I think you are hitting https://issues.apache.org/jira/browse/KAFKA-1382
The fix is committed to trunk already, so in the next release you should not see this issue any more. Guozhang On Tue, Jul 8, 2014 at 10:29 AM, Lung, Paul <pl...@ebay.com> wrote: > Hi All, > > > I’m seeing the following issues after running a Kafka broker cluster for 2 > months: > > > [2014-07-07 17:54:19,798] ERROR Conditional update of path > /brokers/topics/mini__065____active_80__32__mini____activeitembrn_chd_qn/partitions/0/state > with data > {"controller_epoch":9,"leader":2129087,"version":1,"leader_epoch":3,"isr":[2129087]} > and expected version 18 failed d > > ue to org.apache.zookeeper.KeeperException$BadVersionException: > KeeperErrorCode = BadVersion for > /brokers/topics/mini__065____active_80__32__mini____activeitembrn_chd_qn/partitions/0/state > (kafka.utils.ZkUtils$) > > [2014-07-07 17:54:19,809] ERROR Conditional update of path > /brokers/topics/mini__076____active_80__32__mini____activeitembrn_chd_qn/partitions/0/state > with data > {"controller_epoch":9,"leader":2129087,"version":1,"leader_epoch":4,"isr":[2129087]} > and expected version 37 failed d > > ue to org.apache.zookeeper.KeeperException$BadVersionException: > KeeperErrorCode = BadVersion for > /brokers/topics/mini__076____active_80__32__mini____activeitembrn_chd_qn/partitions/0/state > (kafka.utils.ZkUtils$) > > [2014-07-07 17:54:19,817] ERROR Conditional update of path > /brokers/topics/mini__042____active_80__32__mini____activeitem_chd_qn/partitions/0/state > with data > {"controller_epoch":9,"leader":2129087,"version":1,"leader_epoch":3,"isr":[2129087]} > and expected version 24 failed due > > to org.apache.zookeeper.KeeperException$BadVersionException: > KeeperErrorCode = BadVersion for > /brokers/topics/mini__042____active_80__32__mini____activeitem_chd_qn/partitions/0/state > (kafka.utils.ZkUtils$) > > [2014-07-07 17:54:19,826] ERROR Conditional update of path > /brokers/topics/mini__034____active_80__32__mini____activeitembrn_chd_qn/partitions/0/state > with data > {"controller_epoch":9,"leader":2129087,"version":1,"leader_epoch":2,"isr":[2129087]} > and expected version 143 failed > > due to org.apache.zookeeper.KeeperException$BadVersionException: > KeeperErrorCode = BadVersion for > /brokers/topics/mini__034____active_80__32__mini____activeitembrn_chd_qn/partitions/0/state > (kafka.utils.ZkUtils$) > > [2014-07-07 17:54:19,833] ERROR Conditional update of path > /brokers/topics/bom__066____active_80__32__mini____activeitembrn_chd_qn/partitions/0/state > with data > {"controller_epoch":9,"leader":2129087,"version":1,"leader_epoch":4,"isr":[2129087]} > and expected version 8 failed due > > to org.apache.zookeeper.KeeperException$BadVersionException: > KeeperErrorCode = BadVersion for > /brokers/topics/bom__066____active_80__32__mini____activeitembrn_chd_qn/partitions/0/state > (kafka.utils.ZkUtils$) > > [2014-07-07 17:54:19,841] ERROR Conditional update of path > /brokers/topics/mini__009____active_80__32__mini/partitions/0/state with > data > {"controller_epoch":9,"leader":2129087,"version":1,"leader_epoch":2,"isr":[2129087]} > and expected version 152 failed due to org.apache.zookee > > per.KeeperException$BadVersionException: KeeperErrorCode = BadVersion for > /brokers/topics/mini__009____active_80__32__mini/partitions/0/state > (kafka.utils.ZkUtils$) > > > > This problem is fixed after we restart the broker. Does anyone know why > this problem would occur? > > > Paul Lung > -- -- Guozhang