Hi Colin, Thanks for the KIP, this is exciting. Trying to balance progress and compatibility, how about the following?
1. 3.3 (~August 2022): kraft is production ready for new clusters 2. 3.4 (~December 2022/January 2023): migration from zk to kraft is production ready and zk mode is deprecated 3. 3.5 (~April 2023): buffer release 4. 4.0 (~August 2023): kraft mode is on by default and zk mode is removed This would mean about 1 year from kraft being production ready to zk removal and 8 months from zk deprecation to zk removal. If necessary (due to important bugs or security issues), we can do a couple of additional bug fix releases in the 3.5 series after 4.0 is released. Thoughts? Ismael On Tue, May 3, 2022, 6:03 PM Colin McCabe <cmcc...@apache.org> wrote: > Hi all, > > I've written a KIP for marking KRaft as production ready. Please take a > look if you have a chance: > > https://cwiki.apache.org/confluence/x/8xKhD > > thanks, > Colin >