[ClusterLabs] Antw: [EXT] unexpected fenced node and promotion of the new master PAF ‑ postgres

2021-07-13 Thread Ulrich Windl
>>> damiano giuliani schrieb am 13.07.2021 um >>> 13:42 in Nachricht : > Hi guys, > im back with some PAF postgres cluster problems. > tonight the cluster fenced the master node and promote the PAF resource to > a new node. > everything went fine, unless i really dont know why. > so this morning

Re: [ClusterLabs] pcs update resource command not working

2021-07-13 Thread S Sathish S
Hi Tomas , Thanks for the response. As you said ,Specifying an empty value for an option is a syntax for removing the option. Yes, this means there is no way to set an option to an empty string value using pcs. But our problem we have disabled root user account by default, so we are not sure

Re: [ClusterLabs] unexpected fenced node and promotion of the new master PAF - postgres

2021-07-13 Thread Andrei Borzenkov
On 13.07.2021 23:09, damiano giuliani wrote: > Hi Klaus, thanks for helping, im quite lost because cant find out the > causes. > i attached the corosync logs of all three nodes hoping you guys can find > and hint me something i cant see. i really appreciate the effort. > the old master log seems c

Re: [ClusterLabs] QDevice vs 3rd host for majority node quorum

2021-07-13 Thread Strahil Nikolov
In some cases the third location has a single IP and it makes sense to use it as QDevice. If it has multiple network connections to that location - use a full blown node . Best Regards,Strahil Nikolov On Tue, Jul 13, 2021 at 20:44, Andrei Borzenkov wrote: On 13.07.2021 19:52, Gerry R Som

Re: [ClusterLabs] QDevice vs 3rd host for majority node quorum

2021-07-13 Thread Andrei Borzenkov
On 13.07.2021 19:52, Gerry R Sommerville wrote: > Hello everyone, > I am currently comparing using QDevice vs adding a 3rd host to my > even-number-node cluster and I am wondering about the details concerning > network > communication. > For example, say my cluster is utilizing multiple heartbea

[ClusterLabs] QDevice vs 3rd host for majority node quorum

2021-07-13 Thread Gerry R Sommerville
Hello everyone,   I am currently comparing using QDevice vs adding a 3rd host to my even-number-node cluster and I am wondering about the details concerning network communication.For example, say my cluster is utilizing multiple heartbeat rings. Would the QDevice take into account and use the IPs s

Re: [ClusterLabs] heartbeat rings questions

2021-07-13 Thread Jan Friesse
On 12/07/2021 23:27, Kiril Pashin wrote: Hi , is it valid to use the same network adapter interface on the same host to be part of multiple heart beat rings ? There should be no problem from technical side, but I wouldn't call this use case "valid". Idea of multiple rings is to have multiple i

[ClusterLabs] heartbeat rings questions

2021-07-13 Thread Kiril Pashin
Hi ,   is it valid to use the same network adapter interface on the same host to be part of multiple heart beat rings ?   The scenario is hostA has eth0 ( ip 192.10.10.1 ) interface and hostB has eth0 ( 192.20.20.1 ) and eth1 ( 192.20.20.2 ) . Are there any restrictions to form two heartbeat rings

Re: [ClusterLabs] @ maillist Admins - DMARC (yahoo)

2021-07-13 Thread kgaillot
On Tue, 2021-07-13 at 14:46 +0300, Andrei Borzenkov wrote: > On Mon, Jul 12, 2021 at 5:50 PM wrote: > > > > On Sat, 2021-07-10 at 12:34 +0100, lejeczek wrote: > > > Hi Admins(of this mailing list) > > > > > > Could you please fix in DMARC(s) so those of us who are on > > > Yahoo would be able to

Re: [ClusterLabs] Antw: [EXT] Re: @ maillist Admins ‑ DMARC (yahoo)

2021-07-13 Thread kgaillot
On Tue, 2021-07-13 at 10:23 +0200, Ulrich Windl wrote: > > > > schrieb am 12.07.2021 um 16:50 in > > > > Nachricht > > <08471514b28d1e3f6859707f5951f07887336865.ca...@redhat.com>: > > On Sat, 2021‑07‑10 at 12:34 +0100, lejeczek wrote: > > > Hi Admins(of this mailing list) > > > > > > Could you p

Re: [ClusterLabs] unexpected fenced node and promotion of the new master PAF - postgres

2021-07-13 Thread Klaus Wenninger
On Tue, Jul 13, 2021 at 1:43 PM damiano giuliani < damianogiulian...@gmail.com> wrote: > Hi guys, > im back with some PAF postgres cluster problems. > tonight the cluster fenced the master node and promote the PAF resource to > a new node. > everything went fine, unless i really dont know why. > s

Re: [ClusterLabs] @ maillist Admins - DMARC (yahoo)

2021-07-13 Thread Andrei Borzenkov
On Mon, Jul 12, 2021 at 5:50 PM wrote: > > On Sat, 2021-07-10 at 12:34 +0100, lejeczek wrote: > > Hi Admins(of this mailing list) > > > > Could you please fix in DMARC(s) so those of us who are on > > Yahoo would be able to receive own emails/thread. > > > > many thanks, L. > > I suppose we should

[ClusterLabs] unexpected fenced node and promotion of the new master PAF - postgres

2021-07-13 Thread damiano giuliani
Hi guys, im back with some PAF postgres cluster problems. tonight the cluster fenced the master node and promote the PAF resource to a new node. everything went fine, unless i really dont know why. so this morning i noticed the old master was fenced by sbd and a new master was promoted, this happen

Re: [ClusterLabs] pcs update resource command not working

2021-07-13 Thread Tomas Jelinek
Dne 09. 07. 21 v 7:29 S Sathish S napsal(a): Hi Team, we have find the cause of this problem as per below changelog pcs resource update command doesn’t support empty meta_attributes anymore. https://github.com/ClusterLabs/pcs/blob/0.9.169/CHANGELOG.md pcs resource update does not create an e

[ClusterLabs] Antw: [EXT] Re: Q: Prevent non‑live VM migration

2021-07-13 Thread Ulrich Windl
>>> schrieb am 12.07.2021 um 16:53 in Nachricht <376475adc8217a97adf9374d0aad0317eabd5f90.ca...@redhat.com>: > On Mon, 2021‑07‑12 at 08:35 +0200, Ulrich Windl wrote: >> Hi! >> >> We had some problem in the cluster that prevented live migration of >> VMs. As a consequence the cluster migrated the

[ClusterLabs] Antw: [EXT] Re: @ maillist Admins ‑ DMARC (yahoo)

2021-07-13 Thread Ulrich Windl
>>> schrieb am 12.07.2021 um 16:50 in Nachricht <08471514b28d1e3f6859707f5951f07887336865.ca...@redhat.com>: > On Sat, 2021‑07‑10 at 12:34 +0100, lejeczek wrote: >> Hi Admins(of this mailing list) >> >> Could you please fix in DMARC(s) so those of us who are on >> Yahoo would be able to receive

Re: [ClusterLabs] Antw: Re: Antw: [EXT] Re: Antw: Hanging OCFS2 Filesystem any one else?

2021-07-13 Thread Gang He
On 2021/7/12 15:52, Ulrich Windl wrote: Hi! can you give some details on what is necessary to trigger the problem? There is a ABBA lock between reflink comand and ocfs2 ocfs2_complete_recovery routine(this routine will be triggered by timer, mount, node recovery), the dead lock is not always