That code has never existed in the public. It was taken out before it was open-sourced.
On Oct 19, 2010, at 11:45 AM, Yang wrote: > Thanks guys. > > but I feel it would probably be better to refactor out the hooks and > make components like zookeeper pluggable , so users could use either > zookeeper or the current config-file based seeds discovery > > Yang > > On Tue, Oct 19, 2010 at 9:02 AM, Jeremy Hanna > <jeremy.hanna1...@gmail.com> wrote: >> Further, when they open-sourced cassandra, they removed certain things that >> are specific to their environment at facebook, including zookeeper >> integration. In the paper it has some specific purposes, like finding seeds >> iirc. Apache Cassandra has no dependency on zookeeper. I think that's a >> good thing as managing cassandra is easier without those kinds of >> dependencies, e.g. for shops that don't currently use any hadoop components. >> >> On Oct 19, 2010, at 3:11 AM, Norman Maurer wrote: >> >>> No Zookeeper is not used in cassandra. You can use Zookeeper as some >>> kind of add-on to do locking etc. >>> >>> Bye, >>> Norman >>> >>> >>> 2010/10/19 Yang <teddyyyy...@gmail.com>: >>>> I read from the Facebook cassandra paper that zookeeper "is used >>>> ....." for certain things ( membership and Rack-aware placement) >>>> >>>> but I pulled 0.7.0-beta2 source and couldn't grep out anything with >>>> "Zk" or "Zoo", nor any files with "Zk/Zoo" in the names >>>> >>>> >>>> is Zookeeper really used? docs/blog posts from online search kind of >>>> give conflicting answers >>>> >>>> >>>> Thanks >>>> Yang >>>> >> >>
