Coping with conflicting Jackson version in Zeppelin and Spark 2.1+

2017-11-15 Thread Fabian Böhnlein
Hi all, how are you resolving the conflicts of jackson packages? zeppelin/lib/* brings version 2.5.3 while Spark 2.1+ has version 2.6.2. For example this issue . This

Re: Zeppelin Stops Loading Notes

2017-10-14 Thread Fabian Böhnlein
media-kitchen-and-more/> > > On Thu, Oct 12, 2017 at 8:31 AM Geoffrey Cheng > wrote: > > we have the same issue. usually when multiple ppl using it, only header > loads. > > > > we tried couldn't find solution, so we restart every single time. in > fac

Re: Zeppelin Stops Loading Notes

2017-10-11 Thread Fabian Böhnlein
Hi Paul, Ben, we also see this happen regularly. It's more likely to happen when a handful of people are using it. We mostly run one spark interpreter per person. We also don't observe anything in the logs. The 'header' that you mentioned is actually still in the cache. Sometimes it's specific n

Re: Multi tenancy - isolated interpreters block each other?

2017-06-09 Thread Fabian Böhnlein
Hi Wade, how's the experimenting going? We usually run scoped 'Per Note'. Have you played with zeppelin.spark.concurrentSQL wich is false by default? Best, Fabian On Fri, 9 Jun 2017 at 13:40 Jongyoul Lee wrote: > Hi, > > Thanks for reporting this bug. Can you make a jira issue and describe

Multiple Spark versions / groups in Zeppelin

2017-05-08 Thread Fabian Böhnlein
Hi all, we're looking to support multiple Spark versions in the same Zeppelin instances. Can this work with multiple Spark groups or in another way? We already use multiple Interpreters (via "Create"in the Interpreter UI) to configure different Spark environments (all using group "spark"). How c

Re: Preconfigure Spark interpreter

2017-04-22 Thread Fabian Böhnlein
Do it via the Ui once and you'll see how interpreter.json of the Zeppelin installation will be changed. On Sat, Apr 22, 2017, 11:35 Serega Sheypak wrote: > Hi, I need to pre-configure spark interpreter with my own artifacts and > internal repositories. How can I do it? >

Re: Spark Interpreter: Change default scheduler pool

2017-04-17 Thread Fabian Böhnlein
he/zeppelin/spark/SparkSqlInterpreter.java#L98 > > > On Tue, Mar 28, 2017 at 5:24 AM Fabian Böhnlein < > fabian.boehnl...@gmail.com> wrote: > >> Hi all, >> >> how can I change (globally, for Zeppelin) the default scheduler pool >> which SparkInterpreter submi

Spark Interpreter: Change default scheduler pool

2017-03-28 Thread Fabian Böhnlein
Hi all, how can I change (globally, for Zeppelin) the default scheduler pool which SparkInterpreter submits jobs to. Currently all jobs go into the pool 'default' but I want them to go into the pool 'fair'. We use "Per Note" and "scoped" processes for best resource sharing. "spark.scheduler.pool"