Aw: Re: Two different errors while executing Spark SQL queries against cached temp tables

2016-11-16 Thread Florian Schulz
ient cluster configuration? You have shared Spark interpreter logs, but just in case, is there anything strange in Zeppelin server .log/.out ? Details like this would enable more people to chime in and help. -- Alex   On Wed, Nov 16, 2016, 12:31 Florian Schulz <flo_schul...@web.de> wrote

Aw: Two different errors while executing Spark SQL queries against cached temp tables

2016-11-16 Thread Florian Schulz
Hi,   can anyone help me with this? It is very anoying, because I get this error very often (on my local maschine and also on a second vm). I use Zeppelin 0.6.2 with Spark 2.0 and Scala 2.11.     Best regards Florian   Gesendet: Montag, 14. November 2016 um 20:45 Uhr Von: "Florian S

Two different errors while executing Spark SQL queries against cached temp tables

2016-11-14 Thread Florian Schulz
Hi everyone,   I have some trouble while executing some Spark SQL queries against some cached temp tables. I query different temp tables and while doing aggregates etc., I often get these errors back:   java.lang.NoSuchMethodException:

Problem with scheduler (stops after ten executions)

2016-11-14 Thread Florian Schulz
Hi,   sorry for my late reponse! I experimented a lot with this in the last days and I think I have fixed this now, but I'm not sure, what exactly the problem was. I think it has something to do with functions, which return no value (type == Unit). I changed all of them to return anything (e.g.

Re: Problem with scheduler (stops after ten executions)

2016-11-10 Thread Florian Schulz
>  > jstack output of the ZeppelinServer process (look for>  > DefaultQuartzScheduler_Worker). Can you post that part of the jstack>  > output?>  >  > In some cases where the paragraphs generate JDBC queries, I have managed to>  > unblock threads by killi

Problem with scheduler (stops after ten executions)

2016-11-09 Thread Florian Schulz
Hi,    I have a problem with the scheduler. I have a notebook and I execute the spark code in it every minute (with the cron scheduler). The scheduler starts ten times and then it stops and do nothing anymore (in no notebook at all). I use version 0.6.2 of Apache Zeppelin. Do you have any idea,