Re: Cassandra Interpreter on emr-5.20.0 gives error

2018-12-24 Thread shyla deshpande
Now the Cassandra interpreter is working. There were some jar files missing in the Cassandra Interpreter. After copying those missing jar files to cassandra Interpreter folder, it worked. Thanks -Shyla On Mon, Dec 24, 2018 at 9:37 AM shyla deshpande wrote: > Just to be clear, spark cassan

Re: Cassandra Interpreter on emr-5.20.0 gives error

2018-12-24 Thread shyla deshpande
Just to be clear, spark cassandra connection is working fine. It is just the cassandra interpreter that is giving me the error. On Sun, Dec 23, 2018 at 11:58 PM shyla deshpande wrote: > ERROR [2018-12-24 07:38:18,097] ({pool-2-thread-2} Job.java[run]:190) - > Job

Re: Cassandra Interpreter on emr-5.20.0 gives error

2018-12-23 Thread shyla deshpande
(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) On Sun, Dec 23, 2018 at 11:33 PM Jeff Zhang wrote: > Could you check the cassandra interpreter log ? > > shyla deshpande 于2018年12月24日周一 下午2:50写道: > >> No, the application versions are tied to the emr version. >>

Re: Cassandra Interpreter on emr-5.20.0 gives error

2018-12-23 Thread shyla deshpande
Hi Jeff, I am using emr-5.20.0 which comes with applications:Spark 2.4.0 and Zeppelin 0.8.0. Are you suggesting I downgrade the emr version? Thanks -Shyla On Sun, Dec 23, 2018 at 3:40 PM Jeff Zhang wrote: > > I see the scope of scala-reflect in pom.xml is runtime. Could you also try

Re: Cassandra Interpreter on emr-5.20.0 gives error

2018-12-23 Thread shyla deshpande
Hi Jeff, Thank you for your response. My cluster is on AWS EMR. Since it is all preconfigured, I was assuming there won't be any version mismatch. Can you please give me more info as to where I should be looking at. Thanks -Shyla On Sat, Dec 22, 2018 at 10:49 PM Jeff Zhang wrote: >

Cassandra Interpreter on emr-5.20.0 gives error

2018-12-22 Thread shyla deshpande
Cassandra Interpreter on emr-5.20.0 gives error [image: CassandraInterpreterError.png] Thank -Shyla

How to add Cassandra Interpreter to Zeppelin on EMR?

2018-12-21 Thread shyla deshpande
Directory /usr/lib/zeppelin/interpreter/cassandra already exists. But when Create new interpreter in 'Interpreter' menu on Zeppelin GUI, What are the properties name and value I should specify. Any dependencies I should add? Appreciate your help Thanks -shyla

spark job error

2018-01-30 Thread shyla deshpande
I am running Zeppelin on EMR. with the default settings. I am getting the following error. Restarting the Zeppelin application fixes the problem. What default settings do I need to override that will help fix this error. org.apache.spark.SparkException: Job aborted due to stage failure: Task 71

How do I clear the output of a specific paragraph using code in Zeppelin?

2017-11-16 Thread shyla deshpande
I need to clear the output of some specific paragraphs on the click of a button in Zeppelin. Clearing the output of all paragraphs won't work for me because the calendar that I am using for date input is part of the output. How do I clear the output of a specific paragraph using code in Zeppelin?

I need data download button in the Reports mode

2017-11-09 Thread shyla deshpande
Hello all, I want the users to be able to download the data in report mode. Is there a way, some kind of tricks? please help Thanks

Re: How do I give ReadOnly access to anonymous user?

2017-10-26 Thread shyla deshpande
Hi Michael , Thanks for the response. I am using Shiro for users within our organization. I was seeing if there is a way to share the link with the customers who are not a part of our organization. -Shyla On Thu, Oct 26, 2017 at 8:53 AM, Michael Segel wrote: > Do you really want the user to

How do I give ReadOnly access to anonymous user?

2017-10-26 Thread shyla deshpande
I am running Zeppelin on EMR cluster. I want to share a Dashboard just for viewing with the customers . What is the best way to do that? Thanks -shyla

Zeppelin vs Tableau

2017-09-26 Thread shyla deshpande
Hello Zeppelin users, I am using Zeppelin for quite sometime and never used Tableau. If anyone has experience/knowledge on both the tools, please list out the points why Zeppelin is better than Tableau or the other way around. Thanks

download Failed - Network error

2017-08-29 Thread shyla deshpande
When I try to download data as csv file, I get download Failed - Network error. I am using Zeppelin 0.7.1 I appreciate your input

Re: java.lang.NullPointerException..was working good consistently for many months...

2017-08-24 Thread shyla deshpande
.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) On Thu, Aug 24, 2017 at 11:07 PM, shyla deshpande wrote: > I am using Zeppelin Version 0.7.1 on EMR. > I have been using Zeppelin for many months

java.lang.NullPointerException..was working good consistently for many months...

2017-08-24 Thread shyla deshpande
I am using Zeppelin Version 0.7.1 on EMR. I have been using Zeppelin for many months and was working fine. My queries started to slow down. So I restarted Zeppelin, I am now getting the following error. I also tried restarting the Spark Interpreter and it did not help. Please help! java.lang.NullP

Re: unable to restart zeppelin on AWS EMR

2017-06-04 Thread shyla deshpande
I found from the spark History server , that my old Zeppelin application was still alive and using up the resources. After I killed that application, it is working fine. Thanks everyone for all your help. On Sun, Jun 4, 2017 at 8:48 PM, shyla deshpande wrote: > Thanks everyone for the re

Re: unable to restart zeppelin on AWS EMR

2017-06-04 Thread shyla deshpande
u zeppelin /usr/lib/zeppelin/bin/zeppelin-daemon.sh restart > > worked for me. > > > Thanks, > moon > > On Sat, Jun 3, 2017 at 11:51 PM Jonathan Kelly > wrote: > >> Shyla, >> >> What release of EMR are you using? There was a problem with earlier >>

unable to restart zeppelin on AWS EMR

2017-06-03 Thread shyla deshpande
I changed some configuration and want to restart zeppelin on AWS EMR, but unable to do. My local Zeppelin works fine. I have tried 1. zeppelin-daemon.sh restart outputs[ OK ] but has no effect. 2. sudo stop zeppelin outputsstop: Unknown instance: 3.

Task not serializable error when I try to cache the spark sql table

2017-05-31 Thread shyla deshpande
Hello all, I am getting org.apache.spark.SparkException: Task not serializable error when I try to cache the spark sql table. I am using a UDF on a column of table and want to cache the resultant table . I can execute the paragraph successfully when there is no caching. Please help! Thanks UDF :

Re: Create cassandra interpreter for Zeppelin on AWS EMR spark cluster

2017-05-20 Thread shyla deshpande
0, 2017 at 2:44 AM, shyla deshpande > wrote: > >> I now have the cassandra interpreter setup. >> >> But I am getting the following error >> java.lang.NoClassDefFoundError: Could not initialize class >> org.apache.zeppelin.cassandra.DisplaySystem$NoResultDisplay$

Re: Create cassandra interpreter for Zeppelin on AWS EMR spark cluster

2017-05-19 Thread shyla deshpande
Fri, May 19, 2017 at 3:45 PM, DuyHai Doan wrote: > Just download a binary of Zeppelin with all interpreters on your AWS EMR > cluster and install it there > > On Sat, May 20, 2017 at 12:21 AM, shyla deshpande < > deshpandesh...@gmail.com> wrote: > >> I don't see t

Re: Create cassandra interpreter for Zeppelin on AWS EMR spark cluster

2017-05-19 Thread shyla deshpande
wrote: > So just use the Cassandra interpreter, I don't see where is the problem, > there is even documentation here: > > http://zeppelin.apache.org/docs/0.7.1/interpreter/cassandra.html > > On Fri, May 19, 2017 at 11:51 PM, shyla deshpande < > deshpandesh...@gmail.com>

Re: Create cassandra interpreter for Zeppelin on AWS EMR spark cluster

2017-05-19 Thread shyla deshpande
Yes, we do have cassandra cluster on AWS-EC2. On Fri, May 19, 2017 at 2:39 PM, DuyHai Doan wrote: > If you're running on AWS EMR Spark Cluster, why do you need a Cassandra > interpreter Is Cassandra installed on your AWS cluster ? > > On Fri, May 19, 2017 at 11:23 PM

Create cassandra interpreter for Zeppelin on AWS EMR spark cluster

2017-05-19 Thread shyla deshpande
Hello all, I need help in creating cassandra interpreter for Zeppelin on AWS EMR spark cluster. Please give me the info on what to install and configure. Thanks

Re: Setting Note permission

2017-05-16 Thread shyla deshpande
using in multi user environment. Thanks On Sun, May 14, 2017 at 9:53 PM, shyla deshpande wrote: > How do I set permissions to a Note to do only the following : > 1. execute the paragraphs > 2. choose a different value from dynamic dropdown > 3. change display type from bar chart to

Re: Read only mode

2017-05-15 Thread shyla
Hi Jongyoul, The Read only permission for a Note just allows to view the Note. I want to set permissions to a Zeppelin Note to do only the following : 1. execute the paragraphs 2. choose a different value from dynamic dropdown 3. change display type from bar chart to tabular ... 4. download the

Setting Note permission

2017-05-14 Thread shyla deshpande
How do I set permissions to a Note to do only the following : 1. execute the paragraphs 2. choose a different value from dynamic dropdown 3. change display type from bar chart to tabular 4. download the result data as a csv or tsv file I do no want the users to change the code or access Interprete

Re: java.lang.NullPointerException on adding local jar as dependency to the spark interpreter

2017-05-14 Thread shyla deshpande
I added my local jar to my maven local repo and added the dependency by filling groupId:artifactId:version and then it worked. On Tue, May 9, 2017 at 10:19 AM, Jongyoul Lee wrote: > Can you add your spark interpreter's log file? > > On Sat, May 6, 2017 at 12:53 AM, shyla desh

Re: java.lang.NullPointerException on adding local jar as dependency to the spark interpreter

2017-05-05 Thread shyla deshpande
Also, my local jar file that I want to add as dependency is a fat jar with dependencies. Nothing works after I add my local fat jar, I get *java.lang.NullPointerException for everything. Please help* On Thu, May 4, 2017 at 10:18 PM, shyla deshpande wrote: > Adding the dependency by fill