DC/OS (Distributed Cloud Operating System) Training Course

Introduction

• The need for a DC/OS (Distributed Cloud Operating System)
• Resource Sharing
• Data Sharing
• Programming Abstractions
• Debugging and Monitoring

DC/OS's kernel space components

• Master and agents

DC/OS's user space components

• System components
  • Admin Router, an internal load balancer
  • Cosmos, an internal packaging API service
  • Exhibitor, a Java supervisor system for ZooKeeper
  • Marathon, an Apache Mesos framework for container orchestration
  • Mesos-DNS, an internal DNS service

Installing and operating DC/OS

• Working with DC/OS components and services
• Working with the CLI
• Load balancing with Marathon

Installing distributed systems (applications) with DC/OS Universe

• HDFS
• Apache Spark
• Apache Kafka
• Apache Cassandra
• Jenkins

Deploying applications in Docker containers

Deploying applications in native Mesos containers (using Linux cgroups and namespaces)

Using Marathon for native container orchestration

Ensuring high-availability and fault-tolerance for applications and services

Using the GUI-based monitoring and management system

Scheduling systems such as Kubernetes and Swarm as services

Resource management and abstraction

Exploring other ready-to-install packages

• ArangoDB, Avi Networks, Cassandra, Chronos, Confluent, Crate, DataDog, Elasticsearch, Etcd, Exhibitor, HDFS, Hue, Jenkins, Kafka, Linkerd, Marathon-lb, Marathon, MemSQL, mr-redis, Namerd, NGINIX, OpenVPN, Project Calico, Quobyte, Riak, Ruxit, Spark, Spark Notebook, Storm, Swarm, Weave and Zeppelin

Other DC/OS installation options

• Bare metal installations vs virtual machines and cloud installations

Summary and conclusion