Re: restarting zeppelin on EMR causing exceptions

2017-07-19 Thread Jonathan Kelly
EMR uses upstart to manage all daemons/services running on the cluster, so the best way to restart Zeppelin on EMR is to use "sudo stop zeppelin; sudo start zeppelin". (Note: normally you'd use "sudo restart", but this doesn't actually work due to the way that upstart is configured for all of these

Re: unable to restart zeppelin on AWS EMR

2017-06-03 Thread Jonathan Kelly
Shyla, What release of EMR are you using? There was a problem with earlier releases of EMR where upstart was not properly tracking the Zeppelin PID, so "sudo stop zeppelin" wouldn't work. This has been fixed for a while, but I don't remember what version contained the fix. If you are not using the

Re: Zeppelin 0.7.1,config file not being read

2017-05-26 Thread Jonathan Kelly
I have not tried using Shiro with Zeppelin yet, but one thing I'll point out is that for Zeppelin on EMR, configuration should be done through zeppelin-env.sh rather than zeppelin-site.xml. All Zeppelin configuration properties can be set via either file, so we (I'm on the EMR team, btw) decided to

Re: [CANCEL][VOTE] Release Apache Zeppelin 0.7.0 (RC3)

2017-02-01 Thread Jonathan Kelly
Thu, Feb 2, 2017 at 2:33 AM Jonathan Kelly > wrote: > > Hi, I see that all PRs mentioned on this thread have now been closed, so I > was wondering if there will be another RC cut today? > > Thank you, > Jonathan > > On Thu, Jan 26, 2017 at 5:56 AM Andreas Weise > wrot

Re: [CANCEL][VOTE] Release Apache Zeppelin 0.7.0 (RC3)

2017-02-01 Thread Jonathan Kelly
Hi, I see that all PRs mentioned on this thread have now been closed, so I was wondering if there will be another RC cut today? Thank you, Jonathan On Thu, Jan 26, 2017 at 5:56 AM Andreas Weise wrote: > As there seems to be RC4, any chance to also get PR 1804 [1] merged for > 0.7.0. > > It fixe

Re: InvalidClassException using Zeppelin (master) and spark-2.1 on a standalone spark cluster

2017-01-20 Thread Jonathan Kelly
Hi, Antoine, this issue was being tracked in https://issues.apache.org/jira/browse/ZEPPELIN-1977, but it is now resolved as of yesterday (looks like about 18 hours ago). Maybe you need to pull from master again and rebuild? ~ Jonathan On Fri, Jan 20, 2017 at 1:19 PM Antoine wrote: > Hei, > > I'

Re: Restart zeppelin spark interpreter

2016-10-03 Thread Jonathan Kelly
On the most recent several releases of EMR, Spark dynamicAllocation is automatically enabled, as it allows longer running apps like Zeppelin's Spark interpreter to continue running in the background without taking up resources for any executors unless Spark jobs are actively running. However, if y

Re: Running R on Zeppelin EMR Cluster

2016-09-06 Thread Jonathan Kelly
Mark, I see in the couchbase-spark-connector Github project that they have already upgraded to Spark 2.0 ( https://github.com/couchbase/couchbase-spark-connector/pull/9) but that this change has not yet been released into a new version. According to the discussion on that pull request, it sounds l

Re: NPE when using REST APIs that take a body (POSTs and PUTs)

2016-07-19 Thread Jonathan Kelly
/json" with my curl command, it all works as expected. Glad to know this is not a bug in Zeppelin! ~ Jonathan On Mon, Jul 18, 2016 at 10:32 PM Jonathan Kelly wrote: > I should have mentioned the JIRA issue ID so that this issue might be more > searchable in the mailing list arch

Re: NPE when using REST APIs that take a body (POSTs and PUTs)

2016-07-18 Thread Jonathan Kelly
I should have mentioned the JIRA issue ID so that this issue might be more searchable in the mailing list archives. Here it is: https://issues.apache.org/jira/browse/ZEPPELIN-837 On Mon, Jul 18, 2016 at 10:29 PM Jonathan Kelly wrote: > Through a handy dandy `git bisect` command, I found t

Re: NPE when using REST APIs that take a body (POSTs and PUTs)

2016-07-18 Thread Jonathan Kelly
Shiro security has been added? Thanks, Jonathan On Mon, Jul 18, 2016 at 2:34 PM Jonathan Kelly wrote: > I'm running into an issue with the REST API in Zeppelin 0.6.0 that I did > not experience using the same exact workflow on Zeppelin 0.5.6. > > When I call a method that takes a

NPE when using REST APIs that take a body (POSTs and PUTs)

2016-07-18 Thread Jonathan Kelly
I'm running into an issue with the REST API in Zeppelin 0.6.0 that I did not experience using the same exact workflow on Zeppelin 0.5.6. When I call a method that takes a message body (i.e., POSTs and PUTs), I get an NPE in the Zeppelin server. Somehow the message String being passed to the API me

Re: print is mandatory for print out in pyspark interpreter ?

2016-07-16 Thread Jonathan Kelly
+1 On Sat, Jul 16, 2016 at 1:57 PM moon soo Lee wrote: > Original implementation of pyspark interpreter printed output without > print(). > But the behavior changed since > https://github.com/apache/zeppelin/commit/956e3f74a1b2f28fd8caa25055e77f687ca8d211 > > I also prefer to get output without p