On Mon, Oct 2, 2023 at 10:51 PM Jibrail, Qusay (GfK) via Users < users@clusterlabs.org> wrote:
> Hello, > > > > I am aiming for upgrading one of the cluster node to OLE8 (current version > OLE7) and test if postfix is working fine. > > If yes then upgrade the second node to OLE8. > > > > My questions: > > Will Pacemaker configuration works after the upgrade? > Hi, It should. Pacemaker supports rolling upgrades from 1.1.11 (and above) to 2.x.x. Other components besides Pacemaker may break, so I'd suggest having a backout plan before any upgrade activity. > Do I need to make any changes before or after the upgrade to OLE8? > > So server3 will be done first and then server4. Is that the right order? > > Do I need to stop any services before the upgrade? > For Pacemaker, follow the procedure at https://clusterlabs.org/pacemaker/doc/2.1/Pacemaker_Administration/singlehtml/#upgrading-a-pacemaker-cluster . Based on your plan, you should focus particularly on the rolling upgrade section. Refer to your OS vendor's documentation for any other steps you should take during an OS upgrade. > > *[root@server3 ~]# pacemakerd --version* > > Pacemaker 1.1.23-1.0.1.el7_9.1 > > Written by Andrew Beekhof > > > > *[root@server3 ~]# pcs status* > > Cluster name: xxxxxxxxxx > > Stack: corosync > > Current DC: *server3* (version 1.1.23-1.0.1.el7_9.1-9acf116022) - > partition with quorum > > Last updated: Tue Oct 3 07:29:46 2023 > > Last change: Sun May 1 17:02:03 2022 by hacluster via crmd on server3 > > > > 2 nodes configured > > 2 resource instances configured > > > > Online: [ server3 server4 ] > > > > Full list of resources: > > > > Clone Set: smtpout-postfix-res-clone [smtpout-postfix-res] > > Started: [ server3 server4 ] > > > > Daemon Status: > > corosync: active/enabled > > pacemaker: active/enabled > > pcsd: active/enabled > > > > *[root@server3 ~]# postconf -d | grep mail_version* > > mail_version = 2.10.1 > > milter_macro_v = $mail_name $mail_version > > > > *[root@server3 ~]# lsb_release -a* > > LSB Version: :core-4.1-amd64:core-4.1-noarch > > Distributor ID: OracleServer > > Description: Oracle Linux Server release 7.9 > > Release: 7.9 > > Codename: n/a > > > > Kind regards, > > *––* > > *Qusay Jibrail* > > Senior Infrastructure Engineer – Linux | GfK IT Services > GfK – an NIQ company | The Netherlands > Krijgsman 22-25 | Amstelveen | 1186 DM > T: +31 88 435 1232 | M: +31 628 927 686 > > [image: website] > <https://www.gfk.com/home?utm_campaign=global_all_2022_email%20signature&utm_source=email&utm_medium=signature&utm_content=> > > [image: blog] > <https://www.gfk.com/blog?utm_campaign=global_all_2022_email%20signature&utm_source=email&utm_medium=signature&utm_content=> > > [image: instagram] <https://instagram.com/gfk.insider> > > [image: linkedin] <https://linkedin.com/company/gfk> > > [image: youtube] <https://www.youtube.com/user/GfKTube> > > [image: twitter] <https://twitter.com/gfk> > > > > > _______________________________________________ > Manage your subscription: > https://lists.clusterlabs.org/mailman/listinfo/users > > ClusterLabs home: https://www.clusterlabs.org/ > -- Regards, Reid Wahl (He/Him) Senior Software Engineer, Red Hat RHEL High Availability - Pacemaker
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