How can you modify the properties of a systemd service without restarting the system?
Saturday, 05 August 2023
by EITCA Academy
Modifying the properties of a systemd service without restarting the system is a valuable skill for advanced sysadmins in Linux. By making changes to a running service, you can update its behavior, configuration, or other attributes without interrupting its operation. In this answer, we will explore several techniques to achieve this, including using the systemctl
- Published in Cybersecurity, EITC/IS/LSA Linux System Administration, Advanced sysadmin in Linux, Creating a systemd Linux service, Examination review
Tagged under:
Advanced Sysadmin, Configuration Management, Cybersecurity, Linux, Service Management, Systemd
What is the purpose of the $PATH variable in bash and why is it important for advanced sysadmins?
Saturday, 05 August 2023
by EITCA Academy
The $PATH variable in the bash shell plays a important role in Linux system administration, particularly for advanced sysadmins. It serves the purpose of specifying the directories where the shell looks for executable programs when a command is entered. This variable holds a list of directories separated by a colon, and the shell searches these

