From: Alasdair G Kergon <agk@redhat.com>
To: LVM general discussion and development <linux-lvm@redhat.com>
Subject: Re: [linux-lvm] Invalid new snapshot
Date: Wed, 14 Dec 2005 14:51:44 +0000 [thread overview]
Message-ID: <20051214145144.GO25866@agk.surrey.redhat.com> (raw)
In-Reply-To: <539807300512131937s72661636h@mail.gmail.com>
On Wed, Dec 14, 2005 at 11:37:22AM +0800, Lee Rocky wrote:
> when I try to create multi snapshot volumes, sometimes the new snapshot
> volume will be marked Invalid after created, somtimes remove then recreate
> without problem.
> dmesg error
> attempt to access beyond end of device
> dm-9: rw=17, want=2271285024, limit=8257536
> device-mapper: Error reading/writing snapshot
> device-mapper: snapshot is marked invalid
What kernel?
What software version?
(e.g. output of 'lvm version')
What lvcreate -s command parameters? (After how many existing snapshots?)
What configuration of original LV?
('lvs --segments -v')
Any I/O happening to any of the devices involved at around the same time?
Alasdair
--
agk@redhat.com
next prev parent reply other threads:[~2005-12-14 14:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-14 3:37 [linux-lvm] Invalid new snapshot Lee Rocky
2005-12-14 14:51 ` Alasdair G Kergon [this message]
2005-12-15 3:02 ` Lee Rocky
2005-12-15 6:19 ` Lee Rocky
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