Introduction to Borg Backup
I’ve learned the hard way that having a reliable backup system is crucial for any homelab setup. Borg Backup has been my go-to tool for deduplicating backups, and it’s served me well - until I recently encountered a failed repository. This experience taught me some valuable lessons about recovery and prevention.
Understanding Borg Backup Repositories
Before diving into the recovery process, it’s essential to grasp how Borg Backup repositories work. A repository is the central storage location for all your backups, where Borg stores deduplicated data. When you create a repository, Borg initializes it with a unique ID, ensuring data integrity. I’ve seen this go wrong when the repository index gets corrupted, so it’s crucial to understand how it works.
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