Re: Some questions about Zookeeper 3.2.0

2009-06-29 Thread Qian Ye
A related question. If I have run a Zookeeper service with many ephemeral znodes on five servers, then I want to replace one of the servers by a new one, and the new server has a new IP. How can I do the job without any loss of data ? Thanks On Mon, Jun 29, 2009 at 9:24 AM, Qian Ye

Re: Some questions about Zookeeper 3.2.0

2009-06-29 Thread Ted Dunning
A rolling update works very well for that. You can also change the number of nodes in the cluster. To do this, you replace the config files on the surviving servers and on the new server. Then take down the one that is leaving the cluster and then one by one restart the servers that will remain

Re: ZK quota

2009-06-29 Thread Patrick Hunt
Do we have a JIRA for this? If not we should add one for 3.3. Patrick Mahadev Konar wrote: Hi Raghu, We do have plans to enforce quota in future. Enforcing requires some more work then just reporting. Reporting is a good enough tool for operations to manage a zookeeper cluster but we would