From: Emmanuel Florac <eflorac@intellique.com>
To: Gionatan Danti <g.danti@assyoma.it>
Cc: xfs@oss.sgi.com
Subject: Re: LVM snapshot and log record CRC mismatch
Date: Thu, 26 May 2016 13:34:22 +0200 [thread overview]
Message-ID: <20160526133422.32f65920@harpe.intellique.com> (raw)
In-Reply-To: <5746DB30.5040006@assyoma.it>
Le Thu, 26 May 2016 13:17:04 +0200
Gionatan Danti <g.danti@assyoma.it> écrivait:
> >
> > You need to use xfs_freeze to make the filesystem coherent before
> > snapshot:
> >
> > xfs_freeze /dev/hypervisor/KVM_Storage
> > lvcreate -s hypervisor/KVM_Storage --name Backup_SNAP
> > xfs_freeze -u /dev/hypervisor/KVM_Storage
> > lvchange -ay -K hypervisor/Backup_SNAP
> >
>
> It was my understanding that filesystem freezing was automatically
> managed by LVM, and integrated into VFS long ago.
>
> I am missing something?
Yes, I thought that too, however it doesn't seem to be working in your
case, and freezing twice can't do any harm anyway :)
--
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| <eflorac@intellique.com>
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next prev parent reply other threads:[~2016-05-26 11:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-24 12:58 LVM snapshot and log record CRC mismatch Gionatan Danti
2016-05-24 22:12 ` Dave Chinner
2016-05-25 7:37 ` Gionatan Danti
2016-05-26 10:23 ` Emmanuel Florac
2016-05-26 11:17 ` Gionatan Danti
2016-05-26 11:34 ` Emmanuel Florac [this message]
2016-05-30 6:33 ` Gionatan Danti
2016-05-26 17:39 ` Eric Sandeen
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