GitHub user srowen opened a pull request:
https://github.com/apache/spark/pull/14533
[SPARK-16606] [CORE] isleading warning for SparkContext.getOrCreate "WARN
SparkContext: Use an existing SparkContext, some configuration may not take
effect."
## What changes were proposed in this pull request?
SparkContext.getOrCreate shouldn't warn about ignored config if
- it wasn't ignored because a new context is created with it or
- no config was actually provided
## How was this patch tested?
Jenkins + existing tests.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/srowen/spark SPARK-16606
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/14533.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #14533
----
commit 784f678ded1026b2c5eb44f5a36be82161260cca
Author: Sean Owen <so...@cloudera.com>
Date: 2016-08-08T05:33:03Z
SparkContext.getOrCreate shouldn't warn about ignored config if a) it
wasn't ignored because a new context is created with it or b) no config was
actually provided
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