VG Name                sdd_vol4
> LV Write Access        read/write
> LV Status              available
> LV #                   1
> # open                 0
> LV Size                488.27 GB
> Current LE             62498
> Allocated LE           62498
> Stripes                2
> Stripe size (KByte)    64
> Allocation             next free
> Read ahead sectors     10000
> Block device           58:7
> 
> 
> --- Physical volumes ---
> PV Name (#)           /dev/sdo (1)
> PV Status             NOT available / allocatable
> Total PE / Free PE    31249 / 0
> 
> PV Name (#)           /dev/sdh (2)
> PV Status             NOT available / allocatable
> Total PE / Free PE    31249 / 0
> 
> 
> 
> 
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-- 
Craig Tierney (ctierney@hpti.com)