[ClusterLabs] Pacemaker 2.1.1-rc2 now available

2021-08-06 Thread kgaillot
Hi all, We were able to squeeze in a few more minor bugfixes, so I decided to do an rc2. This will likely be the last release candidate, with the final release in a week or two. Source code for the second release candidate for Pacemaker version 2.1.1 is now available at:

Re: [ClusterLabs] Antw: Re: Antw: [EXT] Re: Sub‑clusters / super‑clusters - working :)

2021-08-06 Thread kgaillot
On Fri, 2021-08-06 at 15:48 +0200, Ulrich Windl wrote: > > > > Andrei Borzenkov schrieb am 06.08.2021 um > > > > 15:14 in > Nachricht > : > > On Fri, Aug 6, 2021 at 3:47 PM Ulrich Windl > > wrote: > > > > > > Antony Stone schrieb am > > > > > > 06.08.2021 um > > > 14:41 in > > > Nachricht

Re: [ClusterLabs] Q: Migration before fencing?

2021-08-06 Thread kgaillot
On Fri, 2021-08-06 at 14:53 +0200, Ulrich Windl wrote: > Hi! > > I had this unecxpected behavior this morning: > A VM resource failed to stop and the cluster node (hypervisor) was > fenced. > However there were VMs runninf that could have been live-migrated. > That wasn't even tried. > > On

[ClusterLabs] Antw: Re: Antw: [EXT] Re: Sub‑clusters / super‑clusters - working :)

2021-08-06 Thread Ulrich Windl
>>> Andrei Borzenkov schrieb am 06.08.2021 um 15:14 in Nachricht : > On Fri, Aug 6, 2021 at 3:47 PM Ulrich Windl > wrote: >> >> >>> Antony Stone schrieb am 06.08.2021 um >> 14:41 in >> Nachricht <202108061441.59936.antony.st...@ha.open.source.it>: >> ... >> > location pref_A GroupA rule

Re: [ClusterLabs] Sub‑clusters / super‑clusters - working :)

2021-08-06 Thread Antony Stone
On Friday 06 August 2021 at 15:12:57, Andrei Borzenkov wrote: > On Fri, Aug 6, 2021 at 3:42 PM Antony Stone wrote: > > On Friday 06 August 2021 at 14:14:09, Andrei Borzenkov wrote: > > > > > > If connectivity between (any two) sites is lost you may end up with > > > one of A or B going out of

[ClusterLabs] Failed VM (libvirt) stop

2021-08-06 Thread Ulrich Windl
Hi! This is not strictly a cluster question, but a resource agent question: I had a case when a Xen PVM could not be stopped when it was in either GRUB or early boot phase. I noticed that he VM would not stop while being connected to the (text) console, so I inspected "xentop": There the VM has

Re: [ClusterLabs] Antw: [EXT] Re: Sub‑clusters / super‑clusters - working :)

2021-08-06 Thread Andrei Borzenkov
On Fri, Aug 6, 2021 at 3:47 PM Ulrich Windl wrote: > > >>> Antony Stone schrieb am 06.08.2021 um > 14:41 in > Nachricht <202108061441.59936.antony.st...@ha.open.source.it>: > ... > > location pref_A GroupA rule ‑inf: site ne cityA > > location pref_B GroupB rule ‑inf: site ne cityB >

Re: [ClusterLabs] Sub‑clusters / super‑clusters - working :)

2021-08-06 Thread Andrei Borzenkov
On Fri, Aug 6, 2021 at 3:42 PM Antony Stone wrote: > > On Friday 06 August 2021 at 14:14:09, Andrei Borzenkov wrote: > > > On Thu, Aug 5, 2021 at 3:44 PM Antony Stone wrote: > > > > > > For anyone interested in the detail of how to do this (without needing > > > booth), here is my cluster.conf

Re: [ClusterLabs] Antw: [EXT] Re: Sub‑clusters / super‑clusters - working :)

2021-08-06 Thread Antony Stone
On Friday 06 August 2021 at 14:47:03, Ulrich Windl wrote: > Antony Stone schrieb am 06.08.2021 um 14:41 > > > location pref_A GroupA rule ‑inf: site ne cityA > > location pref_B GroupB rule ‑inf: site ne cityB > > I'm wondering whether the first is equivalentto > location pref_A GroupA

[ClusterLabs] Q: Migration before fencing?

2021-08-06 Thread Ulrich Windl
Hi! I had this unecxpected behavior this morning: A VM resource failed to stop and the cluster node (hypervisor) was fenced. However there were VMs runninf that could have been live-migrated. That wasn't even tried. On another occasion when multiple VMs were to be live-migrated and one failed, I

[ClusterLabs] Antw: [EXT] Re: Sub‑clusters / super‑clusters - working :)

2021-08-06 Thread Ulrich Windl
>>> Antony Stone schrieb am 06.08.2021 um 14:41 in Nachricht <202108061441.59936.antony.st...@ha.open.source.it>: ... > location pref_A GroupA rule ‑inf: site ne cityA > location pref_B GroupB rule ‑inf: site ne cityB I'm wondering whether the first is equivalentto location pref_A

Re: [ClusterLabs] Sub‑clusters / super‑clusters - working :)

2021-08-06 Thread Antony Stone
On Friday 06 August 2021 at 14:14:09, Andrei Borzenkov wrote: > On Thu, Aug 5, 2021 at 3:44 PM Antony Stone wrote: > > > > For anyone interested in the detail of how to do this (without needing > > booth), here is my cluster.conf file, as in "crm configure load replace > > cluster.conf": > > >

Re: [ClusterLabs] Sub‑clusters / super‑clusters - working :)

2021-08-06 Thread Andrei Borzenkov
On Thu, Aug 5, 2021 at 3:44 PM Antony Stone wrote: > > On Thursday 05 August 2021 at 10:51:37, Antony Stone wrote: > > > On Thursday 05 August 2021 at 07:48:37, Ulrich Windl wrote: > > > > > > Have you ever tried to find out why this happens? (Talking about logs) > > > > Not in detail, no, but

Re: [ClusterLabs] Pacemaker/corosync behavior in case of partial split brain

2021-08-06 Thread Andrei Borzenkov
On Thu, Aug 5, 2021 at 9:25 PM Andrei Borzenkov wrote: > > Three nodes A, B, C. Communication between A and B is blocked > (completely - no packet can come in both direction). A and B can > communicate with C. > > I expected that result will be two partitions - (A, C) and (B, C). To my >