<div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Oct 2, 2023 at 10:51 PM Jibrail, Qusay (GfK) via Users <<a href="mailto:users@clusterlabs.org">users@clusterlabs.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="msg-7688806503476128501">





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<p class="MsoNormal"><span lang="EN-US">Hello,<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></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.
<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">If yes then upgrade the second node to OLE8.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">My questions:<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Will Pacemaker configuration works after the upgrade?<br></span></p></div></div></div></blockquote><div><br></div><div>Hi,</div><div><br></div><div>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.<br></div><div> <br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="msg-7688806503476128501"><div lang="en-NL" style="overflow-wrap: break-word;"><div class="m_-7688806503476128501WordSection1"><p class="MsoNormal"><span lang="EN-US">
Do I need to make any changes before or after the upgrade to OLE8?<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">So server3 will be done first and then server4. Is that the right order?<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Do I need to stop any services before the upgrade?</span></p></div></div></div></blockquote><div><br></div><div>For Pacemaker, follow the procedure at <a href="https://clusterlabs.org/pacemaker/doc/2.1/Pacemaker_Administration/singlehtml/#upgrading-a-pacemaker-cluster">https://clusterlabs.org/pacemaker/doc/2.1/Pacemaker_Administration/singlehtml/#upgrading-a-pacemaker-cluster</a>.</div><div><br></div><div>Based on your plan, you should focus particularly on the rolling upgrade section.</div><div><br></div><div>Refer to your OS vendor's documentation for any other steps you should take during an OS upgrade.<br></div><div><br> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="msg-7688806503476128501"><div lang="en-NL" style="overflow-wrap: break-word;"><div class="m_-7688806503476128501WordSection1"><p class="MsoNormal"><span lang="EN-US"><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><b><span lang="NL">[root@server3 ~]# pacemakerd --version<u></u><u></u></span></b></p>
<p class="MsoNormal"><span lang="NL">Pacemaker 1.1.23-1.0.1.el7_9.1<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Written by Andrew Beekhof<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><b><span lang="EN-US">[root@server3 ~]# pcs status<u></u><u></u></span></b></p>
<p class="MsoNormal"><span lang="EN-US">Cluster name: xxxxxxxxxx<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Stack: corosync<u></u><u></u></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<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Last updated: Tue Oct  3 07:29:46 2023<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Last change: Sun May  1 17:02:03 2022 by hacluster via crmd on server3<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">2 nodes configured<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">2 resource instances configured<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Online: [ server3 server4 ]<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Full list of resources:<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Clone Set: smtpout-postfix-res-clone [smtpout-postfix-res]<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">     Started: [ server3 server4 ]<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Daemon Status:<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">  corosync: active/enabled<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">  pacemaker: active/enabled<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">  pcsd: active/enabled<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="FR-CA"><u></u> <u></u></span></p>
<p class="MsoNormal"><b><span lang="FR-CA">[root@server3 ~]# postconf -d | grep mail_version<u></u><u></u></span></b></p>
<p class="MsoNormal"><span lang="FR-CA">mail_version = 2.10.1<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="FR-CA">milter_macro_v = $mail_name $mail_version<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><b><span lang="EN-US">[root@server3 ~]# lsb_release -a<u></u><u></u></span></b></p>
<p class="MsoNormal"><span lang="EN-US">LSB Version:    :core-4.1-amd64:core-4.1-noarch<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Distributor ID: OracleServer<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Description:    Oracle Linux Server release 7.9<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Release:        7.9<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Codename:       n/a<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="en-NL"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:"Arial",sans-serif">Kind regards,<u></u><u></u></span></p>
<p class="MsoNormal" style="background:white"><b><span lang="EN-US" style="font-size:10pt;font-family:"Arial",sans-serif;color:rgb(59,65,69);border:1pt windowtext;padding:0cm">––</span></b><span lang="EN-GB" style="font-size:12pt;font-family:"Arial",sans-serif;color:rgb(51,51,51)"> </span><span lang="en-NL" style="font-size:10pt;font-family:"Arial",sans-serif;color:black"><u></u><u></u></span></p>
<p class="MsoNormal" style="background:white"><b><span lang="EN-GB" style="font-size:10pt;font-family:"Arial",sans-serif;color:rgb(59,65,69)">Qusay Jibrail</span></b><span lang="en-NL" style="font-size:10pt;font-family:"Arial",sans-serif;color:black"><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="HU" style="font-size:10pt;font-family:"Arial",sans-serif">Senior Infrastructure Engineer – Linux
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</div></blockquote></div><br clear="all"><br><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div>Regards,<br><br></div>Reid Wahl (He/Him)<br></div><div>Senior Software Engineer, Red Hat<br></div>RHEL High Availability - Pacemaker<br></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>