Featured Articles

Trusted Boot (Anti-Evil-Maid, Heads, and PureBoot)
WordPress Multisite on the Darknet (Mercator .onion alias)
Detecting (Malicious) Unicode in GitHub PRs
Introducing BusKill: A Kill Cord for your Laptop
Crowdfunding on Crowd Supply (Review of my experience)
WordPress Profiling with XHProf (Debugging & Optimizing Speed)
Continuous Documentation: Hosting Read the Docs on GitHub Pages (2/2)
Nightmare on Lemmy Street (A Fediverse GDPR Horror Story)
Hardening Guide for phpList
previous arrow
next arrow

Automatic Timestamped ZFS Snapshots with Cron

A couple of months ago I setup a cron job to automatically create timestamped snapshots of my zfs filesystem. Little did I know, there was a syntax error preventing my job from actually executing. Here’s the correct (yet not-so-intuitive) cron job to get a nightly, timestamped snapshot of the ZFS filesystem @tank@:

Michael Altfield

Hi, I’m Michael Altfield. I write articles about opsec, privacy, and devops ➡

About Michael

tech.michaelaltfield.net/