* ZooKeeper is not internal data center aware. * There is always a leader and all writes go through the leader * All writes must go to a quorum * You can remedy this somewhat with Observers, but the ensemble will still need connection to the leader
This article is a good reference: http://whilefalse.blogspot.com/2012/12/building-global-highly-available.html On May 1, 2013, at 5:23 PM, Owen Kim <[email protected]> wrote: > Why do you advise against cross-DC ZK? Does it impact anything besides > latency? >
