Turns out a port was blocked...nvm On Wed, Oct 12, 2016 at 3:43 PM Xi Shen <[email protected]> wrote:
> Hi, > > I configured my Spark in Zeppelin to use a remote YARN cluster. I set the > "master=yarn" and "deploy-mode=client". Then I started playing some spark > command. Everything looks good. I can see the new Spark application in the > YARN RM page, and I can see the Spark UI page. > > But after some time, when I try to execute any spark statement, I got > "java.net.ConnectException: Connection refused". And the spark application > logs says (at the end): > > 16/10/12 07:14:07 ERROR executor.*CoarseGrainedExecutorBackend*: Driver > 172.17.0.3:7229 disassociated! Shutting down. > 16/10/12 07:14:07 INFO storage.DiskBlockManager: Shutdown hook called > 16/10/12 07:14:07 INFO util.ShutdownHookManager: Shutdown hook called > 16/10/12 07:14:07 INFO util.ShutdownHookManager: Deleting directory > /tmp/hadoop-root/nm-local-dir/usercache/root/appcache/application_1476089048026_0005/spark-aeaad795-6006-4bf1-b512-08de8bccf1bf > End of LogType:stderr > > Any idea? > -- > > > Thanks, > David S. > -- Thanks, David S.
