How-to guides

Operations

General cloud operations:

• Change the Keystone admin password
• Scale in the nova-compute application
• Unseal Vault
• Configure TLS for the Vault API
• Live migrate VMs from a running compute node
• Replace Vault cluster node
• Scale out the nova-compute application
• Start MySQL InnoDB Cluster from a complete outage
• Implement automatic Glance image updates
• Implement HA with a VIP
• Set up admin access to a cloud
• Reissue TLS certificates across the cloud
• Replace a RabbitMQ node
• Repair a RabbitMQ node
• Restart a partitioned RabbitMQ cluster
• Replace control plane service under HA

Ceph storage operations (published in the Charmed Ceph documentation):

• Adding OSDs
• Removing OSDs
• Adding MONs
• Replacing OSD disks
• Encryption at Rest
• Software upgrades

Management

Cloud management how-to guides:

• Managing power events
• Deferred service events
• Policy overrides
• Infrastructure high availability
• Instance high availability
• Emulated Trusted Platform Module (vTPM)
• Virtual GPU (vGPU)
• TrilioVault data protection