Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Spark编程 | Lich's Blog #8

Open
tokgolich opened this issue Sep 25, 2018 · 0 comments
Open

Spark编程 | Lich's Blog #8

tokgolich opened this issue Sep 25, 2018 · 0 comments
Labels
8bebb82221577a518d9e358f1cd0e45c Gitalk

Comments

@tokgolich
Copy link
Owner

http://lich.site/2018/09/25/spark-programming/

概述 每个 Spark 应用程序由一个 main 函数和执行各种并行操作的 driver program（驱动程序）组成 RDD 弹性分布式数据集是可以执行并行操作且跨集群节点的元素的集合 RDD 可以从一个 Hadoop 文件系统（HDFS、HIVE、HBase…）来创建 RDD 可以从 driver program（驱动程序）中已存在的一个数据集合来创建 RDD 可以通过 transformi
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
8bebb82221577a518d9e358f1cd0e45c Gitalk
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
1 participant
@tokgolich