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YARN. ApplicationManager. Scheduler. 3. Request Nodes. 1. Run Application Master. Monitoring. NodeManager. NodeManager. NodeManager. …. 2. Fork. 5. Fork. BSPMaster. BSPTaskLauncher. 4. Launch Workers. 7. Fork. BSPRunner. 6. Assign Tasks.
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YARN ApplicationManager Scheduler 3. Request Nodes 1. Run Application Master Monitoring NodeManager NodeManager NodeManager … 2. Fork 5. Fork BSPMaster BSPTaskLauncher 4. Launch Workers 7. Fork BSPRunner 6. Assign Tasks