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Hey, i notice something when i restarted both computers.<br><br>The problem of the kernel bug occurs when the second computer loads, until there the first computer was able to mount using your hint of "/dev/drbd1". The file system was mounted and everything were seemed to be fine.<br>When i started corosync on the second, both machines broadcast a message of kernel bug i said before and a first message that said:<br><br>>block drbd1: Split-Brain detected, dropping connection!<br><br>and then starts to describe the problem.<br><br>Also, the crm_mon says before failed actions:<br><br>WebFS:1 (ocf::heartbeat:Filesystem): Started MyNode2 (unmanaged) FAILED<br><br>and on failed actions:<br><br>WebFS:1_start_0 (node=MyNode2, call=20, rc=1, status=complete): unknown error<br> WebFS:1_stop_0 (node=MyNode2, call=22, rc=-2, status=Timed Out): unknown exec error<br><br><hr id="stopSpelling">Date: Fri, 3 Sep 2010 15:16:13 -0700<br>From: adam.gandelman@linbit.com<br>To: pacemaker@oss.clusterlabs.org<br>Subject: Re: [Pacemaker] Couldn't find device [/dev/drbd/by-res/wwwdata]. Expected /dev/??? to exist<br><br>
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On 09/03/2010 01:05 PM, Alisson Landim wrote:
<blockquote cite="mid:COL101-W42204E7AE0CDA867FDC947F88D0@phx.gbl">
I was following cluster from scratch guide and everything were fine
until i get here:<br>
<br>
<a class="ecxmoz-txt-link-freetext" href="http://www.clusterlabs.org/doc/en-US/Pacemaker/1.1/html/Clusters_from_Scratch/ch08s05.html" target="_blank">http://www.clusterlabs.org/doc/en-US/Pacemaker/1.1/html/Clusters_from_Scratch/ch08s05.html</a><br>
<br>
The command:<br>
grep ERROR: /var/log/messages | grep -v unpack_resources<br>
<br>
Says:<br>
Couldn't find device [/dev/drbd/by-res/wwwdata]. Expected /dev/??? to
existdation.org/enter_bug.cgi?product=Pacemaker<br>
</blockquote>
<br>
Don't know your DRBD version, but make sure you've got the
corresponding udev stuff installed. If not, replace references to
/dev/drbd/by-res/* with their actual device nodes (/dev/drbd0, for
example)<br>
<br>
<br>
<br>
<pre class="ecxmoz-signature">-- <br>: Adam Gandelman<br>: LINBIT | Your Way to High Availability<br>: Telephone: 503-573-1262 ext. 203<br>: Sales: 1-877-4-LINBIT / 1-877-454-6248<br>:<br>: 7959 SW Cirrus Dr.<br>: Beaverton, OR 97008<br>:<br>: <a class="ecxmoz-txt-link-freetext" href="http://www.linbit.com" target="_blank">http://www.linbit.com</a> </pre>
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Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker </body>
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