Hi, Just rerun the upgrade from 2.7.2 to 3.5.1 and got the same under replicated issue:
kafka@playground2:~/kafka/bin$ ./kafka-topics.sh --describe --under-replicated-partitions --bootstrap-server pg1:30092 Topic: smo-test Partition: 3 Leader: 1 Replicas: 1,3,2 Isr: 3,2 So it looks like something is going wrong with kafka. The kafka-manager gives the same result. Best regards, Lud Op za 2 dec 2023 om 02:18 schreef Haruki Okada <ocadar...@gmail.com>: > Hi. > > I'm not sure if KafkaManager has such bug though, you should check if > there's any under replicated partitions actually by `kafka-topics.sh` > command with `--under-replicated-partitions` option first. > > 2023年11月30日(木) 23:41 Lud Antonie <lud.anto...@coosto.com.invalid>: > > > Hello, > > > > After upgrading from 2.7.2 to 3.5.1 some topics are missing a partition > for > > one or two brokers. > > The kafka manager shows "Under replicated%" for the topic. > > Looking at the topic for some brokers (of 3) partitions are missing (in > my > > case 1 partition). > > A rollback will restore the "Under replicated%" to 0 again (this is the > > wanted number). > > > > Is this a bug of kafka or the kafka manager? > > > > Best regards, > > Lud Antonie > > > > > > -- > > Met vriendelijke groet / Kind regards, > > > > *Lud Antonie* > > > > <https://www.coosto.com/> > > Kennedyplein 101, 5611 ZS, Eindhoven > > +31(0)402492700 <0031402492700> > > www.coosto.com > > <https://twitter.com/CoostoNL> <https://www.facebook.com/coosto.solution > > > > <https://www.instagram.com/coosto_com/> > > <https://www.linkedin.com/company/coosto> > > > > > -- > ======================== > Okada Haruki > ocadar...@gmail.com > ======================== > -- Met vriendelijke groet / Kind regards, *Lud Antonie* <https://www.coosto.com/> Kennedyplein 101, 5611 ZS, Eindhoven +31(0)402492700 <0031402492700> www.coosto.com <https://twitter.com/CoostoNL> <https://www.facebook.com/coosto.solution> <https://www.instagram.com/coosto_com/> <https://www.linkedin.com/company/coosto>