[mythtv-users] Difficulties with LVM

[Jason McMillon]

Next time I should search the list more carefully instead of going straight
to google.  All I had to do was:

/sbin/jfs_fsck /dev/VolGroup00/LogVol00

and everything works great.



On 7/22/06, Jason McMillon <jmcmillon at gmail.com> wrote:
>
> I had my MythTV system up and running on FC4 perfectly using Jarod's guide
> for months.  I tried adding an additional hard drive using LVM and webmin
> and it worked great until I had a hard lock-up watching 24 in Hi-def last
> night.
>
> Now when my system boots up, I get the following when trying to mount my
> LVM mounts:
>
> mount: wrong fs type, bad option, bad superblock on
> /dev/VolGroup00/LogVol00,
>        missing codepage or other error
>        In some cases useful info is found in syslog - try
>        dmesg | tail  or so
>
> I did a bit of googling and found a suggestion to try the following
> commands:
>
> [root at mythbox mythtv]# /usr/sbin/vgscan --mknodes
>   Reading all physical volumes.  This may take a while...
>   Found volume group "VolGroup00" using metadata type lvm2
> [root at mythbox mythtv]# /usr/sbin/vgchange -ay
>   1 logical volume(s) in volume group "VolGroup00" now active
> [root at mythbox mythtv]# /usr/sbin/lvscan
>   ACTIVE            '/dev/VolGroup00/LogVol00' [476.84 GB] inherit
> [root at mythbox mythtv]# mount /dev/VolGroup00/LogVol00 /mnt/video/
> mount: wrong fs type, bad option, bad superblock on
> /dev/VolGroup00/LogVol00,
>        missing codepage or other error
>        In some cases useful info is found in syslog - try
>        dmesg | tail  or so
>
> I know very little about LVM so any help is greatly appreciated!!.
> Life really sucks without my MythTV...
> Thanks again!
>
> Jason
>
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