Post Deployment

In this chapter you will find advanced management of various TripleO areas.

• Migrating Workloads from an existing OpenStack cloud
  • Migrating User Workloads
  • Reclaiming Excess Capacity
  • Adding New Capacity
• Scaling overcloud roles
• Deleting Overcloud Nodes
• Quiescing a Compute Node
  • Setting up Keys
  • Initiating Migration
  • Completing Migration
• Quiescing a CephStorage Node
  • Take the OSDs out of the cluster
  • Removing the OSDs
• Import/Export of VM Snapshots
  • Create a snapshot of a running server
  • Import an image into Overcloud and launch an instance
• Updating Packages on Overcloud Nodes
• Upgrading to a Next Major Release
  • Upgrading the Undercloud
  • Upgrading the Overcloud to Ocata and beyond
  • Upgrading the Overcloud to Newton and earlier
• Building a Single Image
  • Uploading the New Single Image
• Uploading a Single Image
• Backing up and Restoring your Undercloud
  • Backing up your Undercloud
  • Restoring a backup of your Undercloud on a Fresh Machine
  • Reconnect the restored undercloud to the overcloud