Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Thanks for the help. I'd tried 'invalidate' option of 'drbdadm' to recover from split brain, and it was quite slow. Thanks for mentioning about '--discard-my-data' option, will use it next time, when split-brain occurs. Thanks Ashish Shukla