Compute service

Mirantis OpenStack for Kubernetes (MOSK) provides instances management capability through the Compute service (OpenStack Nova). The Compute service interacts with other OpenStack components of an OpenStack environment to provide life-cycle management of the virtual machine instances.

• Resource oversubscription
  • Configuring initial resource oversubscription
  • Preventing resource overconsumption
• Virtual CPU
  • The host-model CPU model
  • The host-passthrough CPU model
  • Custom CPU model
• Instance migration
  • Configuring live migration
  • Allowing non-administrative users to migrate instances
    • Revert to admin-only migrations
• Image storage backend
• Remote console access to virtual machines
  • noVNC-based VNC remote console
  • Encryption of data transfer for the noVNC client
  • SPICE remote console
• GPU virtualization
  • Hardware drivers
  • NVIDIA GPU virtualization modes
    • Time-sliced vGPUs
    • Multi-Instance GPUs
  • Known limitations
• Graceful instance shutdown