restore

The blog article details the use of POSIX ACLs to manage permissions on Linux systems finely. It explains `getfacl` for retrieving ACLs, essential for viewing permissions along with user details, and `setfacl` for editing ACLs. Techniques for backing up ACLs using `getfacl` and restoring them through `setfacl` are discussed, highlighting their importance in multi-user environments and suggesting installation via system package managers.

This Linux Bash guide details vital strategies for backing up and restoring system settings and data, helping Linux users avoid data loss and system failure. It explains using `rsync` for efficient file backups and `tar` for full-system archives, covers package installation via various managers, and discusses automating backups with cron jobs. Ideal for all skill levels, it emphasizes regular backup tests to ensure data integrity and system recovery effectiveness.