> > > > Lars,
> > > >
> > > > I put MySQL databases on the drbd volume. To back them up, I pause
> > > > them and do LVM snapshots (then rsync the snapshots to an archive
> > > > server). How could I do that with LVM below drbd, since what I
> > > > want is a snapshot of the filesystem where MySQL
On Fri, Jul 27, 2018 at 10:45:46AM +, Eric Robinson wrote:
> > > Lars,
> > >
> > > I put MySQL databases on the drbd volume. To back them up, I pause
> > > them and do LVM snapshots (then rsync the snapshots to an archive
> > > server). How could I do that with LVM below drbd, since what I
On Sun, 29 Jul 2018 1:13 am Eric Robinson wrote:
>
>
>
>
> > -Original Message-
> > From: Eric Robinson
> > Sent: Saturday, July 28, 2018 7:39 AM
> > To: Lars Ellenberg ;
> drbd-user@lists.linbit.com
> > Subject: RE: [DRBD-user] drbd+lvm no bu
> -Original Message-
> From: Eric Robinson
> Sent: Saturday, July 28, 2018 7:39 AM
> To: Lars Ellenberg ; drbd-user@lists.linbit.com
> Subject: RE: [DRBD-user] drbd+lvm no bueno
>
> > > > Lars,
> > > >
> > > > I put MySQL
> > > Lars,
> > >
> > > I put MySQL databases on the drbd volume. To back them up, I pause
> > > them and do LVM snapshots (then rsync the snapshots to an archive
> > > server). How could I do that with LVM below drbd, since what I want
> > > is a snapshot of the filesystem where MySQL lives?
> >
> > Lars,
> >
> > I put MySQL databases on the drbd volume. To back them up, I pause
> > them and do LVM snapshots (then rsync the snapshots to an archive
> > server). How could I do that with LVM below drbd, since what I want is
> > a snapshot of the filesystem where MySQL lives?
>
> You just
On Thu, Jul 26, 2018 at 05:51:40PM +, Eric Robinson wrote:
> > But really, most of the time, you really want LVM *below* DRBD, and NOT
> > above it. Even though it may "appear" to be convenient, it is usually not
> > what
> > you want, for various reasons, one of it being performance.
>
>
On Fri, Jul 27, 2018 at 3:51 AM, Eric Robinson
wrote:
> > On Thu, Jul 26, 2018 at 04:32:17PM +0200, Veit Wahlich wrote:
> > > Hi Eric,
> > >
> > > Am Donnerstag, den 26.07.2018, 13:56 + schrieb Eric Robinson:
> > > > Would there really be a PV signature on the backing device? I didn't
> > >
Am Donnerstag, den 26.07.2018, 17:31 +0200 schrieb Lars Ellenberg:
> > global_filter = [ "a|^/dev/md.*$|", "r/.*/" ]
> >
> > or even more strict:
> >
> > global_filter = [ "a|^/dev/md4$|", "r/.*/" ]
>
> Uhm, no.
> Not if he want DRBD to be his PV...
> then he needs to exclude (reject) the
On Thu, Jul 26, 2018 at 04:32:17PM +0200, Veit Wahlich wrote:
> Hi Eric,
>
> Am Donnerstag, den 26.07.2018, 13:56 + schrieb Eric Robinson:
> > Would there really be a PV signature on the backing device? I didn't
> > turn md4 into a PV (did not run pvcreate /dev/md4), but I did turn
> > the
Hi Eric,
Am Donnerstag, den 26.07.2018, 13:56 + schrieb Eric Robinson:
> Would there really be a PV signature on the backing device? I didn't turn md4
> into a PV (did not run pvcreate /dev/md4), but I did turn the drbd disk into
> one (pvcreate /dev/drbd1).
both DRBD and mdraid put their
> -Original Message-
> From: drbd-user-boun...@lists.linbit.com [mailto:drbd-user-
> boun...@lists.linbit.com] On Behalf Of Robert Altnoeder
> Sent: Thursday, July 26, 2018 5:12 AM
> To: drbd-user@lists.linbit.com
> Subject: Re: [DRBD-user] drbd+lvm no bueno
>
>
Thank you, I will check that out.
From: Jaco van Niekerk [mailto:j...@desktop.co.za]
Sent: Thursday, July 26, 2018 3:34 AM
To: Eric Robinson ; drbd-user@lists.linbit.com
Subject: Re: [DRBD-user] drbd+lvm no bueno
Hi
Check your LVM configuration:
https://access.redhat.com/documentation/en-us
On 07/26/2018 08:50 AM, Eric Robinson wrote:
>
>
> Failed Actions:
>
> * p_lv_on_drbd1_start_0 on ha16b 'not running' (7): call=68,
> status=complete, exitreason='LVM: vg_on_drbd1 did not activate correctly',
>
> last-rc-change='Wed Jul 25 22:36:37 2018', queued=0ms, exec=401ms
>
>
>
> The
Hi
Check your LVM configuration:
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/configuring_the_red_hat_high_availability_add-on_with_pacemaker/s1-exclusiveactive-haaa
Regards
Jaco van Niekerk
Office: 011 608 2663 E-mail: j...@desktop.co.za
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