August 2015
Intermediate to advanced
278 pages
5h 54m
English
Content preview from Learning YARNBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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The ResourceManager's view
Being the master service, the ResourceManager service manages the following:
- Cluster resources (nodes in the cluster)
- Applications submitted to the cluster
- Attempt of running applications
- Containers running on cluster nodes
The ResourceManager service has its own view for different processes associated with YARN management and application execution of YARN. The following is the view of ResourceManager:
- Node: This is the machine with the NodeManager daemon
- Application: This is the code submitted by any client to the ResourceManager
- Application attempt: This attempt is associated with the execution of any application
- Container: This is the process running the business logic of the submitted application
View 1 – Node
The node view ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.