[linux-lvm] lvm oddities seen

[Tomasz Francuz]

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>Can anyone explain this for me?  I added a new hard drive to my LVM and
>while lvdisplay of the LVM shows the full size of all disks/partitions in
>the LVM, df -k does not:
>
>[root at bergamo sbin]# lvscan
>lvscan -- ACTIVE            "/dev/lvm01/1" [176.76 GB]
>lvscan -- 1 logical volumes with 176.76 GB total in 1 volume group
>lvscan -- 1 active logical volumes
>
>[root at bergamo sbin]# lvdisplay /dev/lvm01/1
>--- Logical volume ---
>LV Name                /dev/lvm01/1
>VG Name                lvm01
>LV Write Access        read/write
>LV Status              available
>LV #                   1
># open                 1
>LV Size                176.76 GB
>Current LE             45251
>Allocated LE           45251
>Allocation             next free
>Read ahead sectors     120
>Block device           58:0
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>[root at bergamo sbin]# df -k
>Filesystem           1k-blocks      Used Available Use% Mounted on
>/dev/hda6             10317796   3808332   5985348  39% /
>/dev/hda1                62193     17850     41132  31% /boot
>none                     95628         0     95628   0% /dev/shm
>/dev/lvm01/1         115382824  63615676  47078212  58% /mnt/lvm01.01
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>So while lvm shows the lvm size to be 176.76G, df -k shows the filesystem to
>be about 115G.  What is happening with this?
>
>  
>
Probably you have to extend your filesystem. Make resize2fs 
/dev/lvm/yourvolumename.


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