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
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
(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.
>>
> the apache zeppelin version instead of AWS version ? I guess it may be a
> bug of apache zeppelin
>
> https://github.com/apache/zeppelin/blob/master/cassandra/pom.xml#L109
>
> shyla deshpande 于2018年12月24日周一 上午3:29写道：
>
>> Hi Jeff,
>> Thank you for your response. My
; Do you binary version or building it from source ? It seems due to scala
> version issue.
>
> shyla deshpande 于2018年12月23日周日 下午2:08写道：
>
>> Cassandra Interpreter on emr-5.20.0 gives error
>> [image: CassandraInterpreterError.png]
>> Thank
>> -Shyla
>>
>>
>
> --
> Best Regards
>
> Jeff Zhang
>
Cassandra Interpreter on emr-5.20.0 gives error
[image: CassandraInterpreterError.png]
Thank
-Shyla
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
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
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?
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
be anonymous?
> What about using Shiro to set up a role?
>
>
> > On Oct 26, 2017, at 10:48 AM, shyla deshpande
> wrote:
> >
> > 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
>
>
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
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
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
.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
On Thu, Aug 24, 2017 at 11:07 PM, shyla deshpande
wrote:
> I am using Zeppelin Version 0.7.1 on EMR.
> I have been using Zeppelin for many months
I am using Zeppelin Version 0.7.1 on EMR.
I have been using Zeppelin for many months and was working fine. My queries
started to slow down.
So I restarted Zeppelin, I am now getting the following error. I also tried
restarting the Spark Interpreter and it did not help. Please help!
java.lang.NullP
I found from the spark History server , that my old Zeppelin application
was still alive and using up the resources. After I killed that
application, it is working fine. Thanks everyone for all your help.
On Sun, Jun 4, 2017 at 8:48 PM, shyla deshpande
wrote:
> Thanks everyone for the re
t to try that. Otherwise, if you're already
>> using the latest version, there might be something else going on.
>>
>> ~ Jonathan
>> On Sat, Jun 3, 2017 at 8:28 PM shyla deshpande
>> wrote:
>>
>>> I changed some configuration and want to
I changed some configuration and want to restart zeppelin on AWS EMR, but
unable to do. My local Zeppelin works fine.
I have tried
1. zeppelin-daemon.sh restart outputs[ OK ] but has
no effect.
2. sudo stop zeppelin outputsstop: Unknown
instance:
3.
Hello all,
I am getting org.apache.spark.SparkException: Task not serializable error
when I try to cache the spark sql table. I am using a UDF on a column of
table and want to cache the resultant table . I can execute the paragraph
successfully when there is no caching.
Please help! Thanks
UDF :
0, 2017 at 2:44 AM, shyla deshpande > wrote:
>
>> I now have the cassandra interpreter setup.
>>
>> But I am getting the following error
>> java.lang.NoClassDefFoundError: Could not initialize class
>> org.apache.zeppelin.cassandra.DisplaySystem$NoResultDisplay$
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
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>
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
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
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
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
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
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
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