Re: Queries on Zeppeline Authentication/Authorisation

Mohit, WRT "We also have similar use-case as you specified in the scheme above but instead of LDAP server, we have an external authentication system which exposes REST interface. From zeppelin server, we can send REST calls to this system containing username/password and this system may respond wi

Re: Job failed when run R

What is your interpreter for this core? The R interpreter or Livy interpreter? On Wed, May 18, 2016 at 6:59 AM, afancy wrote: > Hi, > > I encountered the following errors when I ran R > > %r 2+2 > > How to solve this problem? thanks > > ERROR [2016-05-18 15:56:25,148] ({pool-2-thread-4} Job.java

Re: Null pointer exception in Hive interpreter when using aggregate functions

Prabhu, Filed https://issues.apache.org/jira/browse/ZEPPELIN-629 to track this. >From looking at the code, it appears the the driver (class) may not be set. Can you post the properties set on the Hive interpreter. Though you also appear to be saying that the Hive interpreter works initially bef

Re: Zeppelin Connection Refused Error

What version of Zeppelin are you using? Is the interpreter against Spark standalone or Spark on YARN? Thanks On Mon, Jan 4, 2016 at 3:37 PM, moon soo Lee wrote: > If restart does not work, could you check any error or exceptions in any > file in logs directory ? that might help see the reason f

Re: Could not find or load main class org.apache.spark.deploy.yarn.ExecutorLauncher

Try Zeppelin Tech Preview on HDP http://hortonworks.com/hadoop-tutorial/apache-zeppelin/ You should not get the error The YARN application launcher error is a Class not found exception when the classpath does not include right Zeppelin spark snapshot jar. On Thu, Nov 5, 2015 at 2:14 AM, Fengdong

Re: Problem Installing Zeppelin

Pablo, Is this error after the previous error you mentioned " Caused by: com.github.eirslett.maven.plugins.frontend.lib.TaskRunnerException: 'grunt --no-color' failed. (error code 137) at com.github.eirslett.maven.plugins.frontend.lib.NodeTaskExecutor.execute(NodeTaskExecutor.java:38

Re: Cannot use arbitrary external jar files in spark_submit through Zeppelin - should be fixed

Saurav, Agree this would be a useful feature. Right now Zeppelin can import dependencies from Maven with %dep interpreter. But this does not understand spark-packages. -Vinay On Tue, Oct 20, 2015 at 6:54 AM, Sourav Mazumder < sourav.mazumde...@gmail.com> wrote: > Looks like right now there i

Clear Notebook output

Hi Guys, Is there a way to clear the output of an existing Notebook? This is a useful feature for doing a demo of a notebook. Thanks, Vinay

Re: Zeppelin first time user: some questions.

Spark supports Scala, Java, Python & R. Zeppelin supports the first 3, R support is in progress. On Monday, September 28, 2015, Eugene wrote: > Regarding Q2, it's not really possible currently. > > See this feature request: > https://issues.apache.org/jira/browse/ZEPPELIN-320 > > 2015-09-28 4:08

Zeppelin - Request for Time Boxed Releases

Hello, So far there has been one release of Zeppelin. In the last few months there has been much work in the community to add new features and fix issues. It will be great to also have a predictable release schedule for Zeppelin. Generally software projects are either time boxed or feature boxed.