Bare-metal operations

This section covers the management aspects of the bare-metal operations on a MOSK management cluster, MOSK cluster, or both.

• Upgrade an operating system distribution
• Automatic upgrade of a host operating system
• Remove old Ubuntu kernel packages
• Host operating system configuration
  • Host OS configuration management workflow
  • Global recommendations for implementation of custom modules
  • Format and structure of a module package
  • Modules provided by MOSK
  • Tune kernel parameters on OpenStack controller nodes
  • HostOSConfiguration and HostOSConfigurationModules concepts
  • Internal API for host OS configuration management
  • Add a custom module to a MOSK deployment
  • Test a custom or MOSK module after creation
  • Retrigger a module configuration
  • Troubleshooting
• Migrate auditd settings from the Cluster object to the auditd module
• Change a user name and password for a bare-metal host
• Restart the inspection of a bare-metal host
• Restart a bare-metal host
• Replace a failed manager node
• Modify network configuration on an existing machine
• Add more racks to an existing MOSK cluster
• Expand IP addresses capacity in an existing cluster
• Enable network infrastructure monitoring
  • Manual configuration of network infrastructure monitoring
• Run cluster self-diagnostics
  • Trigger self-diagnostics for a cluster
  • Self-upgrades of the Diagnostic Controller
  • Diagnostic checks for the bare-metal provider