It doesn’t take rocket science to set up and run a web server in the AWS cloud. Here is a down-to-earth, step-by-step primer for adventurous newbies.
A quick guide to a solid DNS configuration using AWS Route 53 (and how to configure DNS using any other DNS service)
The most difficult thing about configuring the DNS settings for a domain is designing a plan of action: making up one’s mind about what kind of services you envision and how you want to route the traffic. Here’s a primer on how to configure DNS using Route 53 or any other service.
Still using Kerberos Authentication? Now You Have a Reason to Stop: It Does NOT Keep Your Business Safe
Kerberos, an ancient network authentication protocol from the 1980s that is commonly used to this day, can get you into some serious trouble.
The Kerberos setup used by your organization may not be all it’s cracked up to be.
How to Set Up Anti-Spam Filters Using Regular Expressions the Smart Way
In order to fish our spammer’s emails and other identifying information, you can use your mail clients’ log files and/or junk email. Here is how to get started.
How to renew a Letsencrypt certificate
In a post titled How to Set Up Letsencrypt, the SSL-Certificate Engine for the Cloud Era of Hyperscale, on AWS EC2, we have introduced you to this free, open, and fully automated Certificate Authority backed by the likes of Facebook (a gold sponsor), and discussed a manual setup for adventurers in How to Use Letsencrypt across Servers in the Manual Configuration Mode with a CSR.
Now is the time to discuss how to extend the validity of a Letsencrypt certificate for up to another 90 days of blissful happiness.
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