Reproducible
engineering
experiments

Recently, we wanted to change the hostname of our Ubuntu machine, Lets, check now what is current … Read more

In Ubuntu, there is a way to identify which header file belongs to which package so if … Read more

Connect to an EC2 Linux instance without weakening its security: verify the instance and host key, protect the SSH private key, choose the correct AMI username and address, restrict ingress, and diagnose timeout versus authentication failures.

Deploy Apache HTTP Server on an Amazon Linux 2023 EC2 instance, verify each network layer, publish content with controlled permissions, and understand what changes for legacy Amazon Linux 2 hosts.

This code is tested on Ubuntu . You may need to twick the script if you use a … Read more

Lets first try to understand what are the ways to mount the root file system, Altough the … Read more

When the kernel gets into a situation where it does not know how to proceed (most often … Read more

Locate unpacked recipe source code in Yocto builds by understanding WORKDIR and S variable resolution in BitBake.

If you want to redirect non-www URL to https://www. which improves search engine optimisation rankings, use following … Read more