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How to open port 80 on Ubuntu VM running on Oracle Cloud Always Free Tier
Yesterday, I was struggling a lot with accessing the default Nginx webpage from my browser being served from an Ubuntu VM on Oracle Cloud Always Free Account. For some weird reason, the ufw rules do not apply once the VM has been set up and running. Luckily, I came across the documentation here on Oracle… — read more
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Automated DevStack setup for OpenStack Manila on Linux (Locally)
OpenStack development is fun until DevStack breaks – Unknown Background During my Outreachy internship, I experienced a lot of frustration with my Devstack installation getting corrupted. Setting it up again and again was a pain. I remember the very first time, I had it all set up correctly, it took 4 hours to have everything… — read more
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How to make a cron job run from any directory you want
What is cron, crontab and cronjob? Cron is a program that allows a task to be scheduled for execution at a specific time in a Linux system. This specific time could be a specified day, hour or minute as specified in a cron tab ( cron table). A cron tab is a configuration file that… — read more
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Paul Mayero 