tooptoop4 commented on issue #27697: [SPARK-27750] Standalone scheduler - ability to prioritize applications over drivers, many drivers act like Denial of Service URL: https://github.com/apache/spark/pull/27697#issuecomment-591697635 @jiangxb1987 client deploy mode is subject to limits of single master machine. if I want to run 200+ spark-submits in parallel then the master machine must have a enough memory to support all those drivers. With my change few executors is all I need, but even I can reserve 100s of cores for just apps with this new config
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