Re: [ClusterLabs] DRBD split-brain investigations, automatic fixes and manual intervention...

2021-10-21 Thread Ian Diddams via Users
ementation covered Id be greateful cheers ian ___ Manage your subscription: https://lists.clusterlabs.org/mailman/listinfo/users ClusterLabs home: https://www.clusterlabs.org/

Re: [ClusterLabs] DRBD split-brain investigations, automatic fixes and manual intervention...

2021-10-20 Thread Ian Diddams via Users
of split-brains? cheers ian ___ Manage your subscription: https://lists.clusterlabs.org/mailman/listinfo/users ClusterLabs home: https://www.clusterlabs.org/

Re: [ClusterLabs] Antw: [EXT] DRBD split‑brain investigations, automatic fixes and manual intervention...

2021-10-20 Thread Ian Diddams via Users
FWIW here is the basis for my implementation being the "best" and easily followed drbd/clustering guide/explanantiojn I could find when I searched Lisenet.com :: Linux | Security | Networking | Admin Blog cheers ian ___ Manage your subscript

Re: [ClusterLabs] Antw: [EXT] DRBD split‑brain investigations, automatic fixes and manual intervention...

2021-10-20 Thread Ian Diddams via Users
outloine any more. I'm just the guy that fires the bullets in effect, trying to aim as best he can... ian # prep umount /var/lib/mysql   - and remove /var/lib/mysql from /etc/fstab yum remove mysql-community-server cd /var/lib/mysql; rm -rf * mkdir /var/lib/mysql chown mysql:mysql /va

[ClusterLabs] DRBD split-brain investigations, automatic fixes and manual intervention...

2021-10-20 Thread Ian Diddams via Users
why it worked on the 18th and not the 19th?  I am presuming the drbd config is set up to automatically fix stuff but maybe we just got lucky and it isnt?  (Ive googled automatic fixes but I am afarid I cant follow what Im being told/reading :-(  ) drbd config below ta ian

[ClusterLabs] Is there a DRBD forum?

2021-10-19 Thread Ian Diddams via Users
Rather than clog up what i perceive as a pacemaker/corosync forum is there a DRBD forum I could ask a query to? (FWIW Im trying to find a way to specifically log drbd to a separate log other thjan system log via its kernel logging ?) ___ Manage your su

[ClusterLabs] what is the point of pcs status error messages while the VIP is still up and service is retained?

2021-10-07 Thread Ian Diddams
I trying to find out exactly what the impact/point of such cluster error messages as from running "pcs status" mysql_VIP01_monitor_3 on wp-vldyn-rafeiro 'unknown error' (1): call=467, status=Timed Out, exitreason='', last-rc-change='Mon Oct 4 17:04:07 2021', queued=0ms, exec=0ms This error

Re: [ClusterLabs] Users Digest, Vol 46, Issue 8

2018-11-09 Thread Ian Underhill
> Today's Topics: > >1. Re: Pacemaker auto restarts disabled groups (Ian Underhill) >2. Re: Pacemaker auto restarts disabled groups (Ken Gaillot) > > > ------ > > Message: 1 > Date: Thu, 8 No

Re: [ClusterLabs] Pacemaker auto restarts disabled groups

2018-11-08 Thread Ian Underhill
seems this issue has been raised before, but has gone quite, with no solution https://lists.clusterlabs.org/pipermail/users/2017-October/006544.html I know my resource agents successfully return the correct status to the start\stop\monitor requests On Thu, Nov 8, 2018 at 11:40 AM Ian Underhill

[ClusterLabs] Pacemaker auto restarts disabled groups

2018-11-08 Thread Ian Underhill
r/lib/pacemaker/pengine/pe-input-704.bz2): Stopped could somebody explain Complete/Pending/Fired/Skipped/Incomplete and is there a way of displaying Skipped actions? ive used crm_simulate --xml-file -run to see the actions, and I see this extra start request regards

[ClusterLabs] Colocation dependencies (dislikes)

2018-09-23 Thread Ian Underhill
Im trying to design a resource layout that has different "dislikes" colocation scores between the various resources within the cluster. 1) When I start to have multiple colocation dependencies from a single resource, strange behaviour starts to happen, in scenarios where resource have to bunch tog

[ClusterLabs] Q: Resource Groups vs Resources for stickiness and colocation?

2018-08-29 Thread Ian Underhill
ent pacemaker-cluster-libs-1.1.16-12.el7.x86_64) /Ian ___ Users mailing list: Users@clusterlabs.org https://lists.clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_fro

[ClusterLabs] Understanding\Manually adjusting node-health-strategy

2018-07-26 Thread Ian Underhill
the configured schema Error performing operation: Update does not conform to the configured schema Im slightly surprised I dont get "something for free" regarding pacemaker auto adjusting the health of a node when resources fail on it? am I missing a setting or is this done by hand. T

[ClusterLabs] OCF Return codes OCF_NOT_RUNNING

2018-07-11 Thread Ian Underhill
call (after a start has been performed) a stop is called. if I have a resource threshold set >1, i get start->monitor->stop cycle until the threshold is consumed /Ian. ___ Users mailing list: Users@clusterlabs.org https://lists.clusterlabs.or

[ClusterLabs] Pacemaker alert framework

2018-07-06 Thread Ian Underhill
any ideas? Thanks /Ian. ___ Users mailing list: Users@clusterlabs.org https://lists.clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf

Re: [ClusterLabs] New website design and new-new logo

2017-09-21 Thread Ian
Looks great to me! I like Kai's suggestions, too. On Sep 21, 2017 6:08 AM, "Kai Dupke" wrote: > On 09/21/2017 01:53 AM, Ken Gaillot wrote: > > Check it out at https://clusterlabs.org/ > > Two comments > > - I would like to see the logo used by as many > people/projects/marketingers, so I propos

Re: [ClusterLabs] DRBD or SAN ?

2017-07-17 Thread Ian
DRBD is absolutely compatible with mysql/postgres. In my experience, with a 10G pipe for block replication, there's also basically no performance degradation compared to native disk writes, even with an SSD array. > I've always favored native replication over disk replication for databases. I'm n

Re: [ClusterLabs] 2-Node Cluster Pointless?

2017-04-17 Thread Ian
> maybe I need another coffee? No, I don't understand how it's relevant to the specific topic of avoiding split-brains, either. I suppose it's possible that I also need coffee. On Mon, Apr 17, 2017 at 1:45 PM, Dimitri Maziuk wrote: > On 04/17/2017 11:58 AM, Digimer wrote: > > > ... Unless I a

Re: [ClusterLabs] start a resource

2016-05-06 Thread Ian
Are you getting any other errors now that you've fixed the config? What does your config file look like? On May 6, 2016 10:33 AM, "Dmitri Maziuk" wrote: > On 2016-05-05 23:50, Moiz Arif wrote: > >> Hi Dimitri, >> >> Try cleanup of the fail count for the resource with the any of the below >> comm

Re: [ClusterLabs] Installed Galera, now HAProxy won't start

2016-03-19 Thread Ian
> configure MariaDB server to bind to all available ports ( http://docs.openstack.org/ha-guide/controller-ha-galera-config.html, scroll to "Database Configuration," note that bind-address is 0.0.0.0.). If MariaDB binds to the virtual IP address, then HAProxy can't bind to that address and therefore