Hello again dev community,

Ping on this, apologies for rerunning this thread but never heard from anyone, 
based on this link:  
https://wiki.jenkins-ci.org/display/JENKINS/Installing+Jenkins  I can try to 
install jenkins locally but is that really needed?


Thanks in advance.


________________________________
From: Saikat Kanjilal <sxk1...@hotmail.com>
Sent: Tuesday, November 29, 2016 8:14 PM
To: dev@spark.apache.org
Subject: Spark-9487, Need some insight


Hello Spark dev community,

I took this the following jira item 
(https://github.com/apache/spark/pull/15848) and am looking for some general 
pointers, it seems that I am running into issues where things work successfully 
doing local development on my macbook pro but fail on jenkins for a multitiude 
of reasons and errors, here's an example,  if you see this build output report: 
https://amplab.cs.berkeley.edu/jenkins//job/SparkPullRequestBuilder/69297/ you 
will see the DataFrameStatSuite, now locally I am running these individual 
tests with this command: ./build/mvn test -P... -DwildcardSuites=none 
-Dtest=org.apache.spark.sql.DataFrameStatSuite.     It seems that I need to 
emulate a jenkins like environment locally, this seems sort of like an 
untenable hurdle, granted that my changes involve changing the total number of 
workers in the sparkcontext and if so should I be testing my changes in an 
environment that more closely resembles jenkins.  I really want to work 
on/complete this PR but I keep getting hamstrung by a dev environment that is 
not equivalent to our CI environment.



I'm guessing/hoping I'm not the first one to run into this so some insights. 
pointers to get past this would be very appreciated , would love to keep 
contributing and hoping this is a hurdle that's overcomeable with some tweaks 
to my dev environment.



Thanks in advance.

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