the key log as follow: 38 WARN [2021-04-29 06:31:26,033] ({main} VFSNotebookRepo.java[listFolder]:107) - Skip hidden folder: /zeppelin/notebook/.git 39 WARN [2021-04-29 06:31:26,039] ({main} LocalConfigStorage.java[loadNotebookAuthorization]:77) - NotebookAuthorization file /zeppelin/conf/notebook-authorization.json is not existed 40 INFO [2021-04-29 06:31:26,190] ({Thread-14} RemoteInterpreterEventServer.java[run]:106) - InterpreterEventServer is starting at 10.244.5.203:12320 41 INFO [2021-04-29 06:31:26,687] ({main} RemoteInterpreterEventServer.java[start]:134) - RemoteInterpreterEventServer is started
129 INFO [2021-04-29 06:31:26,793] ({Thread-15} InterpreterSetting.java[setStatus]:734) - Set interpreter hive status to READY 130 INFO [2021-04-29 06:31:26,793] ({Thread-15} LocalConfigStorage.java[save]:53) - Save Interpreter Setting to /zeppelin/conf/interpreter.json 131 Exception in thread "Thread-17" java.lang.RuntimeException: Fail to create TServerSocket 132 at org.apache.zeppelin.interpreter.RemoteInterpreterEventServer$1.run(RemoteInterpreterEventServer.java:113) 133 Caused by: java.io.IOException: No available port in the portRange: 12320:12320 134 at org.apache.zeppelin.interpreter.remote.RemoteInterpreterUtils.findAvailablePort(RemoteInterpreterUtils.java:78) 135 at org.apache.zeppelin.interpreter.RemoteInterpreterEventServer$1.run(RemoteInterpreterEventServer.java:103) 136 INFO [2021-04-29 06:31:37,677] ({qtp322836221-17} NotebookServer.java[onOpen]:247) - New connection from 172.30.192.49:41914 137 INFO [2021-04-29 06:31:40,670] ({qtp322836221-13} NoAuthenticationService.java[<init>]:38) - NoAuthenticationService is initialized so why InterpreterEventServer run twice