OpenStack Use¶
- Image lifecycle management
- Management of nova Host Aggregates and Availability Zones with OpenStack CLI
- Nova compute - how to recover from the ‘failed to creare resource provider’ error
- Enable Application Credentials as authentication method
- Instance volume management
- Enable virtual router HA in neutron (enable L3 HA)
- Enable Live migration on compute nodes
- How to Enable Maintenace Page (using redirect) on the Openstack Dashboard
- Come attivare le nested quotas per i volumi Cinder
- Force removal of a cinder Volume from the DB
- Gnocchi: Installation and Use
- Enable dhcp agent HA by default in neutron (enable dhcp HA)
- Manage custom images to be loaded on OpenStack
- Migrate an OpenStack instance across compute nodes
- Migrate instances from a network to another one
- Migrate routers across network nodes
- Multi Attach volume with Cinder to several VM
- check flavors that has no instance active
- How to open the S3 interface of RADOS
- Purging rabbitmq queues
- Debugging rabbitmq, sparse tricks
- How to bulk rebuild VM - useful for a maintenance
- Recover boot volume in case of fsck errors
- How to remove swap file from an instance built with a flavor with swap
- Spawning an instance on the right internal network
