The versatile advantages of NVMe are becoming increasingly apparent in modern storage systems. You can take advantage of them in the cloud.
SELinux security contexts: correcting SELinux labels on a file system
SELinux can be such a nuisance. In particular, if you have a newly created file system, you will need to add labels to it, also known as SELinux security contexts.
NGINX on AWS EC2: setting up a web server from scratch on a domain of your choice
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.
Fixing your Web Server’s Security Headers: From Hall of Shame to Hall of Fame
[Updated 2022-11-30] This post explains how to set up robust security headers in NGINX to protect your web application from malicious payloads and other forms of attacks. Choose your HTTP(S) headers wisely.
Cannot sign in to AWS as IAM user with MFA? How to resync your MFA token generator
Problems signing in to AWS? When the login page “Sign in as IAM user” repeatedly says: “Your authentication information is incorrect. Please try again” though you entered correct information, your Gemalto token generator for MFA authentication could be out of sync.
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