Github user tillrohrmann commented on a diff in the pull request: https://github.com/apache/flink/pull/248#discussion_r23609808 --- Diff: flink-runtime/src/main/scala/org/apache/flink/runtime/jobmanager/JobManager.scala --- @@ -519,6 +519,12 @@ object JobManager { configuration.setString(ConfigConstants.FLINK_BASE_DIR_PATH_KEY, config.configDir + "/..") } + if (GlobalConfiguration.getString(ConfigConstants.JOB_MANAGER_IPC_ADDRESS_KEY, + null) == null) { + configuration.setString(ConfigConstants.JOB_MANAGER_IPC_ADDRESS_KEY, + InetAddress.getLocalHost.getHostName) + } + val hostname = configuration.getString(ConfigConstants.JOB_MANAGER_IPC_ADDRESS_KEY, null) --- End diff -- That is true for the TaskManager but not for the JobManager. For the TaskManager, we could replace the null default value with ```InetAddress.getLocalHost.getHostName``` at both places.
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