https://community.cloudera.com/t5/Archives-of-Support-Questions/zeppelin-debug/m-p/127331#M55634 <P>Hi All,</P><P>how to debug zeppelin, I am trying a simple command - It's giving error.</P><P>%sql </P><P>val df = sqlContext.sql("show databases")</P><P>cannot recognize input near 'val' 'df' '='; line 1 pos 0 '</P><P>set zeppelin.spark.sql.stacktrace = true to see full stacktrace</P><P>Thanks,</P><P>Avijeet</P> Mon, 27 Feb 2017 18:36:29 GMT avijeetd 2017-02-27T18:36:29Z https://community.cloudera.com/t5/Archives-of-Support-Questions/zeppelin-debug/m-p/127331#M55634 <P>Hi All,</P><P>how to debug zeppelin, I am trying a simple command - It's giving error.</P><P>%sql </P><P>val df = sqlContext.sql("show databases")</P><P>cannot recognize input near 'val' 'df' '='; line 1 pos 0 '</P><P>set zeppelin.spark.sql.stacktrace = true to see full stacktrace</P><P>Thanks,</P><P>Avijeet</P> Mon, 27 Feb 2017 18:36:29 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/zeppelin-debug/m-p/127331#M55634 avijeetd 2017-02-27T18:36:29Z https://community.cloudera.com/t5/Archives-of-Support-Questions/zeppelin-debug/m-p/127332#M55635 <P><A rel="user" href="https://community.cloudera.com/users/11016/avijeetd.html" nodeid="11016">@Avijeet Dash</A> </P><P> there are a few options, here's a great article by one of our engineers <A href="https://community.hortonworks.com/articles/70658/how-to-diagnose-zeppelin.html" target="_blank">https://community.hortonworks.com/articles/70658/how-to-diagnose-zeppelin.html</A></P><P>to see it in action, here's a short article that demonstrates remote debug in action <A href="http://lresende.blogspot.com/2016/08/launching-apache-zeppelin-in-debug-mode.html" target="_blank">http://lresende.blogspot.com/2016/08/launching-apache-zeppelin-in-debug-mode.html</A></P> Mon, 27 Feb 2017 23:07:29 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/zeppelin-debug/m-p/127332#M55635 aervits 2017-02-27T23:07:29Z