Re: broker offline

2014-02-21 Thread Guozhang Wang
if the > consumers were in the process of rebalance, what do we expect? Is the > second rebalance request queued? > > Regards, > > Libo > > > -Original Message- > From: Guozhang Wang [mailto:wangg...@gmail.com] > Sent: Friday, February 14, 2014 7:33 PM > To: us

RE: broker offline

2014-02-21 Thread Yu, Libo
- From: Guozhang Wang [mailto:wangg...@gmail.com] Sent: Friday, February 14, 2014 7:33 PM To: users@kafka.apache.org Subject: Re: broker offline Hello Libo, When ZK resumes from a soft failure, like a GC, it will mark the ephemeral nodes as session timed out, and the brokers will try to re

Re: broker offline

2014-02-14 Thread Guozhang Wang
Hello Libo, When ZK resumes from a soft failure, like a GC, it will mark the ephemeral nodes as session timed out, and the brokers will try to re-register upon receiving the session timeout. You can re-produce this issue by signal pause the ZK process. Guozhang On Fri, Feb 14, 2014 at 12:15 PM,

broker offline

2014-02-14 Thread Yu, Libo
Hi team, We have three brokers on our production cluster. I noticed two of them somehow got offline and then re-registered with zookeeper and got back online. It seems the issue was caused by some zookeeper issue. So I want to know what may be the possible cases of the issue. If I want to reprod