Transcript
![Page 1: PowerPoint Presentationlboloni/Teaching/CDA5106_Fall2017/slides/Mapred… · • Used in Hadoop 2.x + • YARN = Yet Another Resource Negotiator • Treats each server as a collection](https://reader033.vdocuments.mx/reader033/viewer/2022060505/5f1e9d03251e7709d77a1c6d/html5/thumbnails/1.jpg)
![Page 2: PowerPoint Presentationlboloni/Teaching/CDA5106_Fall2017/slides/Mapred… · • Used in Hadoop 2.x + • YARN = Yet Another Resource Negotiator • Treats each server as a collection](https://reader033.vdocuments.mx/reader033/viewer/2022060505/5f1e9d03251e7709d77a1c6d/html5/thumbnails/2.jpg)
![Page 3: PowerPoint Presentationlboloni/Teaching/CDA5106_Fall2017/slides/Mapred… · • Used in Hadoop 2.x + • YARN = Yet Another Resource Negotiator • Treats each server as a collection](https://reader033.vdocuments.mx/reader033/viewer/2022060505/5f1e9d03251e7709d77a1c6d/html5/thumbnails/3.jpg)
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![Page 4: PowerPoint Presentationlboloni/Teaching/CDA5106_Fall2017/slides/Mapred… · • Used in Hadoop 2.x + • YARN = Yet Another Resource Negotiator • Treats each server as a collection](https://reader033.vdocuments.mx/reader033/viewer/2022060505/5f1e9d03251e7709d77a1c6d/html5/thumbnails/4.jpg)
![Page 5: PowerPoint Presentationlboloni/Teaching/CDA5106_Fall2017/slides/Mapred… · • Used in Hadoop 2.x + • YARN = Yet Another Resource Negotiator • Treats each server as a collection](https://reader033.vdocuments.mx/reader033/viewer/2022060505/5f1e9d03251e7709d77a1c6d/html5/thumbnails/5.jpg)
• Used in Hadoop 2.x +
• YARN = Yet Another Resource Negotiator
• Treats each server as a collection of containers
• Container = some CPU + some memory
• Has 3 main components
• Global Resource Manager (RM)
• Scheduling
• Per-server Node Manager (NM)
• Daemon and server-specific functions
• Per-application (job) Application Master (AM)
• Container negotiation with RM and NMs
• Detecting task failures of that job
![Page 6: PowerPoint Presentationlboloni/Teaching/CDA5106_Fall2017/slides/Mapred… · • Used in Hadoop 2.x + • YARN = Yet Another Resource Negotiator • Treats each server as a collection](https://reader033.vdocuments.mx/reader033/viewer/2022060505/5f1e9d03251e7709d77a1c6d/html5/thumbnails/6.jpg)
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