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Chapter 8. Operations

• Adding a compute host
• Galera cluster maintenance
  • Removing nodes
  • Starting a cluster
  • Galera cluster recovery
    • Single-node failure
    • Multi-node failure
    • Complete failure
    • Rebuilding a container
• Centralized logging
  • Finding logs
• Troubleshooting
  • Container networking issues
    • Predictable interface naming
    • Reviewing container networking traffic
  • Cached Ansible facts issues
    • Forcing regeneration of cached facts

The following operations apply to environments after initial installation.

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