@Jun Rao, Kafka version: 0.8.1.1
@Guozhang Wang, I can not found the original controller log, but I can give
the controller log after execute ./bin/kafka-reassign-partitions.sh
and ./bin/kafka-preferred-replica-election.sh
Now I do not known how to recover leader for partition 25 and 31, any idea?
----------------- controller log for ./bin/kafka-reassign-partitions.sh
-------------------------------------------
[2014-07-09 15:01:31,552] DEBUG [PartitionsReassignedListener on 5]:
Partitions reassigned listener fired for path /admin/reassign_partitions.
Record partitions to be reassigned
{"version":1,"partitions":[{"topic":"org.mobile_nginx","partition":25,"replicas":[6]},{"topic":"org.mobile_nginx","partition":31,"replicas":[3]}]}
(kafka.controller.PartitionsReassignedListener)
[2014-07-09 15:01:31,579] INFO [AddPartitionsListener on 5]: Add Partition
triggered
{"version":1,"partitions":{"12":[1],"8":[3],"19":[5],"23":[5],"4":[3],"15":[2],"11":[2],"9":[4],"22":[4],"26":[2],"13":[2],"24":[6],"16":[4],"5":[4],"10":[1],"21":[3],"6":[5],"1":[4],"17":[5],"25":[6,1],"14":[4],"31":[3,1],"0":[3],"20":[2],"27":[3],"2":[5],"18":[6],"30":[6],"7":[6],"29":[5],"3":[6],"28":[4]}}
for path /brokers/topics/org.mobile_nginx
(kafka.controller.PartitionStateMachine$AddPartitionsListener)
[2014-07-09 15:01:31,587] DEBUG [PartitionsReassignedListener on 5]:
Partitions reassigned listener fired for path /admin/reassign_partitions.
Record partitions to be reassigned
{"version":1,"partitions":[{"topic":"org.mobile_nginx","partition":31,"replicas":[3]}]}
(kafka.controller.PartitionsReassignedListener)
[2014-07-09 15:01:31,590] INFO [AddPartitionsListener on 5]: Add Partition
triggered
{"version":1,"partitions":{"12":[1],"8":[3],"19":[5],"23":[5],"4":[3],"15":[2],"11":[2],"9":[4],"22":[4],"26":[2],"13":[2],"24":[6],"16":[4],"5":[4],"10":[1],"21":[3],"6":[5],"1":[4],"17":[5],"25":[6,1],"14":[4],"31":[3,1],"0":[3],"20":[2],"27":[3],"2":[5],"18":[6],"30":[6],"7":[6],"29":[5],"3":[6],"28":[4]}}
for path /brokers/topics/org.mobile_nginx
(kafka.controller.PartitionStateMachine$AddPartitionsListener)
----------------- controller log for ./bin/kafka-reassign-partitions.sh
-------------------------------------------
[2014-07-09 15:07:02,968] DEBUG [PreferredReplicaElectionListener on 5]:
Preferred replica election listener fired for path
/admin/preferred_replica_election. Record partitions to undergo preferred
replica election
{"version":1,"partitions":[{"topic":"org.mobile_nginx","partition":25},{"topic":"org.mobile_nginx","partition":31}]}
(kafka.controller.PreferredReplicaElectionListener)
[2014-07-09 15:07:02,969] INFO [Controller 5]: Starting preferred replica
leader election for partitions [org.mobile_nginx,25],[org.mobile_nginx,31]
(kafka.controller.KafkaController)
[2014-07-09 15:07:02,969] INFO [Partition state machine on Controller 5]:
Invoking state change to OnlinePartition for partitions
[org.mobile_nginx,25],[org.mobile_nginx,31]
(kafka.controller.PartitionStateMachine)
[2014-07-09 15:07:02,972] INFO [PreferredReplicaPartitionLeaderSelector]:
Current leader -1 for partition [org.mobile_nginx,25] is not the preferred
replica. Trigerring preferred replica leader election
(kafka.controller.PreferredReplicaPartitionLeaderSelector)
[2014-07-09 15:07:02,973] INFO [PreferredReplicaPartitionLeaderSelector]:
Current leader -1 for partition [org.mobile_nginx,31] is not the preferred
replica. Trigerring preferred replica leader election
(kafka.controller.PreferredReplicaPartitionLeaderSelector)
[2014-07-09 15:07:02,973] WARN [Controller 5]: Partition
[org.mobile_nginx,25] failed to complete preferred replica leader election.
Leader is -1 (kafka.controller.KafkaController)
[2014-07-09 15:07:02,973] WARN [Controller 5]: Partition
[org.mobile_nginx,31] failed to complete preferred replica leader election.
Leader is -1 (kafka.controller.KafkaController)
On Sun, Jul 6, 2014 at 11:47 PM, Jun Rao <jun...@gmail.com> wrote:
> Also, which version of Kafka are you using?
>
> Thanks,
>
> Jun
>
>
> On Thu, Jul 3, 2014 at 2:26 AM, 鞠大升 <dashen...@gmail.com> wrote:
>
> > hi, all
> >
> > I have a topic with 32 partitions, after some reassign operation, 2
> > partitions became to no leader and isr.
> >
> >
> -------------------------------------------------------------------------------------------------------------------
> > Topic:org.mobile_nginx PartitionCount:32 ReplicationFactor:1
> > Configs:
> > Topic: org.mobile_nginx Partition: 0 Leader: 3
> Replicas: 3
> > Isr: 3
> > Topic: org.mobile_nginx Partition: 1 Leader: 4
> Replicas: 4
> > Isr: 4
> > Topic: org.mobile_nginx Partition: 2 Leader: 5
> Replicas: 5
> > Isr: 5
> > Topic: org.mobile_nginx Partition: 3 Leader: 6
> Replicas: 6
> > Isr: 6
> > Topic: org.mobile_nginx Partition: 4 Leader: 3
> Replicas: 3
> > Isr: 3
> > Topic: org.mobile_nginx Partition: 5 Leader: 4
> Replicas: 4
> > Isr: 4
> > Topic: org.mobile_nginx Partition: 6 Leader: 5
> Replicas: 5
> > Isr: 5
> > Topic: org.mobile_nginx Partition: 7 Leader: 6
> Replicas: 6
> > Isr: 6
> > Topic: org.mobile_nginx Partition: 8 Leader: 3
> Replicas: 3
> > Isr: 3
> > Topic: org.mobile_nginx Partition: 9 Leader: 4
> Replicas: 4
> > Isr: 4
> > Topic: org.mobile_nginx Partition: 10 Leader: 2
> Replicas: 1
> > Isr: 2
> > Topic: org.mobile_nginx Partition: 11 Leader: 2
> Replicas: 2
> > Isr: 2
> > Topic: org.mobile_nginx Partition: 12 Leader: 3
> Replicas: 1
> > Isr: 3
> > Topic: org.mobile_nginx Partition: 13 Leader: 2
> Replicas: 2
> > Isr: 2
> > Topic: org.mobile_nginx Partition: 14 Leader: 4
> Replicas: 4
> > Isr: 4
> > Topic: org.mobile_nginx Partition: 15 Leader: 2
> Replicas: 2
> > Isr: 2
> > Topic: org.mobile_nginx Partition: 16 Leader: 4
> Replicas: 4
> > Isr: 4
> > Topic: org.mobile_nginx Partition: 17 Leader: 5
> Replicas: 5
> > Isr: 5
> > Topic: org.mobile_nginx Partition: 18 Leader: 6
> Replicas: 6
> > Isr: 6
> > Topic: org.mobile_nginx Partition: 19 Leader: 5
> Replicas: 5
> > Isr: 5
> > Topic: org.mobile_nginx Partition: 20 Leader: 2
> Replicas: 2
> > Isr: 2
> > Topic: org.mobile_nginx Partition: 21 Leader: 3
> Replicas: 3
> > Isr: 3
> > Topic: org.mobile_nginx Partition: 22 Leader: 4
> Replicas: 4
> > Isr: 4
> > Topic: org.mobile_nginx Partition: 23 Leader: 5
> Replicas: 5
> > Isr: 5
> > Topic: org.mobile_nginx Partition: 24 Leader: 6
> Replicas: 6
> > Isr: 6
> > Topic: org.mobile_nginx Partition: 25 Leader: -1 Replicas:
> > 6,1 Isr:
> > Topic: org.mobile_nginx Partition: 26 Leader: 2
> Replicas: 2
> > Isr: 2
> > Topic: org.mobile_nginx Partition: 27 Leader: 3
> Replicas: 3
> > Isr: 3
> > Topic: org.mobile_nginx Partition: 28 Leader: 4
> Replicas: 4
> > Isr: 4
> > Topic: org.mobile_nginx Partition: 29 Leader: 5
> Replicas: 5
> > Isr: 5
> > Topic: org.mobile_nginx Partition: 30 Leader: 6
> Replicas: 6
> > Isr: 6
> > Topic: org.mobile_nginx Partition: 31 Leader: -1 Replicas:
> > 3,1 Isr:
> >
> >
> -------------------------------------------------------------------------------------------------------------------
> > partition-25 and partition-32 have no leader and no isr.
> > No matter reassign or leader election operation, can not reduce replicas
> > number, and can not election a leader for 4 days.
> >
> > Anyone have any idea how to resolve this problem?
> >
> > --
> > dashengju
> > +86 13810875910
> > dashen...@gmail.com
> >
>
--
dashengju
+86 13810875910
dashen...@gmail.com
