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Quite a lot: https://aws.amazon.com/opensource/ https://aws.amazon.com/opensource/
by manigandham 7y ago
Quite a lot: https://aws.amazon.com/opensource/ https://aws.amazon.com/opensource/
- sg47 7y agoDo you have a list of open source committees accessible somewhere?
- manigandham 7y agoWhat do you mean by committees?
- sg47 7y agoSorry, I meant committers. I'm asking since the link you posted talks about open source events and has some job postings. I was looking for actual contributions by Amazon employees.
- manigandham 7y agoThere's far more listed there including entire projects, repos, videos and several blog posts detailing their contributions, including one describing what they're doing for Cassandra: https://aws.amazon.com/blogs/opensource/contributing-cassandra-community/ https://aws.amazon.com/blogs/opensource/contributing-cassand... Amazon, Microsoft, Google, Oracle, IBM and others are all major contributors to open-source software.
- sg47 7y agoLet me give you an example. "Amazon EMR has been adding Spark runtime improvements since EMR 5.24, and discussed them in Optimizing Spark Performance. EMR 5.28 features several new improvements." Have these improvements been contributed back to Spark? When I take a look at the improvements themselves, it looks like all Amazon did was upgrade Spark from 2.3 to 2.4.
- manigandham 7y agoThis seems completely random. EMR isn't an open-source project, it's a proprietary offering. The page I linked lists plenty of projects if you're looking for actual OSS work.
- sg47 7y agoEMR isn't open source but Spark is. What does the EMR Spark Runtime if not offer Spark as a service? And the changes to optimize spark runtime, why were they not contributed back to upstream Spark?
- manigandham 7y agoI'm sure some changes are upstreamed (assuming they're even accepted) but there's no requirement for them to do so. Again this seems like a random example. What is so important about this particular change over all the other open-source contributions?
- sg47 7y agoThis is just an example. I'm sure there are many others. The developers that take the time to contribute to Spark are making Spark a better product. Amazon is not making it better. Amazon should not claim they made improvements to Spark in a newer version. What they did was upgrade Spark to 2.4 and claim that the improvements were done by them whereas in reality they were done by the community.
- manigandham 7y agoAgain this is all wild assumption. They're not required to contribute to free software, but they do upstream changes. The improvements they're claiming is for their own EMR product, not to Spark, and they do make updates to software to run better on their own own infrastructure. That's what their customers care about. You seem dedicated to believing that Amazon has done nothing for open-source even I pointed you to an exhaustive list of their contributions. At this point, there's nothing more to say.