Re: Failed partition reassignment

2014-12-04 Thread Jun Rao
You can do the following (1) check if there is any error in the controller and the state-change log, (2) use the per partition offset lag JMX in the follower to see if the follower is making good progress. Thanks, Jun On Tue, Dec 2, 2014 at 3:13 PM, Karol Nowak wrote: > I don't have it reprodu

Re: Failed partition reassignment

2014-12-02 Thread Karol Nowak
I don't have it reproduced in a sandbox environment, but it's already happened twice on that cluster, so it's a safe bet to say it's reproducible in that setup. Are there special metrics / events that I should capture to make debugging this easier? Thanks, Karol On Tue, Dec 2, 2014 at 11:20 PM,

Re: Failed partition reassignment

2014-12-02 Thread Jun Rao
Is there an easy way to reproduce the issues that you saw? Thanks, Jun On Mon, Dec 1, 2014 at 6:31 AM, Karol Nowak wrote: > Hi, > > I observed some error messages / exceptions while running partition > reassignment on kafka 0.8.1.1 cluster. Being fairly new to this system I'm > not sure if the

Failed partition reassignment

2014-12-01 Thread Karol Nowak
Hi, I observed some error messages / exceptions while running partition reassignment on kafka 0.8.1.1 cluster. Being fairly new to this system I'm not sure if these indicate serious failures or transient problems, or if manual intervention is needed. I used kafka-reassign-partitions.sh to reassig