How to Restore Volumes and Snapshots in OpenStack ?
OpenStack provides robust mechanisms for backing up and restoring block storage volumes and snapshots . This article will delve into both methods: using snapshots and utilizing the dedicated backup service. Understanding the Difference Between Snapshots and Backups Before we dive in to the restoration process, it's crucial to understand the distinction between snapshots and backups: Snapshots : A point-in-time copy of a volume. They are quick to create but consume storage space. Snapshots are primarily for short-term recovery needs. Backups : A complete copy of a volume stored in a separate location. They are slower to create but more reliable for long-term retention. Restoring Volumes from Snapshots Method 1: Using the OpenStack Dashboard Navigate to the Volumes tab: Log in to your OpenStack dashboard and go to the "Volumes" section. Select the desired snapshot: Fin d the snapshot you want to restore from the list. Create a new volume: Click on the "Create...