[英]Difference between spark standalone and local mode?
Spark独立模式和本地模式有什么区别?
Spark standalone is a resource manager which can work on a cluster. Spark独立服务器是可以在集群上工作的资源管理器。 It is simply the built in resource manager as opposed to an external one like yarn.
它只是内置的资源管理器,而不是像纱线这样的外部资源管理器。
Spark local runs without any resource manager, everything runs in a single jvm (you can decide the number of threads). Spark Local在没有任何资源管理器的情况下运行,所有内容都在单个jvm中运行(您可以确定线程数)。 This is aimed for testing locally.
这旨在用于本地测试。
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