We also have a jmx bean that tracks the lag in messages per partition in the follower broker.
Thanks, Jun On Mon, Aug 19, 2013 at 1:07 PM, Vadim Keylis <vkeylis2...@gmail.com> wrote: > It does print partitions. I just did not include them in the bug. > > How can I monitor replica resync progress as well as know when resync > process completed using script? That should allow me to better predict when > the tool would run successfully. > > Thanks so much. > > > On Mon, Aug 19, 2013 at 12:59 PM, Neha Narkhede <neha.narkh...@gmail.com > >wrote: > > > I think the error message can be improved to at least print which > > partitions it couldn't move the leader for. What could be happening is > that > > the 2 brokers that were down might not have entered the ISR yet. So the > > tool will not be able to move any leaders to them. You can run > > kafka-list-topics with the --under-replicated-count option to print the > > list of under replicated partitions. > > > > Please can you file a bug to improve the error reporting of this tool? > > > > Thanks, > > Neha > > > > > > On Mon, Aug 19, 2013 at 12:26 PM, Vadim Keylis <vkeylis2...@gmail.com > > >wrote: > > > > > I have a cluster of 3 kafka servers. Replication factor is 3. Two out > of > > 3 > > > servers were shutdown and traffic was sent to only one server that was > > up. > > > I brought second host up and it says according to logs that server has > > > started. > > > > > > I ran ./kafka-list-topic.sh --zookeeper <host> Still was showing > leaders > > > are not distributed. Then ran > > > kafka-preferred-replica-election.sh which exited with error: > > > > > > kafka.common.AdminCommandFailedException: Admin command failed > > > at > > > > > > > > > kafka.admin.PreferredReplicaLeaderElectionCommand.moveLeaderToPreferredReplica(PreferredReplicaLeaderElectionCommand.scala:119) > > > at > > > > > > > > > kafka.admin.PreferredReplicaLeaderElectionCommand$.main(PreferredReplicaLeaderElectionCommand.scala:60) > > > at > > > > > > > > > kafka.admin.PreferredReplicaLeaderElectionCommand.main(PreferredReplicaLeaderElectionCommand.scala) > > > > > > Would you please give suggestion what have caused the exception and how > > to > > > recover from it? > > > > > > Thanks so much in advance, > > > Vadim > > > > > >
