Intro to CoreOS

Intro to CoreOS

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bradgignac

July 02, 2014
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Transcript

  1. CoreOS An Introduction to

  2. @bradgignac bradgignac.com

  3. What is CoreOS?

  4. Based on Gentoo Kernel + Containers Built for running HA

    clusters Updates applied automatically CoreOS
  5. Docker + nspawn Isolated from other applications Less overhead than

    VMs Containers
  6. System management daemon Services, timers, and one-off jobs Logging through

    journal systemd
  7. Key-Value Database Provides service discovery for cluster Similar to Consul

    and Zookeeper etcd
  8. Cluster-level service management Schedules jobs across cluster Reschedules units on

    failure fleet
  9. Demo

  10. Questions?