[YARN-2572] Enhancements to the ReservationSytem/Planner

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: capacityscheduler, fairscheduler, resourcemanager
• Labels: rayon reservation
• Assignee: Subramaniam Krishnan
• Reporter: Subramaniam Krishnan
• Created: 19/Sep/14 19:25
• Updated: 09/Jul/16 01:30

Description

YARN-1051 introduces a ReservationSytem/Planner that enables the YARN RM to handle time expilicitly, i.e. users can now "reserve" capacity ahead of time which is predictably allocated to them. This is an umbrella JIRA to enhance the reservation system by integrating with FairScheduler, RM failover mechanism, etc.

Issue Links

• is related to: YARN-1051 YARN Admission Control/Planner: enhancing the resource allocation model with time.
• relates to: YARN-3656 LowCost: A Cost-Based Placement Agent for YARN Reservations
• relates to: YARN-5326 Support for recurring reservations in the YARN ReservationSystem

Sub-Tasks

• Example of use for the ReservationSystem: Open
• Improve RM webapp to expose info about reservations.: Patch Available
• Replace numbers with enums for ReservationRequestInterpreter in Reservation REST APIs: Open
• Extending Synthetic Load Generator and SLS for recurring reservation: Patch Available