@Jay SenSharma Im still not able to access. Do you have anything else in mind for me to try. Thanks ... View more

@Jay SenSharma Thanks for your help. I did both of the above mentioned steps but still same error is showing up. Zeppelin is installed on the edge node in a 14 node cluster. Regarding mysql interpreter, following is the configuration: mysql.driver-->com.mysql.jdbc.Driver mysql.password mysql.url-->jdbc:mysql://localhost:3306/ mysql.user-->root ... View more

Thanks for your help. I have added the following jar in dependencies artifact: /usr/share/java/mysql-connector-java-5.1.29.jar Still getting this error. Is this related to user and password information ? 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:66) 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:336) at org.apache.zeppelin.jdbc.JDBCInterpreter.interpret(JDBCInterpreter.java:442) at org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:94) at org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:341) at org.apache.zeppelin.scheduler.Job.run(Job.java:176) at org.apache.zeppelin.scheduler.ParallelScheduler$JobRunner.run(ParallelScheduler.java:162) 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) ... View more

@Jonas Straub Thanks. I got that. but still there are a lot of errors showing up. "The server is not available at 2181, Make sure labs exists". Please let me know if there is any other tutorial on Solr for indexing. Thanks for your help ... View more

Getting the following error, Please help labs_shard1_replica1: org.apache.solr.common.SolrException:org.apache.solr.common.SolrException: Index locked for write for core labs_shard1_replica1 labs_shard2_replica1: org.apache.solr.common.SolrException:org.apache.solr.common.SolrException: Index locked for write for core labs_shard2_replica1 ... View more