When using package managers like Yum and DNF on a Linux system, it is important to have control over package updates to prevent unexpected changes to the system. There may be instances where you want to disable or lock package updates to maintain system stability or to prevent specific packages …
Maureen Schramm 
The Right Way To Handle Dpkg Lock Error In Debian And Ubuntu
When working with Debian or Ubuntu systems, you may come across the dreaded "dpkg lock error." This error occurs when the dpkg package manager is already in use, preventing you from installing or updating software on your system. While this error can be frustrating, there are a few simple steps …
How to Lock User Accounts in Linux (Using 6 Methods)
Linux is a powerful operating system that is widely used by individuals and organizations alike. One important aspect of managing a Linux system is ensuring the security and integrity of user accounts. In this article, we will discuss six methods for locking user accounts in Linux. 1. Using the passwd …
How to Lock User Accounts in Linux (Using 6 Methods)
In the world of Linux, user account security is an important consideration for system administrators. One way to enhance the security of user accounts is by locking them, either temporarily or permanently. Locking a user account prevents unauthorized access and helps protect sensitive information stored on the system. In this …