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multiple schedulers
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Classroom Contents
Docker as the Building Block for Datacenter-Scale Applications
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- 1 Introduction
- 2 an emerging trend
- 3 containerization
- 4 a reinforcing trend
- 5 failures
- 6 maintenance upgrading software i.e., the kernel
- 7 challenges
- 8 planning for failure
- 9 different software
- 10 Mesos is a cluster manager with a master/slave architecture
- 11 schedulers register with the Mesos masters in order to run jobs/tasks
- 12 service scheduler
- 13 configuration/package management
- 14 multiple schedulers
- 15 Mesos: datacenter kernel
- 16 Mesos primitives
- 17 a task with a command
- 18 a task with an executor
- 19 task/executor isolation
- 20 master failover
- 21 scheduler failover
- 22 slave failover
- 23 resource reservations
- 24 static reservations
- 25 reservations provide guarantees, but at the cost of utilization
- 26 inverse offer
- 27 persistent volumes
- 28 need a datacenter operating system
- 29 DCOS CLI
