Master BorgBackup 1.4.0: Init, Create, Prune, Remote SSH, and More!

YouTube Video

This YouTube video reviews Borg, an open-source backup utility. Key points include:

Borg Features & Capabilities:

• Open-source: Available for free and community-supported.
• Cross-platform: Runs on Linux (most distributions), macOS, and FreeBSD (with OpenBSD and NetBSD support in development). Usable on Windows via WSL.
• Deduplication: Reduces storage space by identifying and storing only unique data chunks.
• Compression: Uses four compression algorithms (lz4, zst, ZB, lzma) offering varying speeds and compression ratios.
• Command-line interface: Powerful and scriptable, ideal for automation.
• Versioning and Pruning: Allows for the retention of multiple backups (daily, weekly, monthly) with automated removal of older versions.
• Remote Backups: Supports backing up to remote servers.
• Archive Integrity: Provides mechanisms to verify backup integrity.
• Extraction & Restoration: Allows extracting backups to original file system or as a tar file, preserving file ownership and permissions.

Video Demonstrations:

• The video demonstrates both local and remote backups using shell scripts, highlighting the setup process (creating repositories, setting exclusion patterns, specifying compression algorithms).
• It shows how Borg handles deduplication and compression, illustrating the reduction in storage space.
• The presenter showcases the borg prune command for managing backup versions.
• He demonstrates restoring individual files and directories from the backups.
• The video cautions against mixing different server backups within the same repository.

Presenter’s Recommendations & Cautions:

• The presenter suggests using lzma for maximum compression, acknowledging its slower speed.
• He advises against changing compression algorithms within the same repository, warning of potential issues.
• He recommends testing Borg in a virtual machine before deploying it in a production environment.
• He uses separate repositories for different servers.
• He utilizes Backblaze for offsite backups.
• He suggests using strong, memorable passphrases for repository encryption.

Overall: The video provides a practical overview of Borg’s features and functionalities, guiding viewers through setup, configuration, and usage with examples and best practices. While command-line based, its scriptability is emphasized as a significant advantage for automation.