Category: Linux

Upgrading Alpine Linux from 3.16 to 3.17 is quicker than the time it takes to read this article or make a cup of coffee.

Have you wondered what to do with your old laptops? Install Proxmox VE and begin web hosting domains, mail servers, DNS and more.

Providers of email and ISP’s should implement SPF & DMARC to help fight spam, scams, and other junk appearing in our mailboxes.

I wrote the ‘Weapon of War’ IGM for Legend of the Red Dragon. I have always regretted the cheat codes I included.

Proxmox Mail Gateway, out of the box, is awesome, but can be more awesome. #proxmox #proxmoxvirtualgateway #postfix #virtualization

Nginx was performing brilliantly but a small change put an end to it. Why did 444 slow down response times?

If you’re going to become a spammer at least put in some effort. Malformed login credentials are never going to work you idiot!

While looking at your logs you discover jammed email going nowhere, What do you do next? Managing your postfix outbound queue.

2 Servers, Nginx on 1, Apache on other. Same OS and fail2ban works on one, not other. #Centos, #Linux #Security #fail2ban

Protect servers from hackers with firewalld, fail2ban & Geo Blocking #firewalld #linux #fail2ban #nginx #apache

Want more Nginx speed? Cache directly to RAM and enjoy lighting performance.

SCP can save your life. Copy files from one ssh console to another fast. #Linux #SSH #Centos #WorkSmarter #LearnNewStuff

You will need two Name Servers if you want to self host Web Sites. Here is how to do it free.

Without some basic security you are inviting hackers hack.

Why pay someone else for hosting your web site? Do it yourself…

Nginx reverse proxy can speed up your Apache web server. It worked for me and I’m a convert.