Bug fixes
- #4112 An issue is fixed where out-of-order timestamps in input data could cause time-based retention cleanup to fail, and warning messages related to "bogus max timestamp". by @jcsp in #4102
- #4114 Fix situation in which user could not read a valid batch if its header crc happen to be equal to 0. by @mmaslankaprv in #4134
- #4183 Fix stolen heartbeats during big timeout for reconnect. by @VadimPlh in #4184
- #4186 Fix possible deadlock in
raft. by @mmaslankaprv in #4215
Improvements
- #4135 Schema Registry: Support default null type in union for Avro. by @BenPope in #4133
- #4188 Faster leader election during partition moves. by @mmaslankaprv in #4216
- #4211 Make debugging raft issues easier. by @mmaslankaprv in #4217
Full Changelog: v21.11.11...v21.11.12