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* [Cluster-devel] GFS reporting only 1/4 of the device size..
@ 2007-10-26  8:45 Fabio Massimo Di Nitto
  2007-10-26 13:21 ` Kevin Anderson
  0 siblings, 1 reply; 3+ messages in thread
From: Fabio Massimo Di Nitto @ 2007-10-26  8:45 UTC (permalink / raw)
  To: cluster-devel.redhat.com


Hi again..

mail flood today :)


Extremely simple setup, 3 nodes cluster, no services or anything fancy. One
shared block device (aoe + vblade) on 2.6.24-rc1.

node1# mkfs.gfs -j 6 -p lock_dlm -t gutsy:gfs /dev/etherd/e0.0

mount -t gfs /dev/etherd/e0.0 /mnt/gfs

/dev/etherd/e0.0      256M   20K  256M   1% /mnt/gfs

the device is a 1GB exported disk.

root at node1:~# cat /proc/partitions
major minor  #blocks  name

   8     0    1048576 sda
   8     1     931738 sda1
   8     2          1 sda2
   8     5     112423 sda5
 152     0    1048576 etherd/e0.0

Cheers
Fabio

-- 
I'm going to make him an offer he can't refuse.



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

* [Cluster-devel] GFS reporting only 1/4 of the device size..
  2007-10-26  8:45 [Cluster-devel] GFS reporting only 1/4 of the device size Fabio Massimo Di Nitto
@ 2007-10-26 13:21 ` Kevin Anderson
  2007-10-28 12:36   ` Fabio Massimo Di Nitto
  0 siblings, 1 reply; 3+ messages in thread
From: Kevin Anderson @ 2007-10-26 13:21 UTC (permalink / raw)
  To: cluster-devel.redhat.com

On Fri, 2007-10-26 at 10:45 +0200, Fabio Massimo Di Nitto wrote:
> Hi again..
> 
> mail flood today :)
> 
> 
> Extremely simple setup, 3 nodes cluster, no services or anything fancy. One
> shared block device (aoe + vblade) on 2.6.24-rc1.
> 
> node1# mkfs.gfs -j 6 -p lock_dlm -t gutsy:gfs /dev/etherd/e0.0
> 

Default journal size is 128M so 128M x 6 = 768M, leaving only 256M for
the data.


> mount -t gfs /dev/etherd/e0.0 /mnt/gfs
> 
> /dev/etherd/e0.0      256M   20K  256M   1% /mnt/gfs
> 
> the device is a 1GB exported disk.
> 

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

* [Cluster-devel] GFS reporting only 1/4 of the device size..
  2007-10-26 13:21 ` Kevin Anderson
@ 2007-10-28 12:36   ` Fabio Massimo Di Nitto
  0 siblings, 0 replies; 3+ messages in thread
From: Fabio Massimo Di Nitto @ 2007-10-28 12:36 UTC (permalink / raw)
  To: cluster-devel.redhat.com

Kevin Anderson wrote:
> On Fri, 2007-10-26 at 10:45 +0200, Fabio Massimo Di Nitto wrote:
>> Hi again..
>>
>> mail flood today :)
>>
>>
>> Extremely simple setup, 3 nodes cluster, no services or anything fancy. One
>> shared block device (aoe + vblade) on 2.6.24-rc1.
>>
>> node1# mkfs.gfs -j 6 -p lock_dlm -t gutsy:gfs /dev/etherd/e0.0
>>
> 
> Default journal size is 128M so 128M x 6 = 768M, leaving only 256M for
> the data.
> 

Makes perfect sense :) thanks for the explanation.

Fabio

-- 
I'm going to make him an offer he can't refuse.



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

end of thread, other threads:[~2007-10-28 12:36 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2007-10-26  8:45 [Cluster-devel] GFS reporting only 1/4 of the device size Fabio Massimo Di Nitto
2007-10-26 13:21 ` Kevin Anderson
2007-10-28 12:36   ` Fabio Massimo Di Nitto

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