On Wed, 13 Nov 2019 at 13:10, Ashutosh singh <getas...@gmail.com> wrote:
> Yeah, Although it wouldn't have any impact but I will have to try this > tonight as it is peak business hours now. > Instead deleting all data I will try to delete topic partitions which are > having issues and then restart the broker. I believe it should catch up > but I will let you know. > Since you're doing it OOB hours, it should be fine. The issue you're mentioning here is not uncommon, but such occurrence should be close to minuscule. As long as you have >=3 replicas you should be able to do this comfortably. Thanks, > > > > On Wed, Nov 13, 2019 at 6:23 PM M. Manna <manme...@gmail.com> wrote: > > > On Wed, 13 Nov 2019 at 12:41, Ashutosh singh <getas...@gmail.com> wrote: > > > > > Hi, > > > > > > All of a sudden I see under replicated partition in our Kafka cluster > > and > > > it is not getting replicated. It seems it is getting stuck somewhere. > In > > > sync replica is missing only form one of the broker it seems there is > > some > > > issue with that broker but other hand there are many others topic on > that > > > node and they are working fine. I have tried rolling restart of all > the > > > nodes in cluster but that didn't help. > > > I tried manual reassignment of that particular topic but that is > getting > > > stuck forever. So I had to kill the reassignment by deleting > > > /admin/reassign_partitions node. I restarted zookeeper so that leader > > > gets change and then tried to reassign partitions but again it is > getting > > > stuck. > > > > > > I really appreciate if someone can help to understand the issue. > > > > > > > If all you have is 1 broker not in sync - can you please try to stop that > > broker, delete all the data files on that broker, and restart? It should > > catch up. > > > > > > > > > > No of nodes : 8 > > > Version : 2.1.1 > > > > > > -- > > > Thanks > > > Ashu > > > > > > > > -- > Thanx & Regard > Ashutosh Singh > 08151945559 >
