Updated – Ubuntu logs system events into the log files in order to help administrators maintain, analyze and diagnose system related issues and applications problems. (more…)
If you’re managing Ubuntu servers or desktops, understanding systemd is absolutely essential. systemd is the init system and service manager that’s become the standard for most Linux distributions, including Ubuntu. (more…)
As Linux administrators, securing our systems and networks is one of our most critical responsibilities. Firewalls serve as the cornerstone of that security, and in the Linux ecosystem, iptables, ip6tables, (more…)
When developing software, particularly in languages like C and C++, crashes are inevitable. The dreaded “Segmentation fault (core dumped)” message can be frustrating, but the core dump it generates is a valuable debugging tool. (more…)
If you’ve observed your computer’s performance degrading, becoming noticeably slower, the reason might be applications silently consuming excessive memory. (more…)
Encountering the error “sudo systemd-resolved command not found error Ubuntu” indicates that your system cannot locate the systemd-resolved executable within your PATH. (more…)
Understanding your sound card setup is vital for Ubuntu administrators to verify hardware compatibility and driver functionality. With a few simple terminal commands, you can retrieve valuable details about your audio devices and drivers in Ubuntu 22.04. (more…)
Properly configuring networking is vital for any Ubuntu desktop or server. In this introduction, we’ll cover the key topics involved in managing network settings on Ubuntu 22.04 systems. (more…)
By Christine Tomas – The significant feature of Linux — is its transparency and openness to change. But users pay for it with the standardization of the command process. (more…)
Have you ever had a file that was accidentally deleted on your Linux system and wish you could get it back? If so, you are not alone. Many Linux users face this situation at some point and wonder how to recover their lost data. Fortunately, (more…)
