[linux-lvm] lvm hangup on snapshot overflow
Pasha Z
free.lan.c2.718r at gmail.com
Tue Aug 16 08:40:43 UTC 2011
Thanks for the reply!
> What exactly are you trying to do with lvconvert rather than lvcreate?
Sorry, I'm not sure I understand the question.
> Never let snapshots fill up - use dmeventd instead and intervene in
> a controlled way before they are full.
Thanks for the idea. The only obstacle, preventing from using dmeventd right
away, is that it can unmount/extend full snapshots, while I need to have
them switched to read-only.
And the final question: is it planned to integrate control over snapshots to
lvm itself and how soon if yes?
2011/8/14 Alasdair G Kergon <agk at redhat.com>
> On Fri, Aug 12, 2011 at 07:05:31PM +0300, Pasha Z wrote:
> > lvconvert device-mapper: suspend ioctl failed: Input/output error
> > lvconvert Unable to suspend VG-sn_x (252:3)
> > lvconvert Failed to suspend origin lv
>
> What exactly are you trying to do with lvconvert rather than lvcreate?
>
> Never let snapshots fill up - use dmeventd instead and intervene in
> a controlled way before they are full.
>
> The lvconvert -s man page is too subtle and needs improving.
>
> Alasdair
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listman.redhat.com/archives/linux-lvm/attachments/20110816/a69a2955/attachment.htm>
More information about the linux-lvm
mailing list