Hi Team:
Zeppelin is OK in localhost. But when I open it in another machine, it shows disconnected every few seconds. we use nginx as a websocket reverse proxytoconnection between a client and server. Zeppelin in server and I open a c Inzeppelin-site.xml,I set: export MASTER=spark://BJ-BIGDATA-01:7077 export HADOOP_CONF_DIR=/usr/hadoop/etc/hadoop/ export ZEPPELIN_PORT=10008 Inzeppelin-site.xml, I have only set server ip address and port and -1 for websocket port. I tail the log/zeppelin-hadoop*.logwhen it shows disconnected(on the right corner),it print line like“...Closed connection to 10.12.12.51 : 49622”, and when i press F5 to fresh the page shows connected,the logs print line like“...New connection from 10.12.12.51 : 49946”,and when i finished the job, it print“..closed connection to 10.12.12.51 : 51863” too. [hadoop@BJ-BIGDATA-01 logs]$ tail -f zeppelin-hadoop-BJ-BIGDATA-01.log INFO [2015-09-01 16:13:21,211] ({WebsocketSelector18} NotebookServer.java[onClose]:156) - Closed connection to 10.12.12.51 : 49077 INFO [2015-09-01 16:16:13,972] ({WebSocketWorker-10} NotebookServer.java[onOpen]:88) - New connection from 10.12.12.51 : 49622 INFO [2015-09-01 16:16:13,972] ({WebSocketWorker-10} NotebookServer.java[onMessage]:100) - RECEIVE LIST_NOTES INFO [2015-09-01 16:16:13,973] ({WebSocketWorker-10} NotebookServer.java[onMessage]:100) - RECEIVE LIST_NOTES INFO [2015-09-01 16:16:52,733] ({WebSocketWorker-10} NotebookServer.java[onMessage]:100) - RECEIVE GET_NOTE INFO [2015-09-01 16:17:13,682] ({WebSocketWorker-10} NotebookServer.java[onMessage]:100) - RECEIVE PING INFO [2015-09-01 16:18:13,683] ({WebsocketSelector18} NotebookServer.java[onClose]:156) - Closed connection to 10.12.12.51 : 49622 INFO [2015-09-01 16:18:53,433] ({WebSocketWorker-11} NotebookServer.java[onOpen]:88) - New connection from 10.12.12.51 : 49946 INFO [2015-09-01 16:18:53,493] ({WebSocketWorker-11} NotebookServer.java[onMessage]:100) - RECEIVE LIST_NOTES INFO [2015-09-01 16:18:53,563] ({WebSocketWorker-11} NotebookServer.java[onMessage]:100) - RECEIVE GET_NOTE INFO [2015-09-01 16:18:59,200] ({WebSocketWorker-11} NotebookServer.java[onMessage]:100) - RECEIVE GET_NOTE INFO [2015-09-01 16:19:53,581] ({WebSocketWorker-11} NotebookServer.java[onMessage]:100) - RECEIVE PING … INFO [2015-09-01 16:37:56,890] ({pool-1-thread-91} SchedulerFactory.java[jobFinished]:138) - Job paragraph_1438576269514_-1185184725 finished by scheduler remoteinterpreter_583421958 INFO [2015-09-01 16:38:10,473] ({WebSocketWorker-14} NotebookServer.java[onMessage]:100) - RECEIVE PING INFO [2015-09-01 16:39:10,475] ({WebsocketSelector18} NotebookServer.java[onClose]:156) - Closed connection to 10.12.12.51 : 51863 INFO [2015-09-01 16:50:51,328] ({WebSocketWorker-15} NotebookServer.java[onOpen]:88) - New connection from 10.12.12.51 : 53394 INFO [2015-09-01 16:50:51,577] ({WebSocketWorker-15} NotebookServer.java[onMessage]:100) - RECEIVE LIST_NOTES INFO [2015-09-01 16:50:51,580] ({WebSocketWorker-15} NotebookServer.java[onMessage]:100) - RECEIVE GET_NOTE INFO [2015-09-01 16:51:18,280] ({WebSocketWorker-15} NotebookServer.java[onMessage]:100) - RECEIVE RUN_PARAGRAPH INFO [2015-09-01 16:51:18,286] ({WebSocketWorker-15} NotebookServer.java[broadcast]:254) - SEND NOTE INFO [2015-09-01 16:51:18,287] ({WebSocketWorker-15} NotebookServer.java[broadcast]:254) - SEND NOTE Can anyone tell me what's wrong? Regards, Moonssang