MOS 21.4 release

Release date	Name	Container Cloud Cluster release	Highlights
September 01, 2021	MOS 21.4	6.18.0+21.4	Update for the MOS GA release introducing the following key features: Full support for OpenStack Victoria with OVS or Tungsten Fabric 5.1 with the verified Ussuri to Victoria upgrade path Technical preview of SR-IOV and DPDK for Tungsten Fabric 2011 Technical preview of Masakari instance evacuation

• New features
  • OpenStack Victoria LTS
  • Default policies override for core OpenStack services
  • Masakari instance evacuation
  • Helm v3 for OpenStack operator
  • Cinder back end for Glance
  • Compact control plane for small Open vSwitch-based clouds
  • SR-IOV with OVS
  • Large deployments support
  • BGP VPN
  • MOS API Reference
  • Tungsten Fabric 2011 SR-IOV and DPDK
  • Improvements to StackLight alerting
  • Kibana improvement
• Major components versions
• Known issues
  • Tungsten Fabric known issues and limitations
  • OpenStack known issues
  • StackLight known issues
  • Cluster update known issues
• Release artifacts
• Addressed issues