|> NotEnoughReplicasException: Number of insync replicas for partition __consumer_offsets-17 is [1], below required minimum [2]
Please refer to https://stackoverflow.com/questions/37960767/how-to-change-the-replicas-of-kafka-topic. Hope it helps! On Aug 23, 2017 5:17 AM, "Murad Mamedov" <m...@muradm.net> wrote: > Hi, > > Did you manage to find the root cause of this issue? > > Same thing happened here. > > Thanks in advance > > On Tue, Jun 13, 2017 at 7:50 PM, Paul van der Linden <p...@sportr.co.uk> > wrote: > > > I managed to solve it by: > > - stopping and deleting all data on kafka & zookeeper > > - stopping all consumers and producers > > - starting kafka & zookeeper, waiting till they are up > > - start all consumers & producers, > > > > Is there a better way to do this, without data loss and halting > everything? > > > > On Tue, Jun 13, 2017 at 4:28 PM, Paul van der Linden <p...@sportr.co.uk> > > wrote: > > > > > A few lines of the logs: > > > > > > [2017-06-13 15:25:37,343] INFO [GroupCoordinator 0]: Stabilized group > > > summarizer generation 701 (kafka.coordinator.GroupCoordinator) > > > [2017-06-13 15:25:37,345] INFO [GroupCoordinator 0]: Assignment > received > > > from leader for group summarizer for generation 701 (kafka.coordinator. > > > GroupCoordinator) > > > [2017-06-13 15:25:37,345] ERROR [Replica Manager on Broker 0]: Error > > > processing append operation on partition __consumer_offsets-17 > > > (kafka.server.ReplicaManager) > > > org.apache.kafka.common.errors.NotEnoughReplicasException: Number of > > > insync replicas for partition __consumer_offsets-17 is [1], below > > required > > > minimum [2] > > > [2017-06-13 15:25:37,345] INFO [GroupCoordinator 0]: Preparing to > > > restabilize group summarizer with old generation 701 > (kafka.coordinator. > > > GroupCoordinator) > > > > > > This keeps happening, for all consumer offsets and all groups, etc > > > > > > On Tue, Jun 13, 2017 at 4:21 PM, Paul van der Linden < > p...@sportr.co.uk> > > > wrote: > > > > > >> Hi, > > >> > > >> I'm trying to find out how to at least get my kafka working again. > > >> Something went wrong and kafka has halted to a throughput of 0 > > messages. It > > >> keeps looping on stablizing consumer groups, and erroring on an append > > >> operation to the offset paritions, plus Not enough replicas. > > >> > > >> The weird things is, that after not being able to work this out I want > > >> pretty brutal (luckily I can afford to loose more messages): > > >> - delete all kafka and zookeeper instances > > >> - updated kafka > > >> - cleared all disk > > >> > > >> Still kafka is in this unrecoverable error. Does anyone have any idea > > how > > >> to fix this? > > >> > > > > > > > > > > > > -- > Regards, > *Murad M* > *M (tr): +90 (533) 4874329* > *E: m...@muradm.net <m...@muradm.net>* >