Re: [ClusterLabs] Users Digest, Vol 104, Issue 5

2023-09-04 Thread Adil Bouazzaoui
hm and not > the corosync flag. > > Klaus > > > ___ > > Manage your subscription: > > https://lists.clusterlabs.org/mailman/listinfo/users > > > > ClusterLabs home: https://www.clusterlabs.org/ > > > -- next pa

Re: [ClusterLabs] issue during Pacemaker failover testing

2023-09-04 Thread Andrei Borzenkov
On Mon, Sep 4, 2023 at 4:44 PM David Dolan wrote: > > Thanks Klaus\Andrei, > > So if I understand correctly what I'm trying probably shouldn't work. It is impossible to configure corosync (or any other cluster system for that matter) to keep the *arbitrary* last node quorate. It is possible to

Re: [ClusterLabs] Centreon HA Cluster - VIP issue

2023-09-04 Thread Jan Friesse
Hi, On 02/09/2023 17:16, Adil Bouazzaoui wrote: Hello, My name is Adil,i worked for Tman company, we are testing the Centreon HA cluster to monitor our infrastructure for 13 companies, for now we are using the 100 IT licence to test the platform, once everything is working fine then we can

Re: [ClusterLabs] issue during Pacemaker failover testing

2023-09-04 Thread David Dolan
Thanks Klaus\Andrei, So if I understand correctly what I'm trying probably shouldn't work. And I should attempt setting auto_tie_breaker in corosync and remove last_man_standing. Then, I should set up another server with qdevice and configure that using the LMS algorithm. Thanks David On Mon, 4

Re: [ClusterLabs] issue during Pacemaker failover testing

2023-09-04 Thread Klaus Wenninger
On Mon, Sep 4, 2023 at 1:50 PM Andrei Borzenkov wrote: > On Mon, Sep 4, 2023 at 2:18 PM Klaus Wenninger > wrote: > > > > > > > > On Mon, Sep 4, 2023 at 12:45 PM David Dolan > wrote: > >> > >> Hi Klaus, > >> > >> With default quorum options I've performed the following on my 3 node > cluster >

Re: [ClusterLabs] issue during Pacemaker failover testing

2023-09-04 Thread Klaus Wenninger
On Mon, Sep 4, 2023 at 1:44 PM Andrei Borzenkov wrote: > On Mon, Sep 4, 2023 at 2:25 PM Klaus Wenninger > wrote: > > > > > > Or go for qdevice with LMS where I would expect it to be able to really > go down to > > a single node left - any of the 2 last ones - as there is still qdevice.# > > Sry

Re: [ClusterLabs] issue during Pacemaker failover testing

2023-09-04 Thread Andrei Borzenkov
On Mon, Sep 4, 2023 at 2:18 PM Klaus Wenninger wrote: > > > > On Mon, Sep 4, 2023 at 12:45 PM David Dolan wrote: >> >> Hi Klaus, >> >> With default quorum options I've performed the following on my 3 node cluster >> >> Bring down cluster services on one node - the running services migrate to >>

Re: [ClusterLabs] issue during Pacemaker failover testing

2023-09-04 Thread Andrei Borzenkov
On Mon, Sep 4, 2023 at 2:25 PM Klaus Wenninger wrote: > > > Or go for qdevice with LMS where I would expect it to be able to really go > down to > a single node left - any of the 2 last ones - as there is still qdevice.# > Sry for the confusion btw. > According to documentation, "LMS is also

Re: [ClusterLabs] issue during Pacemaker failover testing

2023-09-04 Thread Klaus Wenninger
On Mon, Sep 4, 2023 at 1:18 PM Klaus Wenninger wrote: > > > On Mon, Sep 4, 2023 at 12:45 PM David Dolan wrote: > >> Hi Klaus, >> >> With default quorum options I've performed the following on my 3 node >> cluster >> >> Bring down cluster services on one node - the running services migrate to >>

Re: [ClusterLabs] issue during Pacemaker failover testing

2023-09-04 Thread Klaus Wenninger
On Mon, Sep 4, 2023 at 12:45 PM David Dolan wrote: > Hi Klaus, > > With default quorum options I've performed the following on my 3 node > cluster > > Bring down cluster services on one node - the running services migrate to > another node > Wait 3 minutes > Bring down cluster services on one of

Re: [ClusterLabs] issue during Pacemaker failover testing

2023-09-04 Thread Andrei Borzenkov
On Mon, Sep 4, 2023 at 1:45 PM David Dolan wrote: > > Hi Klaus, > > With default quorum options I've performed the following on my 3 node cluster > > Bring down cluster services on one node - the running services migrate to > another node > Wait 3 minutes > Bring down cluster services on one of

Re: [ClusterLabs] issue during Pacemaker failover testing

2023-09-04 Thread David Dolan
Hi Klaus, With default quorum options I've performed the following on my 3 node cluster Bring down cluster services on one node - the running services migrate to another node Wait 3 minutes Bring down cluster services on one of the two remaining nodes - the surviving node in the cluster is then