FYI, a user faced this problem and reached out to us in the mailing list [1]. Implementation of this KIP could have reduced the downtime for these customers.
Christo, would you like to create a JIRA and associate with the KIP so that we can continue to collect cases in the JIRA where users have faced this problem? [1] https://lists.apache.org/thread/zoowjshvdpkh5p0p7vqjd9fq8xvkr1nd -- Divij Vaidya On Wed, Jan 18, 2023 at 9:52 AM Christo Lolov <christolo...@gmail.com> wrote: > Greetings, > > I am bumping the below DISCUSSion thread for KIP-895. The KIP presents a > situation where consumer groups are in an undefined state until a rolling > restart of a cluster is performed. While I have demonstrated the behaviour > using a cluster using Zookeeper I believe the same problem can be shown in > a KRaft cluster. Please let me know your opinions on the problem and the > presented solution. > > Best, > Christo > > On Thursday, 29 December 2022 at 14:19:27 GMT, Christo > > <christo_lo...@yahoo.com.invalid> wrote: > > > > > > Hello! > > I would like to start this discussion thread on KIP-895: Dynamically > > refresh partition count of __consumer_offsets. > > The KIP proposes to alter brokers so that they refresh the partition > count > > of __consumer_offsets used to determine group coordinators without > > requiring a rolling restart of the cluster. > > > > > https://cwiki.apache.org/confluence/display/KAFKA/KIP-895%3A+Dynamically+refresh+partition+count+of+__consumer_offsets > > > > Let me know your thoughts on the matter! > > Best, Christo > > >
