Displaying 6 results from an estimated 6 matches for "lvmlockd".
2020 Jan 21
2
qemu hook: event for source host too
Hello, this is my first time posting on this mailing list.
I wanted to suggest a addition to the qemu hook. I will explain it
through my own use case.
I use a shared LVM storage as a volume pool between my nodes. I use
lvmlockd in sanlock mode to protect both LVM metadata corruption and
concurrent volume mounting.
When I run a VM on a node, I activate the desired LV with exclusive lock
(lvchange -aey). When I stop the VM, I deactivate the LV, effectively
releasing the exclusive lock (lvchange -an).
When I migrate a V...
2020 Jan 22
0
Re: qemu hook: event for source host too
On 1/21/20 9:10 AM, Guy Godfroy wrote:
> Hello, this is my first time posting on this mailing list.
>
> I wanted to suggest a addition to the qemu hook. I will explain it
> through my own use case.
>
> I use a shared LVM storage as a volume pool between my nodes. I use
> lvmlockd in sanlock mode to protect both LVM metadata corruption and
> concurrent volume mounting.
>
> When I run a VM on a node, I activate the desired LV with exclusive lock
> (lvchange -aey). When I stop the VM, I deactivate the LV, effectively
> releasing the exclusive lock (lvchange...
2020 Feb 14
0
Re: clustered lvm volume activation
On Fri, Feb 14, 2020 at 11:28:40 +0100, Timm Wunderlich wrote:
> dear all,
>
> i have a problem with clustered lvm storage and the "logical" storage
> driver, perhaps someone has a suggestion.
>
> i have a clustered lvm (lvmlockd, not clvm) with 4 hosts running.
>
> when i start the storage on a host it activates all volumes in the whole
> volume group. then i cannot start the storage on other hosts because all
> volumes are already activated on one host.
>
> if i then deactivate all volumes in the start...
2020 Feb 19
0
Re: clustered lvm volume activation
...om hooks to activate and deactivate LVs.
Hope that helps,
Guy
Le 14/02/2020 à 11:28, Timm Wunderlich a écrit :
> dear all,
>
> i have a problem with clustered lvm storage and the "logical" storage
> driver, perhaps someone has a suggestion.
>
> i have a clustered lvm (lvmlockd, not clvm) with 4 hosts running.
>
> when i start the storage on a host it activates all volumes in the whole
> volume group. then i cannot start the storage on other hosts because all
> volumes are already activated on one host.
>
> if i then deactivate all volumes in the started...
2020 Jan 22
2
Re: qemu hook: event for source host too
...odfroy wrote:
>> Hello, this is my first time posting on this mailing list.
>>
>> I wanted to suggest a addition to the qemu hook. I will explain it
>> through my own use case.
>>
>> I use a shared LVM storage as a volume pool between my nodes. I use
>> lvmlockd in sanlock mode to protect both LVM metadata corruption and
>> concurrent volume mounting.
>>
>> When I run a VM on a node, I activate the desired LV with exclusive
>lock
>> (lvchange -aey). When I stop the VM, I deactivate the LV, effectively
>
>> releasing t...
2023 May 09
1
[PATCH 2/2] ocfs2: add error handling path when jbd2 enter ABORT status
On 5/9/23 12:40 AM, Heming Zhao wrote:
> Sorry for reply late, I am a little bit busy recently.
>
> On Fri, May 05, 2023 at 11:42:51AM +0800, Joseph Qi wrote:
>>
>>
>> On 5/5/23 12:20 AM, Heming Zhao wrote:
>>> On Thu, May 04, 2023 at 05:41:29PM +0800, Joseph Qi wrote:
>>>>
>>>>
>>>> On 5/4/23 4:02 PM, Heming Zhao wrote: