We are using 1.3.2 Gyula
On Fri, Sep 22, 2017, 17:13 Ted Yu <yuzhih...@gmail.com> wrote: > Which release are you using ? > > Flink 1.3.2 uses Curator 2.12.0 which solves some leader election issues. > > Mind giving 1.3.2 a try ? > > On Fri, Sep 22, 2017 at 4:54 AM, Gyula Fóra <gyula.f...@gmail.com> wrote: > > > Hi all, > > > > We have observed that in case some nodes of the ZK cluster are restarted > > (for a rolling restart) the Flink Streaming jobs fail (and restart). > > > > Log excerpt: > > > > 2017-09-22 12:54:41,426 INFO org.apache.zookeeper.ClientCnxn > > - Unable to read additional data from server > > sessionid 0x15cba6e1a239774, likely server has closed socket, closing > > socket connection and attempting reconnect > > 2017-09-22 12:54:41,527 INFO > > org.apache.flink.shaded.org.apache.curator.framework. > > state.ConnectionStateManager > > - State change: SUSPENDED > > 2017-09-22 12:54:41,528 WARN > > org.apache.flink.runtime.leaderelection.ZooKeeperLeaderElectionService > > - Connection to ZooKeeper suspended. The contender > > akka.tcp://fl...@splat.sto.midasplayer.com:42118/user/jobmanager no > > longer participates in the leader election. > > 2017-09-22 12:54:41,528 WARN > > org.apache.flink.runtime.leaderretrieval.ZooKeeperLeaderRetrievalService > > - Connection to ZooKeeper suspended. Can no longer retrieve the > > leader from ZooKeeper. > > 2017-09-22 12:54:41,528 WARN > > org.apache.flink.runtime.leaderretrieval.ZooKeeperLeaderRetrievalService > > - Connection to ZooKeeper suspended. Can no longer retrieve the > > leader from ZooKeeper. > > 2017-09-22 12:54:41,530 WARN > > org.apache.flink.runtime.jobmanager.ZooKeeperSubmittedJobGraphStore - > > ZooKeeper connection SUSPENDED. Changes to the submitted job graphs > > are not monitored (temporarily). > > 2017-09-22 12:54:41,530 INFO org.apache.flink.yarn.YarnJobManager > > - JobManager > > akka://flink/user/jobmanager#-317276879 was revoked leadership. > > 2017-09-22 12:54:41,532 INFO > > org.apache.flink.runtime.executiongraph.ExecutionGraph - Job > > event.game.log (2ad7bbcc476bbe3735954fc414ffcb97) switched from state > > RUNNING to SUSPENDED. > > java.lang.Exception: JobManager is no longer the leader. > > > > > > Is this the expected behaviour? > > > > Thanks, > > Gyula > > >
