[OpenAFS] Expanding/shrinking vice partitions

Christof Hanke christof.hanke@rzg.mpg.de
Wed, 31 Mar 2010 10:56:25 +0200


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Hi,

Am Mittwoch, 31. M=E4rz 2010 10:26:31 schrieb Anders Magnusson:
> Hi,
>
> I'm wondering if it may have any negative side effects if I change the
> size of a vice partition
> while the file server is running?  For example when adding a new disk
> and then just expand
> a vice partition via lvm.
We are doing this kind of stuff without problems using LVM+xfs.
=46irst, expand the logical volume, then grow the xfs. That's it.


>
> Also, I noticed that if I move away all volumes from a partition, then
> it works to just umount
> that partition and mount something else and then start moving volumes
> there; the AFSIDat and
> other stiff seems to just be recreated without restarting fileserver.
> Is this something that is
> "safe" to do?
>
Well, its as safe as any undocumented feature.
Just make sure that you don't have an old sysid lying around on the partiti=
on=20
you are going to mount there anew.

T/Christof
> -- Ragge
> _______________________________________________
> OpenAFS-info mailing list
> OpenAFS-info@openafs.org
> https://lists.openafs.org/mailman/listinfo/openafs-info


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<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">Hi,</p>
<p style=3D"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; ma=
rgin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-u=
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<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">Am Mittwoch=
, 31. M=E4rz 2010 10:26:31 schrieb Anders Magnusson:</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt; Hi,</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt;</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt; I'm wo=
ndering if it may have any negative side effects if I change the</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt; size o=
f a vice partition</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt; while =
the file server is running?  For example when adding a new disk</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt; and th=
en just expand</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt; a vice=
 partition via lvm.</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">We are doin=
g this kind of stuff without problems using LVM+xfs.</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">First, expa=
nd the logical volume, then grow the xfs. That's it.</p>
<p style=3D"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; ma=
rgin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-u=
ser-state:0;"></p>
<p style=3D"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; ma=
rgin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-u=
ser-state:0;"></p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt;</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt; Also, =
I noticed that if I move away all volumes from a partition, then</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt; it wor=
ks to just umount</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt; that p=
artition and mount something else and then start moving volumes</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt; there;=
 the AFSIDat and</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt; other =
stiff seems to just be recreated without restarting fileserver.</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt; Is thi=
s something that is</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt; "safe"=
 to do?</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt;</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">Well, its a=
s safe as any undocumented feature.</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">Just make s=
ure that you don't have an old sysid lying around on the partition you are =
going to mount there anew.</p>
<p style=3D"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; ma=
rgin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-u=
ser-state:0;"></p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">T/Christof<=
/p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt; -- Rag=
ge</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt; ______=
_________________________________________</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt; OpenAF=
S-info mailing list</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt; OpenAF=
S-info@openafs.org</p>
<p style=3D" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-rig=
ht:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;">&gt; https:=
//lists.openafs.org/mailman/listinfo/openafs-info</p>
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