LinuxHow to Use the Linux zcat Command to Read Compressed Text Files

Log files on a busy Linux server can grow to massive sizes very quickly. To...

LinuxHow to Use the chattr Command in Linux to Make Files Immutable

In a Linux environment, file permissions are traditionally managed using the chmod and chown commands...

LinuxHow to Use the Linux lsof Command to Find Deleted Files Held Open

In Linux, a common and highly frustrating scenario for system administrators occurs when a massive...

LinuxHow to Combine Linux head and tail Commands to View the Middle Lines of a File

When working with large text files, logs, or CSV data in a Linux terminal, it...

LinuxHow to Use the Linux tldr Command as a Faster Alternative to man Pages

The Linux man (manual) pages are the definitive source of documentation for every command-line utility....

LinuxHow to Use the dmidecode Command in Linux to Find Hardware Serial Numbers

Every piece of hardware inside a computer or server—the motherboard, the RAM modules, the CPU,...

LinuxHow to Use the Linux timeout Command to Kill Hanging Processes

When executing scripts or commands in a Linux terminal, it is a common requirement to...

LinuxHow to Use the Linux logname Command to Identify the Original Login User

When you are managing a Linux server, it is common practice to log in using...

LinuxHow to Use the Linux nsenter Command to Debug Running Container Namespaces

When debugging a containerised application, you often need to inspect the internal state of a...

LinuxHow to Automatically Monitor Server Uptime in Linux using a Bash Script

For system administrators managing Linux servers, ensuring high availability is a primary responsibility. While enterprise...

LinuxHow to Automatically Sort and Organize Files by Extension in Linux using a Bash Script

If you regularly download files or manage a shared directory on a Linux server, your...

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...

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...

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)...

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...

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...

Get the best tech tips delivered straight to your inbox.

Join thousands of readers mastering Apple, Google, Microsoft, and Linux.