[DRBD-user] split brain in drbd dual primary setup

2009-12-07 Thread unni krishnan
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

Re: [DRBD-user] split brain in drbd dual primary setup

2009-12-07 Thread unni krishnan
This is were I am stuck. In my case the drbd will only detect the split brain only after the connection between the two nodes were established. In this case the two servers will be running and writing separate data in the two drbd devices and no one will notice since the drbd will not alert about s

[DRBD-user] best way to achieve a load balancer with drbd + ocfs2 + openais

2009-12-11 Thread unni krishnan
Hello, I had gone through the documentations. But I am not able to understand the concept of dlm in case of the ocfs2 drbd. My setup is a load balancer + fail over for OpenVZ vpss. 1. There are two physical servers 2. The drbd1 formatted with ocfs2 in two nodes and mounted at /vz 3. The two drbd