This guide explains what the Linux cron service is, how to configure it via /var/spool/cron and /etc/crontab, the syntax of cron expressions, environment variables, and provides practical examples for scheduling recurring tasks.
This guide walks you through creating a Linux shell script that uses mysqldump to back up a MySQL database, organizing old backups, setting execution permissions, and scheduling the process with cron for reliable, automated daily backups.
The article presents a curated Chinese‑language reading list for application operations and system administration, dividing essential titles into technical culture, core technical, and peripheral works, and recommending classics such as The Pragmatic Programmer, Unix Super Tools, Continuous Delivery, Mastering Regular Expressions, Ruby Metaprogramming, and even interdisciplinary books like The Zen of Presentation and Approaching Chinese Medicine.
