Hi, I was trying to create mysql interpreter using the reference document : https://zeppelin.apache.org/docs/0.6.0/interpreter/jdbc.html
I added required details for creating the interpreter: I've also added the Credentials inside Credentials tab But I'm getting this output: text: > java.lang.ClassNotFoundException: > org.apache.hadoop.security.UserGroupInformation$AuthenticationMethod > at java.net.URLClassLoader.findClass(URLClassLoader.java:381) > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > at > org.apache.zeppelin.jdbc.security.JDBCSecurityImpl.getAuthtype(JDBCSecurityImpl.java:71) > at > org.apache.zeppelin.jdbc.JDBCInterpreter.getConnection(JDBCInterpreter.java:217) > at > org.apache.zeppelin.jdbc.JDBCInterpreter.getStatement(JDBCInterpreter.java:275) > at > org.apache.zeppelin.jdbc.JDBCInterpreter.executeSql(JDBCInterpreter.java:346) > at > org.apache.zeppelin.jdbc.JDBCInterpreter.interpret(JDBCInterpreter.java:452) > at > org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:94) > at > org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:383) > at org.apache.zeppelin.scheduler.Job.run(Job.java:176) > at > org.apache.zeppelin.scheduler.FIFOScheduler$1.run(FIFOScheduler.java:139) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) Also, I realized that Zeppelin automatically creates localrepo folder and mysql driver inside : local-repo/mysql/mysql-connector-java How can I use a custom JDBC driver? Where should I put my jdbc connector jar files? Cheers, Ram
