Home > Cloud Computing > Cloud Informations

[Hadoop+spark+python] Big Data actual combat handy notes

Source: Internet
Author: User
Keywords Large data Python hadoop spark
Tags apache big data class configured data environment examples hadoop
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

1. Submit a Task

Directive (I have configured the SPARK-SUBMIT environment variable)

Spark-submit--class org.apache.spark.examples.SparkPi--master spark://192.168.12.233:7077--executor-memory 10G Total-executor-cores Fielname

An article by article explains as follows:

(1) –class Org.apache.spark.examples.SparkPi

Set up a running environment, Java or yarn

(2) –master spark://192.168.12.233:7077

Set the address of the Spark service in the format of spark://+

(3) –executor-memory 10G

Allocates the memory, this attribute each worker will assign 10G, according to the actual situation assigns

(4) –total-executor-cores 10

Allocate running CPU cores, no more than the total number of cores

(5) Fielname

To run the file, relative path or absolute path can be, if it is a Python file must be able to run in the command line environment, requirment and package environment to be satisfied with the line, I generally is the project package to write a good setup.py first compiled in the Run the main program

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
spark wiki big data spark big data wiki apache spark big data big data hadoop installation apache hadoop big data big data analytics hadoop big data hadoop blogs
Related Article
What Is Cached Data
Cloud Server Configuration for Small Business
How Do I Choose a Cloud Hosting Provider for A Startup?
How Do I Choose a Cloud Hosting Service?
3 Models of Cloud Computing Services IaaS, PaaS, SaaS
Best Cloud Computing Provider Trends for 2020

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.

Hot Article
Hot Tags
computing conference access forum computer class data get http html applications
Popular Keywords
html add blank space register business logo register ssl certificate full site sign in sign up node js build cloud register register a subdomain in python network management system tutorial how to learn computer science by myself

A Free Trial That Lets You Build Big!

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

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

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

    Open a Ticket

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

    Learn More