Liaoliang daily Big Data quotes Spark 0017 (2015.11.6 in Nanning)

Source: Internet
Author: User
Each partition within the stage of the spark will be assigned a task of computing tasks, which are executed in parallel; The dependencies between stages become a large-grained dag,stage that can only be executed if it has no parent stage or the parent stage has been completed, meaning that the stage in the DAG is executed in the previous order.


This article is from the "Liaoliang Big Data Quotes" blog, please be sure to keep this source http://wangjialin2dt.blog.51cto.com/10467465/1723413

Liaoliang daily Big Data quotes Spark 0017 (2015.11.6 in Nanning)

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.