From: Vladislav Bogdanov <bubble@hoster-ok.com>
To: David Teigland <teigland@redhat.com>
Cc: linux-lvm@redhat.com
Subject: Re: [linux-lvm] [PATCH 10/10] man: document --node option to lvchange
Date: Tue, 19 Mar 2013 20:36:21 +0300 [thread overview]
Message-ID: <5148A215.7080004@hoster-ok.com> (raw)
In-Reply-To: <20130319171608.GE986@redhat.com>
19.03.2013 20:16, David Teigland wrote:
> On Tue, Mar 19, 2013 at 07:52:14PM +0300, Vladislav Bogdanov wrote:
>> And, do you have any estimations, how long may it take to have you ideas
>> ready for production use?
>
> It'll be quite a while (and the new locking scheme I'm working on will not
> include remote command execution.)
>
>> Also, as you're not satisfied with this implementation, what alternative
>> way do you see? (calling ssh from libvirt or LVM API is not a good idea
>> at all I think)
>
> Apart from using ovirt/rhev, I'd try one of the following behind the
> libvirt locking api: sanlock, dlm, file locks on nfs, file locks on gfs2.
Unfortunately none of these solve the main thing I need: Allow LVM
snapshots without breaking live VM migration :(
Cluster-wide snapshots (with shared lock) would solve this, but I do not
expect to see this implemented soon.
next prev parent reply other threads:[~2013-03-19 17:36 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-19 13:32 [linux-lvm] [PATCH 00/10] Enhancements to a clustered logical volume activation Vladislav Bogdanov
2013-03-19 13:32 ` [linux-lvm] [PATCH 01/10] lvchange: Allow cluster lock conversion Vladislav Bogdanov
2013-03-19 15:23 ` David Teigland
2013-03-19 15:33 ` Vladislav Bogdanov
2013-03-19 15:44 ` Vladislav Bogdanov
2013-03-19 16:03 ` David Teigland
2013-03-19 16:36 ` Vladislav Bogdanov
2013-03-19 13:32 ` [linux-lvm] [PATCH 02/10] clvmd: Fix buffer size Vladislav Bogdanov
2013-03-19 13:32 ` [linux-lvm] [PATCH 03/10] clvmd: Allow node names to be obtained from corosync's CMAP Vladislav Bogdanov
2013-03-19 13:32 ` [linux-lvm] [PATCH 04/10] clvmd: fix positive return value is not an error in csid->name translation Vladislav Bogdanov
2013-03-19 13:32 ` [linux-lvm] [PATCH 05/10] clvmd: use correct flags for local command execution Vladislav Bogdanov
2013-03-19 13:32 ` [linux-lvm] [PATCH 06/10] clvmd: additional debugging - print message bodies Vladislav Bogdanov
2013-03-19 13:32 ` [linux-lvm] [PATCH 07/10] locking: Allow lock management (activation, deactivation, conversion) on a remote nodes Vladislav Bogdanov
2013-03-19 13:32 ` [linux-lvm] [PATCH 08/10] lvchange: implement remote lock management Vladislav Bogdanov
2013-03-19 13:32 ` [linux-lvm] [PATCH 09/10] man: document --force option to lvchange, provide examples Vladislav Bogdanov
2013-03-19 13:32 ` [linux-lvm] [PATCH 10/10] man: document --node option to lvchange Vladislav Bogdanov
2013-03-19 15:32 ` David Teigland
2013-03-19 15:42 ` Vladislav Bogdanov
2013-03-19 15:54 ` David Teigland
2013-03-19 16:52 ` Vladislav Bogdanov
2013-03-19 17:16 ` David Teigland
2013-03-19 17:36 ` Vladislav Bogdanov [this message]
2013-03-20 8:45 ` Zdenek Kabelac
2013-03-20 12:12 ` Vladislav Bogdanov
2013-03-21 18:31 ` Vladislav Bogdanov
2013-03-21 19:01 ` Zdenek Kabelac
2013-03-21 19:16 ` Vladislav Bogdanov
2013-03-21 18:23 ` Vladislav Bogdanov
2013-03-19 16:42 ` [linux-lvm] [PATCH 00/10] Enhancements to a clustered logical volume activation Alasdair G Kergon
2013-03-19 17:42 ` Vladislav Bogdanov
2013-06-05 13:23 ` [linux-lvm] clvmd leaving kernel dlm uncontrolled lockspace Andreas Pflug
2013-06-05 15:13 ` David Teigland
2013-06-05 17:29 ` Andreas Pflug
2013-06-06 6:17 ` Andreas Pflug
2013-06-06 11:06 ` matthew patton
2013-06-06 17:54 ` Andreas Pflug
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