[linux-lvm] Snapshot validity
Heinz Mauelshagen
Mauelshagen at redhat.com
Mon Mar 1 08:19:01 UTC 2004
Sachin,
you can resize original logical volumes and their snapshots
and they stay valid.
Regards,
Heinz -- The LVM Guy --
On Mon, Mar 01, 2004 at 10:02:17AM -0800, sachin wrote:
>
> > Hi All
> >
> > I have a question.
>
> LVM1 or LVM2 ?
>
> - Joe
>
> Hi All
>
> I am using lvm1
>
> -SachiN_
>
> _==__==__==__==__==__==__==_
>
> Original messagel was
>
>
> Hi All
>
> I have a question.
> What happen if i have change the configuration of the snapshot origin volume
> i.e i may change the size of the volume .Is the snapshot is valid or its of
> no use
>
> What i think is data is of no use ,because internally the driver may
> checking the
> extent mapping of the origin of the snapshot and then it scanning the
> ioexception table
> i.e COW table .If my assumption is not correct ,If any one knows the actual
> working
> Please tell me .
>
> Thanks
> SachiN_
>
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> read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
*** Software bugs are stupid.
Nevertheless it needs not so stupid people to solve them ***
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Heinz Mauelshagen Red Hat GmbH
Consulting Development Engineer Am Sonnenhang 11
56242 Marienrachdorf
Germany
Mauelshagen at RedHat.com +49 2626 141200
FAX 924446
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