Re: [ClusterLabs] temporary loss of quorum when member starts to rejoin

2020-04-08 Thread Strahil Nikolov
On April 8, 2020 8:32:59 PM GMT+03:00, Sherrard Burton wrote: > > >On 4/8/20 1:09 PM, Andrei Borzenkov wrote: >> 08.04.2020 10:12, Jan Friesse пишет: >>> Sherrard, >>> i could not determine which of these sub-threads to include this >in, so i am going to (reluctantly) top-post it.

Re: [ClusterLabs] iSCSITarget problems with just add an iqn

2020-04-08 Thread Stefan K
> Yeah, because there is no such logic in the scripts. can this somehow be implemented? > Also when using multipath - your clients should not realize that a restart > has occured. thats true, but lsat time it doesn't work, and I've absolutly no glue why it fails last time. I can't play with

Re: [ClusterLabs] temporary loss of quorum when member starts to rejoin

2020-04-08 Thread Sherrard Burton
On 4/8/20 1:09 PM, Andrei Borzenkov wrote: 08.04.2020 10:12, Jan Friesse пишет: Sherrard, i could not determine which of these sub-threads to include this in, so i am going to (reluctantly) top-post it. i switched the transport to udp, and in limited testing i seem to not be hitting the

Re: [ClusterLabs] temporary loss of quorum when member starts to rejoin

2020-04-08 Thread Andrei Borzenkov
08.04.2020 10:12, Jan Friesse пишет: > Sherrard, > >> i could not determine which of these sub-threads to include this in, >> so i am going to (reluctantly) top-post it. >> >> i switched the transport to udp, and in limited testing i seem to not >> be hitting the race condition. of course i have

Re: [ClusterLabs] Antw: [EXT] Re: temporary loss of quorum when member starts to rejoin

2020-04-08 Thread Jehan-Guillaume de Rorthais
On Wed, 8 Apr 2020 08:07:54 -0400 Sherrard Burton wrote: > On 4/8/20 3:09 AM, Ulrich Windl wrote: > Jehan-Guillaume de Rorthais schrieb am 07.04.2020 um > 23:02 in > > Nachricht > > <20140_1586293370_5E8CEA7A_20140_452_1_20200407230230.1bc9b7b0@firost>: > >> On Tue, 7 Apr 2020

Re: [ClusterLabs] how to properly add/delete qdevice for an existing cluster

2020-04-08 Thread Sherrard Burton
On 4/8/20 5:13 AM, Jan Friesse wrote: please forgive me if i have overlooked the answer somewhere. i have an existing cluster that is already configured with a qdevice. i now wish to update that configuration to point at a different qdevice. background: for the sake of working through the

Re: [ClusterLabs] Antw: [EXT] Re: temporary loss of quorum when member starts to rejoin

2020-04-08 Thread Sherrard Burton
On 4/8/20 3:09 AM, Ulrich Windl wrote: Jehan-Guillaume de Rorthais schrieb am 07.04.2020 um 23:02 in Nachricht <20140_1586293370_5E8CEA7A_20140_452_1_20200407230230.1bc9b7b0@firost>: On Tue, 7 Apr 2020 14:13:35 -0400 Sherrard Burton wrote: [...] But the best protection is to disable

Re: [ClusterLabs] how to properly add/delete qdevice for an existing cluster

2020-04-08 Thread Jan Friesse
please forgive me if i have overlooked the answer somewhere. i have an existing cluster that is already configured with a qdevice. i now wish to update that configuration to point at a different qdevice. background: for the sake of working through the initial configuration details, tuning,

Re: [ClusterLabs] temporary loss of quorum when member starts to rejoin

2020-04-08 Thread Jan Friesse
Sherrard, i could not determine which of these sub-threads to include this in, so i am going to (reluctantly) top-post it. i switched the transport to udp, and in limited testing i seem to not be hitting the race condition. of course i have no idea whether this will behave consistently, or

[ClusterLabs] Antw: [EXT] Re: temporary loss of quorum when member starts to rejoin

2020-04-08 Thread Ulrich Windl
>>> Jehan-Guillaume de Rorthais schrieb am 07.04.2020 um >>> 23:02 in Nachricht <20140_1586293370_5E8CEA7A_20140_452_1_20200407230230.1bc9b7b0@firost>: > On Tue, 7 Apr 2020 14:13:35 -0400 > Sherrard Burton wrote: [...] > But the best protection is to disable pacemaker on boot so an admin can >

Re: [ClusterLabs] temporary loss of quorum when member starts to rejoin

2020-04-08 Thread Jan Friesse
Sherrard, On 4/7/20 4:09 AM, Jan Friesse wrote: Sherrard and Andrei On 4/6/20 4:10 PM, Andrei Borzenkov wrote: 06.04.2020 20:57, Sherrard Burton пишет: On 4/6/20 1:20 PM, Sherrard Burton wrote: On 4/6/20 12:35 PM, Andrei Borzenkov wrote: 06.04.2020 17:05, Sherrard Burton пишет:

Re: [ClusterLabs] temporary loss of quorum when member starts to rejoin

2020-04-08 Thread Jan Friesse
On Tue, 7 Apr 2020 14:13:35 -0400 Sherrard Burton wrote: On 4/7/20 1:16 PM, Andrei Borzenkov wrote: 07.04.2020 00:21, Sherrard Burton пишет: It looks like some timing issue or race condition. After reboot node manages to contact qnetd first, before connection to other node is established.