Course Outline

  • DRBD Basics for Government
    • Theory of Operation
    • Installation
    • Supported Replication Modes and Their Use Cases
    • Creation of a Two-Node Single-Primary Cluster
    • Manual Failover
    • Recovering from Split-Brain
  • Corosync
    • Installation and Initial Configuration for Government
  • Pacemaker
    • Theory of Operation
    • Installation
    • Role of STONITH Devices
    • Configuration of Resource Agents
      • DRBD
      • Mounted Filesystem
      • Virtual IP Address
      • LSB and Systemd Services
      • Groups, Ordering, and Colocation Constraints
  • DRBD in Dual-Primary Mode
    • Use with OCFS2 for Government
  • Advanced Topic: Root Filesystem on DRBD for Government

Requirements

  • A general understanding of Linux block devices, filesystems, and TCP/IP networking for government use.
  • For the "Root filesystem on DRBD" topic: a thorough understanding of how a Linux system boots (initramfs, init, services, runlevels, etc.) for government environments.
 7 Hours

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