Re: ClassNotFoundException with Scalding on Zeppelin managed on YARN

Hi Paul, It looks like the cascading jars are not distributed to the YARN cluster. Can you please try adding "zeppelin/interpreter/scalding/*" to the args.string property of the scalding interpreter? Here's the args.string we use: -libjars /home/zeppelin-user/zeppelin/interpreter/scalding/*,/home

Re: Problem with scheduler (stops after ten executions)

> > - locked <0x000780235548> (a java.lang.Object) > > > > "DefaultQuartzScheduler_Worker-1" #22 prio=5 os_prio=31 > tid=0x7ffee8c69000 nid=0x6003 waiting on condition [0x71ae4000] > >java.lang.Thread.State: TIMED_WAITING (sleeping) > > a

Re: Problem with scheduler (stops after ten executions)

Hi Florian, We have seen this behavior when the 10 quartz scheduler worker threads are waiting for some note paragraph to complete at this statement . You can see what the

Paragraph text editor is very slow when number of notes is large (> 1000)

Hi, I just created ZEPPELIN-1513 - Paragraph text editor is very slow when number of notes is large (> 1000). The screenshot attached to the Jira issue with profiler information indicates that the problem is with the digest function. How do we

Re: Making bookmarks for zeppelin notes work after authentication

, I will take care of it > > > On Sat, Sep 3, 2016 at 8:44 AM, Prasad Wagle > wrote: > >> Many users in my company bookmark Zeppelin notes e.g. >> http://localhost:8080/#/notebook/2A94M5J1Z. If users are authenticated, >> the bookmarks work great. If users are not au

Making bookmarks for zeppelin notes work after authentication

Many users in my company bookmark Zeppelin notes e.g. http://localhost:8080/#/notebook/2A94M5J1Z. If users are authenticated, the bookmarks work great. If users are not authenticated, we send them to an authentication server that has a mechanism to remember the original query string that can be use

Re: Cron jobs

oks to > periodically run the notebook. Can we schedule jobs (execute notebook code) > without keeping the browser Zeppelin tab open? > > Thanks. > Jayant > -- Prasad Wagle Twitter Data Platform Engineer 408-476-6261 | http://twitter.com/prasadwagle | pwa...@twitter.com

Re: Improving web performance by reducing number of broadcasts

in if there is a bad connection. One potential optimization can > be: instead of lock the whole map, use fine-grained lock on map entries. > > Best, > Johnny > > > > > On Tue, Jun 28, 2016 at 4:34 AM, Prasad Wagle > wrote: > >> Hi Johnny, >> >> What

Re: Improving web performance by reducing number of broadcasts

Hi Johnny, What version of the server are you using? You may be interested in the following: Email thread discussing zeppelin server hangs and reduci

Re: JDBC interpreter is not concurrent

Hi Boris, You can run concurrent queries by overriding the getScheduler function in JDBCInterpreter to return ParallelScheduler like HiveInterpreter. @jongyoul - should we change JDBCInterpreter. getScheduler to return ParallelScheduler? It would also be nice to make maxConcurrency configurable.

Re: The Apache Software Foundation Announces Apache(R) Zeppelin™ as a Top-Level Project

he Zeppelin community > to make it enterprise ready. We are excited to be associated with this > community and look forward to helping our customers get the best insights > out of their data with Apache Zeppelin." > > "Apache Zeppelin is becoming an important tool at Twitter