I am using Curator LeaderLatch :)
-- Eric On Sat, Dec 8, 2012 at 11:52 PM, Jordan Zimmerman < [email protected]> wrote: > You might check your leader implementation. Writing a correct leader > recipe is actually quite challenging due to edge cases. Have a look at > Curator (disclosure: I wrote it) for an example. > > -JZ > > On Dec 8, 2012, at 8:49 PM, Eric Pederson <[email protected]> wrote: > > > Actually I had the same thought and didn't consider having to do this > until > > I talked about my project at a Zookeeper User Group a month or so ago > and I > > was given this advice. > > > > I know that I do see leadership being lost/transferred when one of the ZK > > servers is restarted (not the whole ensemble). And it seems like I've > > seen it happen even when the ensemble stays totally stable (though I am > not > > 100% sure as it's been a while since I have worked on this particular > > application). > > > > > > > > -- Eric > > > > > > > > On Sat, Dec 8, 2012 at 11:25 PM, Jordan Zimmerman < > > [email protected]> wrote: > > > >> Why would it lose leadership? The only reason I can think of is if the > ZK > >> cluster goes down. In normal use, the ZK cluster won't go down (I assume > >> you're running 3 or 5 instances). > >> > >> -JZ > >> > >> On Dec 8, 2012, at 8:17 PM, Eric Pederson <[email protected]> wrote: > >> > >>> During the time the task is running a cluster member could lose its > >>> leadership. > >> > >> > >
