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nobleyd commented on FLINK-11536: --------------------------------- [~yunta] Hi. I also met this problem, but my taskmanager is not failed but not workded... > cannot start standalone cluster - failed to bind to /0.0.0.0:6123 > ----------------------------------------------------------------- > > Key: FLINK-11536 > URL: https://issues.apache.org/jira/browse/FLINK-11536 > Project: Flink > Issue Type: Bug > Reporter: Hongkai Wu > Priority: Major > > I'm deploying a standalone flink cluster with version 1.7 on EC2. I install > java openjdk9. > Once I run bin/start-cluster.sh, the log says: > 2019-02-06 07:52:12,460 ERROR akka.remote.transport.netty.NettyTra > nsport - failed to bind to /0.0.0.0:6123, shutt > ing down Netty transport > 2019-02-06 07:52:12,466 INFO org.apache.flink.runtime.entrypoint. > ClusterEntrypoint - Shutting StandaloneSessionClusterEntry > point down with application status FAILED. Diagnostics java.net.Bi > ndException: Could not start actor system on any port in port rang > e 6123 > > How can I fix this? -- This message was sent by Atlassian Jira (v8.3.4#803005)