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>*
