The ZooKeeper API has been stable for a while, I do not suspect there would be any problems between 3.3.4 and 3.4.x. Personally, I have run Kafka 0.7.x with ZooKeeper 3.4.3 with no problems
-David On Nov 13, 2012, at 2:30 AM, Jason Rosenberg wrote: > Hi, > > I'm wondering if there's a reason kafka currently seems to depend on > zookeeper 3.3.4. While the current stable version for zookeeper is 3.4.4. > > Are there known issues with upgrading to the newer version of zookeeper? > > Jason