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Rarely when running the jupyter/kernel_gateway test suite, the tests fail with the following exception due to a race condition between two kernels using the same port:
```
Traceback (most recent call…
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Build is currently failing on `master` after https://github.com/rstudio/sparklyr/pull/1653 was merged, but
the PR was passing https://travis-ci.org/rstudio/sparklyr/builds/422071150.
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Build: Private 2199
Repro Steps:
1. Link a livy cluster without username and password
![image](https://user-images.githubusercontent.com/36756024/46719575-cbeafd00-cc5d-11e8-86ea-1db2acf600a9.png…
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Example: Livy/166.xml
```
i[nfr]a, 146.
…
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I recently tried upgrading from AWS EMR version 5.13.0 to 5.16.0 which bumps Livy from 0.4.0 to 0.5.0 and I'm seeing issues in sparkmagic that aren't happening in vanilla spark.
I'm using sparkmagi…
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In catalog pending, there are gazillions of editions of Livy, some in two volumes, some in fourteen, etc. At least some of them overlap with records that are already in the catalog.
How are you han…
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Now that Spark cluster is utilized, confirmed that some overrides for spark application parameters can be passed while init-ing Livy session. e.g.
```
'driverMemory':'4g',
'driverCores':4,
'exe…
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This is an issue for tracking the 2018 roadmap for the Spark Operator. The list below is tentative and may be constantly updated as ideas and thoughts pop up.
## Features
* [x] Improve `sparkctl`
…
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Wondering if there is a way for multiple notebooks to share a Livy session?
Thanks,
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My HUE version is
![screenshot from 2018-04-02 10-54-05](https://user-images.githubusercontent.com/28948005/38182514-21d11c12-3664-11e8-8187-5673b0a0a698.png)
When try to run simple code pySpark …