This guide explains how to automatically rotate Nginx logs each day by renaming the current log file at midnight, creating dated backup directories, and signaling the Nginx master process with USR1 using a simple Bash script scheduled via a cron job.
This tutorial walks beginners through essential AWK commands and techniques for parsing and filtering log files, covering field extraction, separators, arithmetic on string fields, BEGIN/END blocks, conditional filters, external parameters, and common functions with practical examples.
This article introduces a ten‑year journey of a sysadmin turned operations director, outlining why efficient operations are hard, what efficient ops mean, and seven practical strategies—including clear responsibilities, professional processes, and a good service interface—to boost productivity and satisfaction across IT teams.
This guide walks through configuring vsftpd on Linux, covering how to set up black and white lists, differentiate internal and external network access, and create virtual users with proper permissions and SELinux contexts, all illustrated with step‑by‑step screenshots.
This guide walks Linux system administrators through rsync's core concepts and a comprehensive set of options—such as -t, -I, -v, -z, -r, -l, -p, -a, and delete flags—explaining their effects, pitfalls, and best‑practice usage for reliable file and directory synchronization.
This guide compiles the most useful Linux command‑line tools for inspecting system information, managing resources, networking, processes, users, services, packages, security settings, and FTP operations, providing a quick reference for administrators and power users alike.
Linux Voice’s roundup showcases practical and playful command‑line tricks—from using elinks for quick web checks and Wikipedia lookups to witty commands like sl, cowsay, and humorous “cat” errors—while stressing bash scripting, SSH password‑less login, responsible root use, and the ongoing debate over CLI versus GUI for everyday tasks.
