March 4, 2026
ARPHost
A Guide to Ubuntu Firewall Allow Port with UFW
So, you need to open a port on your Ubuntu server. The quick answer is the sudo ufw allow <port>/<protocol>…
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Latest news, tutorials, and updates from ARPHost
February 28, 2026
ARPHost
A Guide to Clear History in Linux for Enhanced Security
Knowing how to clear history in Linux is more than just tidying up. Sure, you can run history -c to…
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February 19, 2026
ARPHost
How to Migrate Your Website to a New Host Without Downtime
Migrating your website to a new host is a critical infrastructure upgrade. The process boils down to four key stages:…
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