Anecdotally, as a project downstream of Spark, we've been prevented from 
pushing to CRAN because of this

https://github.com/bigdatagenomics/adam/issues/1851 
<https://github.com/bigdatagenomics/adam/issues/1851>

We've given up and marked as WontFix.

   michael


> On Dec 22, 2020, at 5:14 PM, Dongjoon Hyun <dongjoon.h...@gmail.com> wrote:
> 
> Given the current circumstance, I'm thinking of dropping it officially from 
> the community release scope.
> 
> It's because
> 
> - It turns out that our CRAN check is insufficient to guarantee the 
> availability of SparkR on CRAN.
>   Apache Spark 3.1.0 may not not available on CRAN, too.
> 
> - In daily CIs, CRAN check has been broken frequently due to both our side 
> and CRAN side issues. Currently, branch-2.4 is broken.
> 
> - It also has a side-effect to cause some delays on the official release 
> announcement after RC passes because each release manager takes a look at it 
> if he/she can recover it at that release.
> 
> If we are unable to support SparkR on CRAN in a sustainable way, what about 
> dropping it official instead?
> 
> Then, it will alleviate burdens on release managers and improves daily CIs' 
> stability by removing the CRAN check.
> 
> Bests,
> Dongjoon.
> 
> 
> On Mon, Dec 21, 2020 at 7:09 AM Dongjoon Hyun <dongjoon.h...@gmail.com 
> <mailto:dongjoon.h...@gmail.com>> wrote:
> Hi, All.
> 
> The last `SparkR` package of Apache Spark in CRAN is `2.4.6`.
> 
>     
> https://cran-archive.r-project.org/web/checks/2020/2020-07-10_check_results_SparkR.html
>  
> <https://cran-archive.r-project.org/web/checks/2020/2020-07-10_check_results_SparkR.html>
> 
> The latest three Apache Spark distributions (2.4.7/3.0.0/3.0.1) are not 
> published to CRAN and the lack of SparkR on CRAN has been considered a 
> non-release blocker.
> 
> I'm wondering if we are aiming to recover it in Apache Spark 3.1.0.
> 
> Bests,
> Dongjoon.

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