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<p class="MsoNormal"><span style="color:black">Yes they can. That’s the confusing bit….<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:black">As I mentioned in previous email, we rebooted the switch and the nodes would have lost connectivity briefly. But the switch is back online now and the nodes have connectivity as they did before. Yet the message
is constantly being generated despite my actions.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:black">I will continue to troubleshoot.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Andrew Beekhof [mailto:andrew@beekhof.net]
<br>
<b>Sent:</b> Wednesday, March 24, 2010 11:10 AM<br>
<b>To:</b> The Pacemaker cluster resource manager<br>
<b>Subject:</b> Re: [Pacemaker] WARN: Rexmit of seq ..........<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
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<p class="MsoNormal">On Wed, Mar 24, 2010 at 11:58 AM, Joseph, Lester <<a href="mailto:Lester.Joseph@galacoral.com">Lester.Joseph@galacoral.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:black">Thanks.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:black">The nodes in question are Virtual machines. Interestingly, we had a maintenance window this morning to restart the switches on the bladecenter serving
this cluster.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:black"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:black">Do I have to reboot the VM’s to resolve this. This is only beeing seen on one of the nodes. I have already put this node in standby, stopped heartbeat
service, deleted contents of /var/lib/heartbeat/crm and started heartbeat again. This is still being generated.</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">You say you restarted heartbeat... can both sides see one another?<o:p></o:p></p>
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<p class="MsoNormal">Ie. in crm_mon<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">It looks like a network failure of some kind.<o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.0pt">From:</span></b><span style="font-size:10.0pt"> Andrew Beekhof [mailto:<a href="mailto:andrew@beekhof.net" target="_blank">andrew@beekhof.net</a>]
<br>
<b>Sent:</b> Wednesday, March 24, 2010 10:39 AM<br>
<b>To:</b> The Pacemaker cluster resource manager<br>
<b>Subject:</b> Re: [Pacemaker] WARN: Rexmit of seq ..........</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Switch going bad?<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:12.0pt">Not sure, I don't use heartbeat much these days.<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">On Wed, Mar 24, 2010 at 10:15 AM, Joseph, Lester <<a href="mailto:Lester.Joseph@galacoral.com" target="_blank">Lester.Joseph@galacoral.com</a>> wrote:<o:p></o:p></p>
<div style="margin-left:51.0pt">
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><img border="0" width="1440" height="114" id="_x0000_i1025" src="cid:image001.gif@01CACB45.8029B780"><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hi,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Not sure if this has already mean addressed in this list….apologies if it has.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Noticed a similar thread here
<a href="http://www.gossamer-threads.com/lists/linuxha/dev/32877?do=post_view_threaded" target="_blank">
http://www.gossamer-threads.com/lists/linuxha/dev/32877?do=post_view_threaded</a>.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">But no viable solution.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">In a two node cluster, which has been working fine for months now, I am now getting loads of the following messages in the logs<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:51.0pt">
Mar 24 09:13:29 bkglpapp06 last message repeated 7 times<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:51.0pt">
Mar 24 09:13:30 bkglpapp06 heartbeat: [628]: WARN: Rexmit of seq 343938 requested. 637 is max.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:51.0pt">
Mar 24 09:13:31 bkglpapp06 last message repeated 7 times<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:51.0pt">
Mar 24 09:13:32 bkglpapp06 heartbeat: [628]: WARN: Rexmit of seq 343938 requested. 638 is max.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:51.0pt">
Mar 24 09:13:33 bkglpapp06 last message repeated 7 times<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:51.0pt">
Mar 24 09:13:34 bkglpapp06 heartbeat: [628]: WARN: Rexmit of seq 343938 requested. 639 is max.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:51.0pt">
Mar 24 09:13:35 bkglpapp06 last message repeated 7 times<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:51.0pt">
Mar 24 09:13:36 bkglpapp06 heartbeat: [628]: WARN: Rexmit of seq 343938 requested. 640 is max.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:51.0pt">
Mar 24 09:13:37 bkglpapp06 last message repeated 7 times<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:51.0pt">
Mar 24 09:13:38 bkglpapp06 heartbeat: [628]: WARN: Rexmit of seq 343938 requested. 641 is max.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:51.0pt">
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Can you advise?<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span lang="EN-GB" style="font-size:11.0pt">Kind Regards</span></b><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span lang="EN-GB" style="font-size:11.0pt"> </span></b><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span lang="EN-GB" style="font-size:11.0pt">Lester Joseph</span></b><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span lang="EN-GB" style="font-size:11.0pt">Linux Systems Administrator</span></b><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-GB" style="font-size:11.0pt">-------------------------------------</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-GB" style="font-size:11.0pt">-------------------------------------</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-GB" style="font-size:11.0pt">Gala Coral E-Commerce<br>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-GB" style="font-size:11.0pt"><br>
T: +44 (0)1483 766766</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-GB" style="font-size:11.0pt">M: +44 (0)7867 554267</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-GB" style="font-size:11.0pt">F: +44 (0)1483 722141<br>
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