LinuxHow to Automatically Check for Broken Symbolic Links in Linux Using the find Command
Symbolic links (or symlinks) in Linux are incredibly useful tools that act as shortcuts, pointing...
LinuxHow to Automatically Send a Telegram Notification on Ubuntu SSH Login
Monitoring who accesses your Linux server is a fundamental aspect of system security. While checking...
LinuxHow to Safely Upgrade Ubuntu to the Latest LTS Release from the Terminal
Ubuntu releases a new Long Term Support (LTS) version every two years. LTS releases provide...
TerminalHow to Automatically Check a Website for Broken Links Using Wget in Linux
Broken links (404 errors) on a website severely degrade the user experience and can penalize...
UbuntuHow to Automatically Unmount an Inactive USB Drive in Linux
Leaving an external USB hard drive or flash drive permanently mounted to your Linux server...
UbuntuHow to Automatically Back Up Your MySQL Database Using a Bash Script
If you run a WordPress blog, a custom web application, or a forum on a...
TerminalHow to Automatically Send an Email Alert When a Linux Server is Low on Disk Space
When a Linux server runs out of disk space, critical services like databases (MySQL, PostgreSQL)...
UbuntuHow to Automatically Sync Your Local Directory to an AWS S3 Bucket Using AWS CLI
Backing up critical server data to Amazon S3 is a standard practice for ensuring data...
TerminalHow to Automatically Run a Shell Script on Startup in Linux Using crontab
System administrators frequently need specific background tasks—such as starting a custom web server, mounting a...
UbuntuHow to Disable the Ubuntu Lock Screen to Stop It From Asking for a Password
For security purposes, Ubuntu is configured by default to lock your screen and demand your...
UbuntuHow to Automatically Send a Slack Notification When an Ubuntu Server Reboots
When an essential Linux server reboots—whether due to a scheduled kernel update, a power failure,...
TerminalHow to Disable the Linux Terminal Bell Sound Temporarily or Permanently
The Linux terminal bell is a historical leftover from the days of mechanical teletypewriters. Whenever...
TerminalHow to Automatically Clear the Terminal Screen on Logout in Linux
When you use an SSH client or a local terminal emulator to connect to a...
UbuntuHow to Automatically Start a Screen Session on SSH Login in Ubuntu
When administering a remote Ubuntu server via SSH, network instability can cause your connection to...
TerminalHow to Use the ssh-copy-id Command for Passwordless Logins in Ubuntu
Logging into remote Linux servers repeatedly using a password is both insecure and inefficient. The...
TerminalHow to Use the ncdu Command in Linux for Interactive Disk Usage Analysis
When a Linux server runs out of disk space, identifying the exact files or directories...
UbuntuHow to Dual Boot Ubuntu Linux Alongside Windows 11
Installing Ubuntu Linux alongside Windows 11 gives you the best of both worlds. You can...