[blfs-support] System Still Will Not Mount Non-LFS Disks

Baho Utot baho-utot at columbus.rr.com
Fri Nov 2 14:11:09 PDT 2012


On 11/02/2012 04:06 PM, Tobias Gasser wrote:
>
>> Trying to mount /mnt/fedora
>> #############
>> root [ ~ ]# mount /dev/sda2 /mnt/fedora
>> mount: unknown filesystem type 'LVM2_member'
>> root [ ~ ]# mount -t ext4 /dev/sda2 /mnt/fedora
>> mount: unknown filesystem type 'ext4'
> {...}
>
>> lvmdump.log:    Finding volume group "vg_alan-fedora"
>> lvs:  lv_home vg_alan-fedora -wi------ 468.75g
>>                     /dev/sda2(0)
>> lvs:  lv_root vg_alan-fedora -wi------ 50.00g
>>                    /dev/sda2(15167)
>> lvs:  lv_swap vg_alan-fedora -wi------ 5.22g
>>                   /dev/sda2(15000)
> you've installed lvm. fine.
> now you should configure it!
>
> your sda2 is NOT ext{any}, it's a logical volume thus LVM must be
> configured to your needs. i don't use fedora thus i can't help with
> details.
>
>
> about your debian disk:
>
> hava a look at my mail dated 10/31. i assume your debian partition
> requires attr and/or acl. have a look at the blfs pages about attr and acl.
>
>
> boot into fedora / debian and examine how the partitions are mounted and
>   then try to rebuild the procedure in lfs. maybe pmagic or
> systemrescuecd can help to find the require mount options.
>
>
>
> tobias

Have you tried vgchange -a as root

mount /dev/lvm/<some lvm partition>
or
mount /dev/mapper/<some lvm partition>





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