Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Mark Olliver wrote: > Hi, > > If i want to migrate my 2 node DRBD setup (standard primary/secondary) > to become a 3 node setup do i need to first unmount the live primary > disk or can i just make the changes needed in the drbd.conf then drbdadm > adjust as required / bring online the stacked resource. Yes you should be able to. > > Also i see it says we make the upper level primary two which makes sense > as it is the sync source but i take it that the lower level primary is > the one which we should still actually mount and write data too? You'll actually write to the primary of the stacked resource. I wrote a howto located here that may assist you :) It is designed to be a copy paste howto, so it is fairly basic, but it works. http://www.howtoforge.com/drbd-8.3-third-node-replication-with-debian-etch > > Regards > > Mark > > > *Mark Olliver BSc (Hons) MBCS CITP FCNSA,* > *Thermeon (Systems Admin)* > Russ Hill Farm, Russ Hill, Charlwood, Surrey, RH6 0EL, UK > E. mark at thermeon.com <mailto:mark at thermeon.com> > M. +44 79 20 062 647 > > > ------------------------------------------------------------------------ > > _______________________________________________ > drbd-user mailing list > drbd-user at lists.linbit.com > http://lists.linbit.com/mailman/listinfo/drbd-user