Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Hi, On 07/31/2012 03:23 PM, James Gibbon wrote: > OK - thanks again. Since the master is already up and running, > I'm hoping that the broken secondary box isn't going to get > promoted - is that a reasonable assumption? it's already promoted. Hence split brain. It's not an issue though. It's easy to mix up "in primary role" and "source for resync". The two are largely independend. In your setup, you need not even demote your split brain victim. > 1. fix network config on server2 and reboot it > 2. server2 # drbdadm disconnect all > 3. server2 # drbdadm secondary all > 4. server2 # drbadm connect --discard-my-data all Actually: 1. configure the DRBD IP correctly 2. drbadm connect --discard-my-data all Should do the trick. Again, the single most important thing is to be 100% certain you're discarding the right dataset (i.e., the one on your "second" node). HTH, Felix