Everything is a Freaking DNS problem - linux-cluster http://127.0.0.1:8080/blog/taxonomy/term/1335/0 en Yet Another DNS Issue http://127.0.0.1:8080/blog/yet-another-dns-issue <p>While browsing trough my enormous mailinglist backlog I ran into the following message from Gianluca Cecchi on the DRBD-user mailing list</p> <p>guess I`ll have to give Lars a T-Shirt when we next meet ;)</p> <p><div class="geshifilter"><pre class="text geshifilter-text" style="font-family:monospace;"><ol><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">From: Gianluca Cecchi</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">To: drbd-user@lists.linbit.com</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">Subject: [DRBD-user] notes on 8.3.2</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">&nbsp;</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">&nbsp;</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">- drbdadm create-md r0 segfaults when the command &quot;hostname&quot; on the</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">server contains the fully qualified domain name but you have put only</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">the hostname part in drbd.conf</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">Instead, the command &quot;drbdadm dump&quot; correctly gives you a warning in</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">this case (suggesting how to correct the error you made....):</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">&nbsp;</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">suppose complete hostname is virtfed.domainname.com and you put</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">virtfed alone in drbd.conf</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">[root@virtfed ~]# drbdadm dump</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">WARN: no normal resources defined for this host (virtfed.domainname.com)!?</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">&nbsp;</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">while</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">[root@virtfed ~]# drbdadm create-md r0</div></li><li style="font-family: monospace; font-weight: normal;"><div style="font-family: monospace; font-weight: normal; font-style: normal">Segmentation fault</div></li></ol></pre></div></p> <p>Guess I`ll have to give the Linbit crowd a T-Shirt when we next meet ;)</p> http://127.0.0.1:8080/blog/yet-another-dns-issue#comments dnsproblem drbd ha linux-cluster Thu, 12 Nov 2009 21:01:43 +0000 Kris Buytaert 958 at http://127.0.0.1:8080/blog