In CoreOS if you want to add CA certificate to the list of trusted CA”s in the system, there are 2 options. Using “/usr/share/pki/ca-trust-source/” directory: /usr/share/pki/ca-trust-source/ contains CA certificates and trust settings in the PEM file format. The trust settings found in this directory will be interpreted with a low priority. To add a certificate … Read more
First thing that we need to keep in mind is that in Linux everything is treated as a file. Also each open file is assigned a unique number called file descriptor. Also there are 3 standard streams. Each one of them as a unique file descriptor Let’s take one example, below we are trying to … Read more
In the world of Linux, user accounts play a vital role in system administration and security. This blog post serves as a comprehensive guide on creating and managing user accounts in Linux. Whether you’re a beginner or looking to deepen your knowledge, this step-by-step tutorial will equip you with the essential skills to effectively manage … Read more