Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
This is split brain problem. The bad thing for DRBD/heartbeat. I think you need to give up the change in one node, and override it. Detailed info: http://www.drbd.org/users-guide-emb/users-guide.html regards, Edward > Date: Mon, 7 Dec 2009 01:01:03 +0530 > From: unnikrishnan.a at gmail.com > To: drbd-user at lists.linbit.com > CC: users at openvz.org; pacemaker at oss.clusterlabs.org > Subject: [DRBD-user] split brain in drbd dual primary setup > > Hi, > > We are using a cluster setup something like : > > http://picasaweb.google.com/lh/photo/e_uAYjG-8nh7oRZzXDp5HA?feat=directlink > > We are using > > OpenVZ for Virtualization > DRBD with ocfs2 in dual primary mode > heartbeat + pacemaker for HA > > Currently I have not added the drbd in pacemaker. But added the VPS as > resources in pacemaker, so that the VPS can fail over or fail back. > > My question is, if I remove the cross over cable that connects the > drbd then the two server will run in > > Primary/Unknown state and since the heartbeat connection which is > through another cable is not broken, the VPS will run in two nodes. > > So the data written to two drdb devices in two nodes are different and > it is not possible to discard data in any node. What is the better > solution for this problem. Please give some hints, thanks :-) > > -- > Regards, > Unni > _______________________________________________ > drbd-user mailing list > drbd-user at lists.linbit.com > http://lists.linbit.com/mailman/listinfo/drbd-user _________________________________________________________________ Windows Live: Friends get your Flickr, Yelp, and Digg updates when they e-mail you. http://www.microsoft.com/middleeast/windows/windowslive/see-it-in-action/social-network-basics.aspx?ocid=PID23461::T:WLMTAGL:ON:WL:en-xm:SI_SB_3:092010 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.linbit.com/pipermail/drbd-user/attachments/20091207/70d233b8/attachment.htm>