Configuring storage

• Highly available Image API
  • Prerequisites
  • Add OpenStack Image API resource to Pacemaker
  • Configure OpenStack Image service API
  • Configure OpenStack services to use the highly available OpenStack Image API
• Highly available Block Storage API
  • Add Block Storage API resource to Pacemaker
  • Configure Block Storage API service
  • Configure OpenStack services to use the highly available Block Storage API
  • Use Cinder volume backup and restore service
• Highly available Shared File Systems API
  • Configure Shared File Systems API service
  • Configure OpenStack services to use Shared File Systems API
  • Add Shared File Systems API resource to Pacemaker
• Storage back end
  • RAID drives
  • Ceph

Making the Block Storage (cinder) API service highly available in active/active mode involves:

• Configuring Block Storage to listen on the VIP address

• Managing the Block Storage API daemon with the Pacemaker cluster manager

• Configuring OpenStack services to use this IP address