Oracle Cloud ubuntu instance connection refused

Background Oracle cloud is giving out always free instance/db/warehouse, so I decided to give a try for potential use of our church website. Application Applying a new account take a while, unlike AWS you can use it immediately after creation, this one seems to take some manual check so after 2 days of review, the…

Tmux local setup

Background Recently I was tired of the resource usages especially cpu usages by iterm2 which has nice features like split pane and screen text copy. Also I have a Windows 10 machine at home running with WSL2 in Ubuntu. So I am more leaning towards a platform agnostic thing and iterm2 is MacOS only. I…