Re: zookeeper-3.2.2:Cannot open channel to X at election address / Connection refused

2010-05-11 Thread Patrick Hunt
The cases where we've seen this reported in the past the user tracked the issue down to a firewall problem, I'm not sure what the issue is here given you've verified that's not the problem. The log is clearly saying: Thread:quorumcnxmana...@336] - Cannot open channel to 2 at election

Re: zookeeper-3.2.2:Cannot open channel to X at election address / Connection refused

2010-05-11 Thread Patrick Hunt
Ok, great, good luck! Patrick On 05/10/2010 11:20 PM, chen peng wrote: My question has been decided. *I did not http://www.iciba.com/not/ know http://www.iciba.com/know/ bin/zkServer start should be execute on each machine!* *I took him to be very close in function with

ZookeeperPresentations Wiki

2010-05-11 Thread Sudipto Das
Hi, I am trying to download some presentation slides from the ZookeeperPresentations wiki ( http://wiki.apache.org/hadoop/ZooKeeper/ZooKeeperPresentations) but I am facing a weird problem. On clicking on a link for a presentation, I am getting the error message You are not allowed to do

Re: ZookeeperPresentations Wiki

2010-05-11 Thread Mahadev Konar
I just emailed in...@apache to ask for there help on this. I wasn't able to figure out what the problem is! Thanks for pointing it out. mahadev On 5/11/10 4:01 PM, Sudipto Das sudi...@cs.ucsb.edu wrote: Hi, I am trying to download some presentation slides from the ZookeeperPresentations

Re: New ZooKeeper client library Cages

2010-05-11 Thread Mahadev Konar
Hi Dominic, Good to see this. I like the name cages :). You might want to post to the list what cages is useful for. I think quite a few folks would be interested in something like this. Are you guys currently using it with cassandra? Thanks mahadev On 5/11/10 4:02 PM, Dominic Williams

Re: New ZooKeeper client library Cages

2010-05-11 Thread Patrick Hunt
Hi Dominic, this looks really interesting thanks for open sourcing it. I really like the idea of providing higher level concepts. I only just looked at the code, it wasn't clear on first pass what happens if you multilock on 3 paths, the first 2 are success, but the third fails. How are the

Re: GSoC 2010: ZooKeeper Failure Detector Module

2010-05-11 Thread Abmar Barros
Thank you Adam! I had a first look at you code and your implementation will be certainly useful. Cheers! On Wed, May 5, 2010 at 8:41 PM, Adam Rosien a...@rosien.net wrote: Hi Abmar, cool project! I wrote an implementation of the Phi Accrual Detector which I would be happy to donate. It has