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 NodeManager's view
The NodeManager service in YARN updates its resource capabilities to the ResourceManager and tracks the execution of containers running on the node.
Other than the health of a node, the NodeManager service is responsible for the following:
- Execution of an application and its associated containers
- Provide localized resources for the execution of containers related to applications
- Manage logs of different applications
The NodeManager service has its own view for the following:
- Application: This manages the application's execution, logs, and resources
- Container: This manages the execution of containers as a separate process
- Localized resource: This involves the files required for the container's execution
View 1 – Application
NodeManager ...
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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.