Zookeeper - Network partitioning behaviour

2016-10-05 Thread Imesha Sudasingha
Hi all, When I was going through zookeeper, I noticed the following scenarios, - Suppose we have a 5 member quorum operating as normal. In a network partitioning where the leader and a member node goes into one partition and other 3 nodes get into the other network partition. I known the

RE: EXTERNAL: Zookeeper - Network partitioning behaviour

2016-10-05 Thread Daly, Jeff
410-379-2411 -Original Message- From: Imesha Sudasingha [mailto:imesha...@cse.mrt.ac.lk] Sent: Wednesday, October 05, 2016 9:10 AM To: user@zookeeper.apache.org Subject: EXTERNAL: Zookeeper - Network partitioning behaviour Hi all, When I was going through zookeeper, I noticed the follow

RE: EXTERNAL: Zookeeper - Network partitioning behaviour

2016-10-05 Thread Daly, Jeff
-Original Message- From: Imesha Sudasingha [mailto:imesha...@cse.mrt.ac.lk] Sent: Wednesday, October 05, 2016 9:10 AM To: user@zookeeper.apache.org Subject: EXTERNAL: Zookeeper - Network partitioning behaviour Hi all, When I was going through zookeeper, I noticed the following scenarios

Recall: EXTERNAL: Zookeeper - Network partitioning behaviour

2016-10-05 Thread Daly, Jeff
Daly, Jeff (US) would like to recall the message, "EXTERNAL: Zookeeper - Network partitioning behaviour".

RE: ZooKeeper clients does not handle new error codes properly

2016-10-05 Thread Mohammad arshad
Thanks Michael Han for the information. It is the same place in my case as well. -Original Message- From: Michael Han [mailto:h...@cloudera.com] Sent: 04 October 2016 23:08 To: UserZooKeeper Cc: d...@zookeeper.apache.org Subject: Re: ZooKeeper clients does not handle new error codes prope

tracing client request/responses

2016-10-05 Thread Benjamin Reed
anyone know how to turn on tracing to get a file that i can run through the TraceFormatter? i see the 4 letter works to set tracing masks, but i can't seem to find the switch to actually turn on tracing. thanx ben

Re: tracing client request/responses

2016-10-05 Thread Raúl Gutiérrez Segalés
On 5 October 2016 at 17:39, Benjamin Reed wrote: > anyone know how to turn on tracing to get a file that i can run through the > TraceFormatter? i see the 4 letter works to set tracing masks, but i can't > seem to find the switch to actually turn on tracing. > maybe it helps: i haven't had much

Re: tracing client request/responses

2016-10-05 Thread Benjamin Reed
yeah i tried zk-dump, but it ended up missing way too many packets. On Wed, Oct 5, 2016 at 5:50 PM, Raúl Gutiérrez Segalés wrote: > On 5 October 2016 at 17:39, Benjamin Reed wrote: > > > anyone know how to turn on tracing to get a file that i can run through > the > > TraceFormatter? i see the

Re: Zookeeper - Network partitioning behaviour

2016-10-05 Thread Rakesh Radhakrishnan
Hi Imesha Sudasingha, For example, we have A,B,C,D,E five servers, that formed quorum and assume A is the Leader. Again assume network partition happened between A,B(minority region) and C,D,E. As we know, 3 is the majority factor to form quorum. Since Leader A is in the minority region, the ent