> For the complete documentation index, see [llms.txt](https://huataihuang.gitbook.io/cloud-atlas-draft/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://huataihuang.gitbook.io/cloud-atlas-draft/big_data/spark/startup.md).

# 快速起步

Apache Spark是一个快速和通用的集群计算系统。为Java, Scala, Python 和 R提供高层API以及一个优化的支持通用图形的引擎。Spark也支持高层次富功能工具，包括[Spark SQL](http://spark.apache.org/docs/latest/sql-programming-guide.html) for SQL和结构化数据处理。并且提供了[MLib](http://spark.apache.org/docs/latest/ml-guide.html)用于机器学习，[GraphX](http://spark.apache.org/docs/latest/graphx-programming-guide.html)用于图形处理，以及[Spark Steaming](http://spark.apache.org/docs/latest/streaming-programming-guide.html)