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<p class="MsoNormal"><span lang="EN-US">Hello,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I am aiming for upgrading one of the cluster node to OLE8 (current version OLE7) and test if postfix is working fine.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">If yes then upgrade the second node to OLE8.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">My questions:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Will Pacemaker configuration works after the upgrade?<br>
Do I need to make any changes before or after the upgrade to OLE8?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">So server3 will be done first and then server4. Is that the right order?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Do I need to stop any services before the upgrade?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="NL">[root@server3 ~]# pacemakerd --version<o:p></o:p></span></b></p>
<p class="MsoNormal"><span lang="NL">Pacemaker 1.1.23-1.0.1.el7_9.1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Written by Andrew Beekhof<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US">[root@server3 ~]# pcs status<o:p></o:p></span></b></p>
<p class="MsoNormal"><span lang="EN-US">Cluster name: xxxxxxxxxx<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Stack: corosync<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Current DC: <b>server3</b> (version 1.1.23-1.0.1.el7_9.1-9acf116022) - partition with quorum<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Last updated: Tue Oct 3 07:29:46 2023<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Last change: Sun May 1 17:02:03 2022 by hacluster via crmd on server3<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">2 nodes configured<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">2 resource instances configured<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Online: [ server3 server4 ]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Full list of resources:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Clone Set: smtpout-postfix-res-clone [smtpout-postfix-res]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> Started: [ server3 server4 ]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Daemon Status:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> corosync: active/enabled<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> pacemaker: active/enabled<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> pcsd: active/enabled<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="FR-CA"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="FR-CA">[root@server3 ~]# postconf -d | grep mail_version<o:p></o:p></span></b></p>
<p class="MsoNormal"><span lang="FR-CA">mail_version = 2.10.1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="FR-CA">milter_macro_v = $mail_name $mail_version<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US">[root@server3 ~]# lsb_release -a<o:p></o:p></span></b></p>
<p class="MsoNormal"><span lang="EN-US">LSB Version: :core-4.1-amd64:core-4.1-noarch<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Distributor ID: OracleServer<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Description: Oracle Linux Server release 7.9<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Release: 7.9<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Codename: n/a<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="en-NL"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;mso-ligatures:none">Kind regards,<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#3B4145;border:none windowtext 1.0pt;padding:0cm;mso-ligatures:none">––</span></b><span lang="EN-GB" style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#333333;mso-ligatures:none"> </span><span lang="en-NL" style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;mso-ligatures:none"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><b><span lang="EN-GB" style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#3B4145;mso-ligatures:none">Qusay Jibrail</span></b><span lang="en-NL" style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;mso-ligatures:none"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="HU" style="font-size:10.0pt;font-family:"Arial",sans-serif;mso-ligatures:none;mso-fareast-language:HU">Senior Infrastructure Engineer – Linux
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;mso-ligatures:none">| GfK IT Services</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;border:none windowtext 1.0pt;padding:0cm;background:white;mso-ligatures:none"><br>
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#3B4145;border:none windowtext 1.0pt;padding:0cm;background:white;mso-ligatures:none">GfK
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