On Sat, Dec 19, 2015 at 11:07:45AM +0800, 刘丹 wrote: > Hello all, > > I would like to confirm something about promoting secondary node and hope you > help me. > When primary node is suddenly down and at the same time disk status of > seconday node is not 'UpToDate', will the secondary node fail to be promoted? > [ is not 'UpToDate'] methioned above means that status in one of these > status['Diskless','Attaching','Failed','Negotiating','Inconsistent','OutOfDate','DUnknown','Consistent']
DRBD will allow promotion, if it is UpToDate, or has access to UpToDate data on some peer, or is Consistent, and can ensure via call to the fence-peer handler that it actually is UpToDate. Or if you --force it to consider whatever data it has access to as UpToDate. -- : Lars Ellenberg : http://www.LINBIT.com | Your Way to High Availability : DRBD, Linux-HA and Pacemaker support and consulting DRBD® and LINBIT® are registered trademarks of LINBIT, Austria. __ please don't Cc me, but send to list -- I'm subscribed _______________________________________________ drbd-user mailing list [email protected] http://lists.linbit.com/mailman/listinfo/drbd-user
