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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=FR-BE link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>Found my problem<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>When running cman_tool status I saw that each node only saw 1 node. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>I have 2 pairs of network on each machine (heartbeat network 1gbit multicast enabled/application network 10Gbit) with their own host mapping in /etc/hosts<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>I used the the non-heartbeat hostname to add nodes into cluster via luci which caused issues.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>Removed luci & /var/lib/luci on nodes, as well as cat /dev/null /etc/cluster/cluster.conf<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>Reinstalled luci, created cluster, added 2 nodes with correct hostnames, problem solved.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>Could anyone point me to a good guide for using cluster lvm ? <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'>Thx<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext;mso-fareast-language:FR-BE'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext;mso-fareast-language:FR-BE'> Elvir Kuric [mailto:ekuric@redhat.com] <br><b>Sent:</b> vrijdag 17 januari 2014 10:42<br><b>To:</b> ben@zentrix.be<br><b>Subject:</b> Re: [Linux-cluster] 2 node cluster questions<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>On 01/16/2014 06:04 PM, Benjamin Budts wrote:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Hey All,<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>About my setup :<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span lang=EN-GB>I created a cluster in luci with shared storage, added 2 nodes (reachable), added 2 fence devices (idrac).</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB>Now, I can’t seem to add my fence devices to my nodes. If I click on a node it times out in the gui.</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB>So I checked my node logs and found in /var/log/messages ricci hangs on /etc/init.d/clvmd status</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB>When I run the command manually I get the PID and it hangs…</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB>I also seem to have a split brain config :</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB># clustat on node 1 shows : node 1 Online,Local</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> Node 2 Offline</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB># clustat on node 2 shows : node 1 offline</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> Node 2 online, Local</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB>My next step was testing if my multicast was working correctly (I suspect it isn’t). Would you guys have any recommendations besides the following redhat multicast test link ? : </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><p class=MsoNormal><b><span lang=EN-GB><a href="Https://access.redhat.com/site/articles/22304">Https://access.redhat.com/site/articles/22304</a></span></b><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB>Some info about my systems :</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB>----------------------------------</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo2'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-GB>Redhat 6.5 on 2 nodes with resilient storage & HA addon licenses</span><o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo2'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-GB>Mgmt. station redhat 6.5 with Luci</span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB> </span><o:p></o:p></p><p class=MsoNormal><span lang=EN-GB>Thx a lot</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:FR-BE'><br><br><o:p></o:p></span></p></blockquote><p class=MsoNormal><tt><span style='font-size:10.0pt;mso-fareast-language:FR-BE'>Hard to say what issue is based on this without checking fully logs, can you please open case via Red Hat customer portal <a href="https://access.redhat.com">https://access.redhat.com</a> ( I assume you have valid subscription ) so we can take deeper look into this problem.</span></tt><span style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:FR-BE'><br><br><tt>Thank you in advance, </tt><br><br><tt>Kind regards, </tt><br><br></span><span style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:FR-BE'><br><br><o:p></o:p></span></p><pre>-- <o:p></o:p></pre><pre>Elvir Kuric,Sr. TSE / Red Hat / GSS EMEA / <o:p></o:p></pre></div></body></html>