On 2021-07-21 8:19 a.m., Tomas Jelinek wrote:
> Dne 16. 07. 21 v 16:30 Digimer napsal(a):
>> On 2021-07-16 9:26 a.m., Tomas Jelinek wrote:
>>> Dne 16. 07. 21 v 6:35 Andrei Borzenkov napsal(a):
On 16.07.2021 01:02, Digimer wrote:
> Hi all,
>
> I've got a predicament... I want
On 2021-07-21 3:26 a.m., Jehan-Guillaume de Rorthais wrote:
> Hi,
>
> On Wed, 21 Jul 2021 04:28:30 + (UTC)
> Strahil Nikolov via Users wrote:
>
>> Hi,
>> consider using a 3rd system as a Q disk. Also, you can use iscsi from that
>> node as a SBD device, so you will have proper fencing .If
Interesting read. Thank you for providing it!
In this follow up post
https://techthoughts.typepad.com/managing_computers/2007/10/more-about-quor.html
the author mentions the following:
Ping tiebreaker
Some HA systems provide a ping tiebreaker. To make this work, you pick a
address outside
On Wed, Jul 21, 2021 at 3:55 PM Ulrich Windl
wrote:
>
> Hi!
>
> Maybe someone feels motivated to write some article comparing the concepts
> * split brain
> * quorum
> * fencing
>
Yet another one? Using your own reply "search is free".
Hi!
Maybe someone feels motivated to write some article comparing the concepts
* split brain
* quorum
* fencing
There are eight possible states that I tried to illustrate on the attached
sketch (S="Split Brain", "Q=Quorum, F=Fencing).
;-)
Regards,
Ulrich
>>> Andrei Borzenkov 21.07.2021,
Hi!
I can't access the documents I wrote when we had this problem, but here is wat
a recent search brought up:
https://superuser.com/questions/1088683/is-there-a-way-to-limit-buffer-cache-size-in-linux
https://serverfault.com/questions/126413/limit-linux-background-flush-dirty-pages
Dne 16. 07. 21 v 16:30 Digimer napsal(a):
On 2021-07-16 9:26 a.m., Tomas Jelinek wrote:
Dne 16. 07. 21 v 6:35 Andrei Borzenkov napsal(a):
On 16.07.2021 01:02, Digimer wrote:
Hi all,
I've got a predicament... I want to update a stonith resource to
remove an argument. Specifically, when
On 21/07/2021 09:50, Frank D. Engel, Jr. wrote:
OpenVMS can do this sort of thing without a requirement for fencing (you
still need a third disk as a quorum device in a 2-node cluster), but
Linux (at least in its current form) cannot. From what I can tell the
fencing requirements in the Linux
On Wed, 21 Jul 2021 04:50:09 -0400
"Frank D. Engel, Jr." wrote:
> OpenVMS can do this sort of thing without a requirement for fencing (you
> still need a third disk as a quorum device in a 2-node cluster), but
> Linux (at least in its current form) cannot.
Yes it can, as far as what you are
On Wed, Jul 21, 2021 at 11:50 AM Frank D. Engel, Jr. wrote:
>
> OpenVMS can do this sort of thing without a requirement for fencing (you
> still need a third disk as a quorum device in a 2-node cluster), but
> Linux (at least in its current form) cannot. From what I can tell the
> fencing
OpenVMS can do this sort of thing without a requirement for fencing (you
still need a third disk as a quorum device in a 2-node cluster), but
Linux (at least in its current form) cannot. From what I can tell the
fencing requirements in the Linux solution are mainly due to limitations
of how
Hi,
On Wed, 21 Jul 2021 04:28:30 + (UTC)
Strahil Nikolov via Users wrote:
> Hi,
> consider using a 3rd system as a Q disk. Also, you can use iscsi from that
> node as a SBD device, so you will have proper fencing .If you don't have a
> hardware watchdog device, you can use softdog kernel
12 matches
Mail list logo
