Veritas NetBackup™ for OpenStack Administrator's Guide
- Introduction
- Deploying NetBackup for OpenStack
- Requirements
- NetBackup for OpenStack network considerations
- Preparing the installation
- Spinning up the NetBackup for OpenStack VM
- Installing NetBackup for OpenStack Components
- Installing on RHOSP
- 1. Prepare for deployment
- 3] Update overcloud roles data file to include NetBackup for OpenStack services
- 7] Verify deployment
- 8] Additional Steps on NetBackup for OpenStack Appliance
- Installing on RHOSP
- Configuring NetBackup for OpenStack
- Post Installation Health-Check
- Uninstalling from RHOSP
- Install workloadmgr CLI client
- Configuring NetBackup OpenStack Appliance
- Configuring NetBackup Master Server
- NetBackup for OpenStack policies
- Performing backups and restores of OpenStack
- Required restore.json for CLI
- Configuring and starting a file search in Horizon
- Create a File Recovery Manager Instance
- Performing Backup Administration tasks
- NBOS Backup Admin Area
- Policy Attributes
- Policy Quotas
- Managing Trusts
- Policy import and migration
- Disaster Recovery
- Example runbook for disaster recovery using NFS
- Disaster recovery of a single policy
- Copy the policy directories to the configured NFS Volume
- Make the Mount-Paths available
- Reassign the policy
- Restore the policy
- Clean up
- Disaster recovery of a complete cloud
- Reconfigure the Target NetBackup for OpenStack installation
- Make the Mount-Paths available
- Reassign the policy
- Restore the policy
- Reconfigure the Target NetBackup for OpenStack installation back to the original one
- Clean up
- Troubleshooting
Tenant Quotas
NetBackup for OpenStack uses Cinder snapshots for calculating full and incremental backups. For full backups, NetBackup for OpenStack creates Cinder snapshots for all the volumes in the backup job. It then leaves these Cinder snapshots behind for calculating the incremental backup image during next backup. During an incremental backup operation it creates new Cinder snapshots, calculates the changed blocks between the new snapshots and the old snapshots that were left behind during the full/previous backups. It then deletes the old snapshots but leaves the newly created snapshots behind. So, it is important that each tenant that avails NetBackup for OpenStack backup functionality has sufficient Cinder snapshot quotas to accommodate these additional snapshots. The guideline is to add two snapshots for every volume that is added to backups to volume snapshot quotas for that tenant. You may also increase the volume quotas for the tenant by the same amount because NetBackup for OpenStack briefly creates a volume from snapshot to read data from the snapshot for backup purposes. During a restore process, NetBackup for OpenStack creates additional instances and Cinder volumes. To accommodate restore operations, a tenant should have sufficient quota for Nova instances and Cinder volumes. Otherwise restore operations result in failures.