Cassandra + Zookeeper, what is the current state?

2010-10-19 Thread Yang
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

Re: Cassandra + Zookeeper, what is the current state?

2010-10-19 Thread Norman Maurer
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 tedd...@gmail.com: I read from the Facebook cassandra paper that zookeeper is used . for certain things ( membership and Rack-aware placement) but I

Re: Cassandra + Zookeeper, what is the current state?

2010-10-19 Thread Yang
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:

Re: Cassandra + Zookeeper, what is the current state?

2010-10-19 Thread Jeremy Hanna
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