AWS Certified DevOps Engineer Exam Tips

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 (750 out of 1000 is required). This was the hardest professional certification I ever worked on. The exam was re-launched recently in March 2019 so there is still a shortage … Read moreAWS Certified DevOps Engineer Exam Tips

Package Repository Management for Linux

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 performs automatic dependency resolution when updating, installing or removing packages, and thus is able to automatically determine, fetch and install all available dependent packages. This posting is about common commands … Read morePackage Repository Management for Linux