Diagnosing SurrealDB Transaction Rollback Failures
Diagnose SurrealDB transaction rollback failures, verify commit state, and apply scoped fixes with verification steps.
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surrealdbRoll Back a Broken Linux Mint Update with Timeshift
Use Timeshift snapshots to revert Linux Mint system files after a bad update, and learn what it does not protect.
openSUSE Btrfs Snapshot Rollback: Minimal Architecture Note
A minimal Btrfs snapshot design for openSUSE using @ and @home subvolumes, a /var/snapshots directory and a Zypper pre-transaction hook for safe rollbacks.
opensuseSulu Version Restore Buys You a Draft, Not an Instant Rollback
Sulu's restore button doesn't touch the live site — it rebuilds your draft from an old version. Here's the two-step rollback, its limits, and how to drill it before an incident.
How NixOS’s Atomic Generations Make System Upgrades Safe and Reproducible
NixOS atomic generations make upgrades safe by building an immutable system state and switching via the bootloader. If an update fails, you can roll back to a previous generation without manual file restoration.
Fedora Workstation’s Btrfs Root Doesn’t Snap Itself—Here’s How to Add Rollback Protection
Fedora Workstation uses Btrfs by default, but automatic snapshots are not enabled. Learn how to install snapper, create root snapshots, and roll back after a bad update.
fedoraNixOS Bootloader Rollback: Recovering from a Failed System Rebuild
NixOS registers every successful rebuild as a bootloader generation. Learn how to apply changes safely, verify new generations, and recover an unbootable system using GRUB or systemd-boot entries.
nixosArchitecture Note: Timeshift Rollback on Linux Mint Without Losing User Data
A failed upgrade can leave Linux Mint unbootable while /home stays intact. Timeshift rolls back system state without copying user data—here is the minimal design, trust boundaries, and operational checks.
AlmaLinux Package Rollback: How dnf history undo Works and Where It Fails
Learn how to use dnf history undo on AlmaLinux to reverse bad package updates, what the transaction log covers, and why it is not a full backup.