Hi Raghu and Ted, Theire is already an open jira on this -- http://issues.apache.org/jira/browse/ZOOKEEPER-107 You can go through the suggestions on it and can continue the discussion on the jira. Please feel free to add your ideas to the jira. Also, I don't think anyone is working on it (to answer raghu's question). mahadev On 5/1/09 12:30 PM, "Ted Dunning" wrote: > This is relatively easy to do now, although somewhat inelegant. > > You can make configuration changes and then do a rolling restart of the > systems. > > A more elegant solution in which you add additional servers without a > restart should be relatively easy to build into the code if you can make it > look like the new machine is simply a reboot of a previously known machine. > > Folk like Ben and Patrick and Mahadev should have better informed ideas > about that. > > > On Fri, May 1, 2009 at 12:25 PM, raghul@yahoo.com wrote: > >> >> Our product would require support for dynamic addition and deletion of ZK >> servers to the cluster. We would like to come up with a design, propose the >> design to the ZK developers and then implement the feature once the design >> is signed off by the ZK developers. Before we go down that path, I would >> like to know if people already have any ideas on this that they could share >> with us. Also, we don't want to duplicate the effort, so we would appreciate >> if you let us know anyone is already working on a design proposal for this >> feature. >> >> Thanks >> Raghu >> >> >> >> >