linux-raid.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* Filesystem did not grow with my RAID 5 array
@ 2002-10-22 14:32 Jonas Nickel
  2002-10-22 14:46 ` Adam Luter
  0 siblings, 1 reply; 3+ messages in thread
From: Jonas Nickel @ 2002-10-22 14:32 UTC (permalink / raw)
  To: linux-raid

Hello,

I used raidreconf to expand a RAID 5 array with three disks (no spares) to one 
with four disks (no spares). The tool seemed to work fine, a check with 

e2fsck -f /dev/md0 

showed no errors. However, a 

df  .

in the directory of the array still shows the old size. Did I miss anything 
obvious and how do I expand the filesystem to the whole array?

Thanks in  advance,

Jonas Nickel

---------------------------------------------------
TU Berlin
Fachgebiet Verbrennungskraftmaschinen
Carnotstr. 1A
10587 Berlin

Tel.: +49 (0) 30 314-22607
Fax.: +49 (0) 30 314-26105
Web: http://www.vkm.tu-berlin.de
---------------------------------------------------

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: Filesystem did not grow with my RAID 5 array
  2002-10-22 14:32 Filesystem did not grow with my RAID 5 array Jonas Nickel
@ 2002-10-22 14:46 ` Adam Luter
  2002-10-22 16:14   ` Jonas Nickel
  0 siblings, 1 reply; 3+ messages in thread
From: Adam Luter @ 2002-10-22 14:46 UTC (permalink / raw)
  To: linux-raid

You need to use a e2fs resize program in addition to the raid reconf
program.  The latter only changed the size of the device (i.e.
/dev/md0), and the former will change the size of the filesystem -on-
the device to fill the new size.

-Gryn (Adam Luter)

On Tue, Oct 22, 2002 at 04:32:09PM +0200, Jonas Nickel wrote:
> Hello,
> 
> I used raidreconf to expand a RAID 5 array with three disks (no spares) to one 
> with four disks (no spares). The tool seemed to work fine, a check with 
> 
> e2fsck -f /dev/md0 
> 
> showed no errors. However, a 
> 
> df  .
> 
> in the directory of the array still shows the old size. Did I miss anything 
> obvious and how do I expand the filesystem to the whole array?
> 
> Thanks in  advance,
> 
> Jonas Nickel

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: Filesystem did not grow with my RAID 5 array
  2002-10-22 14:46 ` Adam Luter
@ 2002-10-22 16:14   ` Jonas Nickel
  0 siblings, 0 replies; 3+ messages in thread
From: Jonas Nickel @ 2002-10-22 16:14 UTC (permalink / raw)
  To: linux-raid

On Tuesday, 22. Oktober 2002 16:46 Adam Luter wrote:
> You need to use a e2fs resize program in addition to the raid reconf
> program.  The latter only changed the size of the device (i.e.
> /dev/md0), and the former will change the size of the filesystem -on-
> the device to fill the new size.
>
> -Gryn (Adam Luter)

Thanks, that did the job.

Jonas


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2002-10-22 16:14 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2002-10-22 14:32 Filesystem did not grow with my RAID 5 array Jonas Nickel
2002-10-22 14:46 ` Adam Luter
2002-10-22 16:14   ` Jonas Nickel

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).