Hi Jun, Thanks. Updated the KIP.
Best, Kevin Wu On Mon, Aug 24, 2026 at 9:50 AM Jun Rao via dev <[email protected]> wrote: > Hi, Kevin, > > Thanks for the update. The KIP still outlines the following steps, which > are incorrect given the proposed changes. Now, we need to remove the voter > from controller.quorum.voters before unregistering it. > > Unregister a voter in a static KRaft quorum when the static voter set is > mistakenly configured > 1. Stop the voter who was mistakenly put in controller.quorum.voters > 2. Run kafka-cluster unregister-controller > 3. Ensure the stopped voter is not part of controller.quorum.voters on > every Kafka node > > Jun > > On Fri, Aug 21, 2026 at 4:11 PM Kevin Wu <[email protected]> wrote: > > > Hi all, > > > > Thanks again for the discussions on this feature. I wanted to provide a > > small update on some additional behavior for this feature and its > > motivation, which can be found here: > > > > > https://urldefense.com/v3/__https://cwiki.apache.org/confluence/spaces/KAFKA/pages/406623954/KIP-1312*Support*unregistering*controllers*KIP1312*3ASupportunregisteringcontrollers-AdditionalChanges__;KysrIyU!!Ayb5sqE7!o1tnFIVQOScMdmyxeh1vqeCtkhTja0OMygmDzlH43kidXhKb5peQWXOGNTwT2wyE-_f6nEf5xd84EoiHYq7hQA$ > > . > > Essentially, > > > https://urldefense.com/v3/__https://issues.apache.org/jira/browse/KAFKA-20865__;!!Ayb5sqE7!o1tnFIVQOScMdmyxeh1vqeCtkhTja0OMygmDzlH43kidXhKb5peQWXOGNTwT2wyE-_f6nEf5xd84EoiUSJrtqQ$ > > makes it so > > none of the KRaft voters can be unregistered. The initially proposed > > behavior was only the active controller could not be unregistered. > > > > Best, > > Kevin Wu > > > > On Fri, May 15, 2026 at 1:12 AM Christo Lolov <[email protected]> > > wrote: > > > > > Hello, > > > > > > Thanks for driving this! > > > > > > +1 (binding) > > > > > > Best, > > > Christo > > > > > > On Fri, 15 May 2026 at 04:52, Luke Chen <[email protected]> wrote: > > > > > > > > Hi Kevin, > > > > > > > > Thanks for the KIP. LGTM. > > > > > > > > +1 (binding) from me. > > > > > > > > Luke > > > > > > > > On Wed, May 13, 2026 at 8:20 PM José Armando García Sancio via dev < > > > > [email protected]> wrote: > > > > > > > > > Hi Kevin, > > > > > > > > > > Thanks for the KIP. LGTM. > > > > > > > > > > +1 (binding) > > > > > > > > > > -- > > > > > -José > > > > > > > > > > >
