Can someone quickly go over how you go about using zookeeper if you want to store counts and have those counts be accurate?
e.g. in digg's case I believe, they are using zookeeper so they can keep track of digg's for a particular digg story. Is it a backend change only and then storing API calls are uneffected? is it a config issue ? What are the ramifications of using this addon, are writes slower because you have to wait for the write to propogate to all the servers?