The last 30 days have been exhausting for me. I studied hard on the new AWS Certified DevOps Engineer exam and thank goodness I passed…
Ansible is very flexible automation tools with many benefits. The free version is command-line based and here is an example to set it up. Environment…
Update Jan 3, 2023: practices described in this post has been outdated. It is recommended to use an off-the-shelf utility. This post is for archive…
RPM is the package manager tool in Linux. YUM is a repository management tool to fetch appropriate package for the particular version of Linux. YUM…
When speaking about memory there are a few concepts that I had to wrap my head around. I’m hence putting them together for future reference.…
Kernel introduction Linux system is composed of three main bodies of code, in line with the most traditional UNIX implementations: Kernel: The kernel is responsible…