[mythtv-users] OT / LVM problem

mark mark at onnow.net
Sat Nov 20 00:51:56 UTC 2004


Reply to my own topic.
For those of you doing this with XFS, ater LVM resize, you must:

  xfs_growfs /video/ ( /video for example )

Mark
On Nov 19, 2004, at 5:36 PM, mark wrote:

> I am trying to give myself some more space for Myth.
>
> I have created an LVM volume with XFS, and have 2 participating disks. 
>  I have extended the LVM to 200GIGS but df -h show only 100gigs.
>
> Any ideas from people that use LVM?
>
> Here is my vgdisplay -v:  ( it shows the 200Gig that should be 
> available ) ( df -h below too )
>
>  Finding all volume groups
>     Finding volume group "VGforMyth"
>   --- Volume group ---
>   VG Name               VGforMyth
>   System ID
>   Format                lvm2
>   Metadata Areas        2
>   Metadata Sequence No  13
>   VG Access             read/write
>   VG Status             resizable
>   MAX LV                255
>   Cur LV                1
>   Open LV               1
>   Max PV                255
>   Cur PV                2
>   Act PV                2
>   VG Size               287.12 GB
>   PE Size               64.00 MB
>   Total PE              4594
>   Alloc PE / Size       3214 / 200.88 GB
>   Free  PE / Size       1380 / 86.25 GB
>   VG UUID               DZUdJF-9xb8-csTF-93cJ-7ua2-TIdO-kvLua1
>
>   --- Logical volume ---
>   LV Name                /dev/VGforMyth/video
>   VG Name                VGforMyth
>   LV UUID                nmVpCE-4pbb-94Gd-YEXN-ADzN-0k9F-PR6a70
>   LV Write Access        read/write
>   LV Status              available
>   # open                 1
>   LV Size                200.88 GB
>   Current LE             3214
>   Segments               2
>   Allocation             next free (default)
>   Read ahead sectors     0
>   Block device           253:0
>
>   --- Physical volumes ---
>   PV Name               /dev/sdb1
>   PV UUID               lnJ5Zj-4cpa-JVbU-W9a8-F9ML-7I7t-Gcuwm4
>   PV Status             allocatable
>   Total PE / Free PE    2980 / 1380
>
>   PV Name               /dev/sda5
>   PV UUID               286dBB-2nEv-9ZRH-HH5A-iMNq-koVE-b9WJ6L
>   PV Status             allocatable
>   Total PE / Free PE    1614 / 0
>
>
> And here is the df -h:
>
> Filesystem            Size  Used Avail Use% Mounted on
> /dev/sda2             9.7G  5.0G  4.2G  55% /
> /dev/sda1             122M  9.8M  106M   9% /boot
> none                  252M     0  252M   0% /dev/shm
> /dev/mapper/VGforMyth-video
>                       100G   82G   19G  82% /video
>
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