UbuntuHow to Automatically Send an Email Alert When a Specific User Logs into Ubuntu via SSH
Monitoring who logs into your Linux server is a critical part of system security. While...
UbuntuHow to Find Out When Your Ubuntu System Was Installed
If you have inherited management of an Ubuntu server or simply lost track of time...
UbuntuHow to Find the MAC Address of Your Network Interface in Ubuntu
Every network interface card (NIC)—whether it’s an Ethernet port or a Wi-Fi adapter—possesses a unique...
UbuntuHow to Find the Uptime of a Specific Docker Container in Ubuntu
When you are managing microservices or deploying applications on an Ubuntu server using Docker, monitoring...
UbuntuHow to List All Logged-In Users in Ubuntu
If you are managing a multi-user Ubuntu server, it is critical to know who is...
UbuntuHow to Find Out Which Group a User Belongs to in Ubuntu
In Ubuntu and other Linux distributions, file permissions and administrative rights are largely controlled by...
UbuntuHow to Find the Total RAM (Memory) Available on Your Ubuntu Server
Whether you are setting up a new virtual private server (VPS), troubleshooting application crashes caused...
UbuntuHow to List All USB Devices Connected to Ubuntu
When you plug a USB device into your Ubuntu machine—whether it is a simple flash...
UbuntuHow to Find the Path of the Currently Logged In User’s Home Directory in Ubuntu
When writing bash scripts or executing commands in the Ubuntu terminal, you frequently need to...
UbuntuHow to Find the Uptime of a Specific Process in Ubuntu
In a Linux environment, you often need to know exactly how long a specific service...
UbuntuHow to List the Contents of a .tar.gz Archive Without Extracting It in Ubuntu
When working in the Linux terminal, downloading and managing compressed archives is a daily occurrence....
UbuntuHow to List All PCI Devices in Ubuntu Using the lspci Command
When you are troubleshooting hardware drivers on a Linux machine, one of the first things...
UbuntuHow to Read the End of a Log File in Ubuntu Using the tail Command
When you are managing a Linux server, troubleshooting an application crash, or monitoring a web...
UbuntuHow to Find Out How Much RAM You Have in Ubuntu Using free
Whether you are setting up a new virtual private server (VPS), troubleshooting a sluggish desktop,...
UbuntuHow to Run a Python Script in the Ubuntu Terminal
Python is deeply integrated into the Ubuntu Linux ecosystem. In fact, many of the native...
UbuntuHow to Use the history Command in Ubuntu to Find Previously Typed Commands
Working in the Ubuntu Linux terminal requires typing complex, syntax-heavy commands. Often, you will spend...
UbuntuHow to Rename a File or Directory in Ubuntu Using the mv Command
If you are coming to Linux from a graphical operating system like Windows or macOS,...