[mythtv-users] Logical Volume (LVM) - question

A JM vbtalent at gmail.com
Sun Aug 28 21:55:33 UTC 2005


So, is JFS not supported by the kernel by default? I do recall on the 
original install using 'Linux JFS' when booting the installation.
 Can I install JFS after the fact or do I need to rebuild the kernel?
 Thanks,
 

 On 8/28/05, Neale Swinnerton <mythtv-users.spam at isismanor.com> wrote: 
> 
> 
> Also the device names for the device mapper devices changed recently
> 
> e.g. my devices look this this now...
> 
> /dev/mapper/media-movies
> 
> used to be something like
> 
> /dev/media/movies
> 
> where media is the volume group name.
> 
> There's some way to enable a translation layer to support the old names,
> can't remember how tho', google's your friend :-)
> 
> N
> 
> Ali Asad Lotia wrote:
> > afaik, you need to have device mapper support compiled into the kernel
> > and have device mapper userland utils available. i may be off the mark
> > since i use evms which allows LVM2 format for evms volumes.
> >
> > --
> > ali
> >
> >
> > On 8/27/05, A JM <vbtalent at gmail.com> wrote:
> >
> >>I need some help mounting this logical volume. The LVM existed prior to
> >>recent re-install of the OS, now I can't mount it? When doing the 
> reinstall
> >>I left the LVM partition alone and am guessing that's where the problem
> >>lays. Does something need to be running in FC3 in order to recognize the 
> the
> >>system has a LVM?
> >>
> >>[root at myth ~]# vgdisplay -v
> >> Finding all volume groups
> >> Finding volume group "VolGroup00"
> >> --- Volume group ---
> >> VG Name VolGroup00
> >> System ID
> >> Format lvm2
> >> Metadata Areas 1
> >> Metadata Sequence No 2
> >> VG Access read/write
> >> VG Status resizable
> >> MAX LV 0
> >> Cur LV 1
> >> Open LV 0
> >> Max PV 0
> >> Cur PV 1
> >> Act PV 1
> >> VG Size 140.34 GB
> >> PE Size 32.00 MB
> >> Total PE 4491
> >> Alloc PE / Size 4490 / 140.31 GB
> >> Free PE / Size 1 / 32.00 MB
> >> VG UUID
> >>MgtbZF-YwPz-QxTi-ZB4U-bPOV-jMBy-fzO4EI
> >>
> >> --- Logical volume ---
> >> LV Name /dev/VolGroup00/VGforMyth
> >> VG Name VolGroup00
> >> LV UUID
> >>wh17e4-mGEJ-FwMv-ESpY-7Oc2-kzTf-uEdhjZ
> >> LV Write Access read/write
> >> LV Status available
> >> # open 0
> >> LV Size 140.31 GB
> >> Current LE 4490
> >> Segments 1
> >> Allocation inherit
> >> Read ahead sectors 0
> >> Block device 253:0
> >>
> >> --- Physical volumes ---
> >> PV Name /dev/hda5
> >> PV UUID
> >>8BiXq5-ZKdF-CJv8-qTlc-s4hI-WVz0-sb9sFj
> >> PV Status allocatable
> >> Total PE / Free PE 4491 / 1
> >>
> >>[root at myth ~]# mount /dev/VolGroup00/VGforMyth /video
> >>mount: wrong fs type, bad option, bad superblock on
> >>/dev/VolGroup00/VGforMyth,
> >> or too many mounted file systems
> >>
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> >>
> >>
> >>
> >
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