Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Oh, you're right, I don't need to stop DRBD ! I forgot that the mount options were in /etc/ha.d/haresources, not in /etc/fstab. Sorry for that question, it was a bit stupid. Eric Mark Watts a écrit : > On Wednesday 02 July 2008 10:21:06 Eric Marin wrote: >> Hi, >> >> a quick question for the filesystems experts : I'd like to mount an EXT3 >> partition with the 'data=journal' option, for some tests. This partition >> is in use by DRBD (cluster of two nodes). >> >> (First method) Can I stop DRBD on node1, change the journaling mode, >> restart DRBD, and it will resync from node2 ? Then I'd stop DRBD on >> node2, change the journaling mode, restart DRBD, and it would resync >> from node1 ? >> >> (Second method) Perhaps I need to stop both nodes before changing the >> journaling mode, otherwise they won't be able to synchronize, as the >> journal would probably be different on the two nodes. Or perhaps this >> wouldn't work at all... ? >> >> However, since the partition can only be mounted on one node at a time, >> is this even a problem ? > > Assuming you're running your EXT3 filesystem _ontop_ of DRBD, just unmount, > change options and remount. DRBD doesn't care about things like filesystems > since it's just moving blocks about. > > The slave node just needs the options changing in whatever script mounts the > filesystem. > > Mark. > > > > > ------------------------------------------------------------------------ > > _______________________________________________ > drbd-user mailing list > drbd-user at lists.linbit.com > http://lists.linbit.com/mailman/listinfo/drbd-user