From: Jack Waterworth <jack@redhat.com>
To: linux-lvm@redhat.com
Subject: Re: [linux-lvm] Missing Logical Volumes
Date: Fri, 19 Dec 2014 11:46:29 -0500 [thread overview]
Message-ID: <54945665.5060107@redhat.com> (raw)
In-Reply-To: <5493FEB9.7010009@crowie.net>
It sounds like the VG was not activated. You can activate it with the
following command:
# vgchange -ay array1
Jack Waterworth, Red Hat Certified Architect
Senior Storage Technical Support Engineer
Red Hat Global Support Services ( 1.888.467.3342 )
On 12/19/2014 05:32 AM, G Crowe wrote:
> After rebooting, some of my logical volumes did not have device files.
>
> /dev/array1/LVpics
> and
> /dev/mapper/array1-LVpics
> did not exist but the output of "lvdisplay" said that the volume was
> available (see below).
>
> vgscan did not resolve the problem.
>
> I was able to regain access to the LV by renaming it, then renaming it
> back...
> [root@host1 ~]# lvrename /dev/array1/LVpics /dev/array1/LVpicsnew
> Renamed "LVpics" to "LVpicsnew" in volume group "array1"
> [root@host1 ~]# lvrename /dev/array1/LVpicsnew /dev/array1/LVpics
> Renamed "LVpicsnew" to "LVpics" in volume group "array1"
>
> There are 29 LVs in the VG and 25 of them came up OK and 4 had this
> problem. Note that there is only one single PV (a RAID6 array) in the
> VG, and there are two VGs on the machine.
>
> Is this expected behaviour, or is it something I should be worried about?
>
>
>
> --- Logical volume ---
> LV Path /dev/array1/LVpics
> LV Name LVpics
> VG Name array1
> LV UUID WH7g9u-Ls7J-fIpQ-Hk2p-mUuH-QRKf-9uxcM2
> LV Write Access read/write
> LV Creation host, time example.com, 2013-11-26 07:29:51 +1100
> LV Status available
> # open 0
> LV Size 350.00 GiB
> Current LE 89600
> Segments 2
> Allocation inherit
> Read ahead sectors auto
> - currently set to 256
> Block device 253:9
>
>
> I am running Fedora 19 with kernel 3.11.9-200.fc19.x86_64
>
>
> Thanks
>
> GC
>
> _______________________________________________
> linux-lvm mailing list
> linux-lvm@redhat.com
> https://www.redhat.com/mailman/listinfo/linux-lvm
> read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
next prev parent reply other threads:[~2014-12-19 16:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-19 10:32 [linux-lvm] Missing Logical Volumes G Crowe
2014-12-19 16:46 ` Jack Waterworth [this message]
2014-12-19 23:07 ` G Crowe
2014-12-24 13:51 ` mghofran
2015-01-02 9:16 ` Graham Crowe
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