In the controller log, do you see broker 0 being detected as the new broker when broker 0 comes up?
Thanks, Jun On Tue, Sep 9, 2014 at 3:51 PM, Steven Wu <stevenz...@gmail.com> wrote: > nope. sate-change log files only had some warnings regarding other > partitions. nothing related to these two partitions. > > 2014-09-09 02:54:30,579 WARN kafka.utils.Logging$class:83 > [kafka-request-handler-1] [warn] Broker 0 received invalid LeaderAndIsr > request with correlation id 497 from controller 5 epoch 5 with an older > leader epoch 8 for partition [bar,1], current leader epoch is 8 > > > On Tue, Sep 9, 2014 at 3:37 PM, Jun Rao <jun...@gmail.com> wrote: > > > Hmm, that seems to indicate that the leader info is not propagated > properly > > from the controller to broker 0. In the state-change log of broker 0, do > > you see anything related to these 2 partitions when broker 0 comes up? > > > > Thanks, > > > > Jun > > > > On Tue, Sep 9, 2014 at 9:41 AM, Steven Wu <stevenz...@gmail.com> wrote: > > > > > noticed one important thing. topic foo's partition 1 and 2 have empty > > .log > > > file on replicas. I suspect replication doesn't create the partition > dir > > on > > > broker 0 in this case, which then cause the WARN logs. > > > > > > > > > On Mon, Sep 8, 2014 at 11:11 PM, Steven Wu <stevenz...@gmail.com> > wrote: > > > > > > > sorry. forgot to mention that I am running 0.8.1.1 > > > > > > > > > > > > On Mon, Sep 8, 2014 at 9:26 PM, Steven Wu <stevenz...@gmail.com> > > wrote: > > > > > > > >> did a push in cloud. after new instance for broker 0 comes up, I > see a > > > >> lot of WARNs in log file. > > > >> > > > >> 2014-09-09 04:21:09,271 WARN kafka.utils.Logging$class:83 > > > >> [request-expiration-task] [warn] [KafkaApi-0] Fetch request with > > > >> correlation id 51893 from client 1409779957450-6014fc32-0-0 on > > partition > > > >> [foo,1] failed due to Partition [foo,1] doesn't exist on 0 > > > >> 2014-09-09 04:21:09,383 WARN kafka.utils.Logging$class:83 > > > >> [kafka-request-handler-5] [warn] [KafkaApi-0] Fetch request with > > > >> correlation id 51894 from client 1409779957450-6014fc32-0-0 on > > partition > > > >> [foo,2] failed due to Partition [foo,2] doesn't exist on 0 > > > >> > > > >> zookeeper shows it is the leader after this new instance come back. > > > >> > > > >> > > > > > > {"controller_epoch":5,"leader":0,"version":1,"leader_epoch":0,"isr":[0,5]} > > > >> > > > > > > {"controller_epoch":5,"leader":0,"version":1,"leader_epoch":1,"isr":[0,1]} > > > >> > > > >> but we I check the data dirs. those two partitions aren't there. > > > >> > > > >> any idea? > > > >> > > > >> Thanks, > > > >> Steven > > > >> > > > >> > > > > > > > > > >