Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On Wed, May 30, 2012 at 07:15:06AM -0700, agag wrote: > > I found that I can set two disks as primary and then mount them but if I > write anything into mounted drive, then I mus remount disk in second > machine. > > Any solution? * read the User's Guide * DO NOT use DRBD in dual-primary with cluster file systems, unless you really have to have access to the same data at the same time from both nodes * if you think you need that, reconsider, and go for the simple single-primary failover solution anyways. Getting a DRBD dual-primary + cluster file systems "right" is complex, and even if you'd follow a cookbook tutorial on it still requires understanding of the whole setup, redundancy, reliable networking and other components, and reliable and tested fencing and stonith. > agag wrote: > > > > When I connected two drives in two hosts, I have two virtual driver > > /dev/drbd1 in every host. > > I can mount both but in secondary server it is mounted as read-only (it is > > OK in my opinion), but when I write something in drbd1 in primary server, > > I can't see anything in secondary. Is it possible to change that begavior? > > Can I see in secondary server files to be sure that data is synchronized > > and it can be read? > > > > I can see that data when I set primary as secondary but is it not so good > > idea in my opinion. > > > > Without that option I can't also synchronize "Whole system" - in example > > /etc (but I'm not sure if it is good idea ;) ). -- : Lars Ellenberg : LINBIT | Your Way to High Availability : DRBD/HA support and consulting http://www.linbit.com DRBD® and LINBIT® are registered trademarks of LINBIT, Austria. __ please don't Cc me, but send to list -- I'm subscribed