Howard's suggestions worked. Thank you!
*
*
*
*
*Raymond Beaudoin*

On Wed, Oct 31, 2012 at 10:09 AM, Raymond Beaudoin <
[email protected]> wrote:

> Thank you, Howard! I will try this and report back. Yesterday when I tried
> lvextend on nala-var I was receiving a 0 PE available error, looks like I
> definitely missed a step.
>
>
>
>
> On Wed, Oct 31, 2012 at 9:54 AM, Howard Coles <[email protected]> wrote:
>
>> You're just about there.
>>
>> All you have to do now is shrink /dev/mapper/nala-home's LV.
>> lvreduce -L301G /dev/mapper/nala-home
>> (the extra GB is so you have some extra room for the filesystem)
>>
>> you could have used lvreduce instead of resize2fs
>> lvreduce -L300G -r /dev/mapper/nala-home
>>
>> you may think about resizing it back out and letting lvreduce do both at
>> the same time so that you don't truncate your file system.
>>
>> Then you can extend the LV for nala-var if they are on the same Volume
>> Group:
>> lvextend -L+49G -r /dev/mapper/nala-var
>> (size may need to be adjusted as it may not work out to exactly 50G, run
>> pvdisplay again and multiply the "free PE" number and the "PE size number"
>> and divide by 1024 and it should be about 49 GB).
>>
>> if the -r gives you trouble run it again with out it and then run:
>> resize2fs /dev/mapper/nala-home
>> and it will fill out the available space.
>>
>> I'm using Fedora 17 so you may want to look at the help for your distro
>> for the switches lvextend --help or lvreduce --help.
>>  On Oct 31, 2012 9:21 AM, "Raymond Beaudoin" <
>> [email protected]> wrote:
>>
>>> Hey Everyone!
>>>
>>> I'm a bit green when it comes to LVM. Could anyone assist me in
>>> extending a Logical Volume? I believe I have successfully resized
>>> nala-home, but I cannot for the life of me figure out how to add it to
>>> nala-var. Below are more details. Thanks for taking the time to help me!
>>>
>>> *Goal:* Shrink /dev/mapper/nala-home from 350GB to 300GB. Take freed
>>> space and add it to /dev/mapper/nala-var
>>>
>>> *Steps taken so far:*
>>>
>>> umount /dev/mapper/nala-home
>>> e2fsck -f /dev/mapper/nala-home
>>> resize2fs /dev/mapper/nala-home 300G
>>> *
>>> *
>>> *
>>> *
>>> *Outputs*
>>>
>>> vgdisplay output
>>>   --- Volume group ---
>>>   VG Name               nala
>>>   System ID
>>>   Format                lvm2
>>>   Metadata Areas        1
>>>   Metadata Sequence No  7
>>>   VG Access             read/write
>>>   VG Status             resizable
>>>   MAX LV                0
>>>   Cur LV                6
>>>   Open LV               6
>>>   Max PV                0
>>>   Cur PV                1
>>>   Act PV                1
>>>   VG Size               409.94 GiB
>>>   PE Size               4.00 MiB
>>>   Total PE              104945
>>>   Alloc PE / Size       104945 / 409.94 GiB
>>>   Free  PE / Size       0 / 0
>>>   VG UUID               2udF5O-hCis-qf9U-CpgL-e1Dt-9Rj2-bgQYOQ
>>>
>>>
>>> pvdisplay output
>>>   --- Physical volume ---
>>>   PV Name               /dev/block/104:5
>>>   VG Name               nala
>>>   PV Size               409.94 GiB / not usable 2.00 MiB
>>>   Allocatable           yes (but full)
>>>   PE Size               4.00 MiB
>>>   Total PE              104945
>>>   Free PE               0
>>>   Allocated PE          104945
>>>   PV UUID               wjWb2a-dV0V-c7TH-RIi6-affe-fKZY-V7L9dW
>>>
>>>
>>> df -h output
>>> Filesystem            Size  Used Avail Use% Mounted on
>>> /dev/mapper/nala-root
>>>                       322M  152M  154M  50% /
>>> tmpfs                 3.9G     0  3.9G   0% /lib/init/rw
>>> udev                  3.9G  140K  3.9G   1% /dev
>>> tmpfs                 3.9G     0  3.9G   0% /dev/shm
>>> /dev/cciss/c0d0p1     228M   16M  201M   8% /boot
>>> /dev/mapper/nala-home
>>>                       296G  4.2G  277G   2% /home
>>> /dev/mapper/nala-tmp  368M   11M  339M   3% /tmp
>>> /dev/mapper/nala-usr  8.3G  765M  7.1G  10% /usr
>>> /dev/mapper/nala-var  2.8G  739M  1.9G  28% /var
>>> *
>>> *
>>> *Raymond Beaudoin*
>>>
>>>  --
>>> You received this message because you are subscribed to the Google
>>> Groups "NLUG" group.
>>> To post to this group, send email to [email protected]
>>> To unsubscribe from this group, send email to
>>> [email protected]
>>> For more options, visit this group at
>>> http://groups.google.com/group/nlug-talk?hl=en
>>>
>>  --
>> You received this message because you are subscribed to the Google Groups
>> "NLUG" group.
>> To post to this group, send email to [email protected]
>> To unsubscribe from this group, send email to
>> [email protected]
>> For more options, visit this group at
>> http://groups.google.com/group/nlug-talk?hl=en
>>
>
>

-- 
You received this message because you are subscribed to the Google Groups 
"NLUG" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to 
[email protected]
For more options, visit this group at 
http://groups.google.com/group/nlug-talk?hl=en

Reply via email to