Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On 10/13/11 09:42, Felix Frank wrote: > On 10/13/2011 09:38 AM, Bart Coninckx wrote: >> OK, I see. Can my workaround be considered safe? Possible pitfalls I see >> are upgrades that overwrite the DRBD resource agent script with the 1 >> second delay. Besides that I would expect this to be fine? >> >> >> thx, >> >> >> B. > > Hi, > > could it be possible to hack something up using a delay resource? > I'm thinking along the lines of "migrate" constraints, which work by > querying the uname of the respective peer. > > If you could have pacemaker delay the promotion based on the peer's > uname, you could avoid the risk you mention (and personally, I feel this > is a mite less of a hack, although still bad enough). > > Cheers, > Felix It should produce a one second delay then, as tests showed that less delay still produces a split brain. Agreed that they both are quite ugly, but if it works with not further consequences? ... cheers, B.