Why Every Cloud Engineer Needs Linux (and Where to Start)
Most cloud servers run Linux. Here are the skills that matter most and the fastest way to learn them: one real server.
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Blog
Cloud and security tips, career advice and behind-the-scenes notes from our courses and live classes.
Four EC2 Security Settings That Take Five Minutes Each
IMDSv2, IAM roles, EBS encryption by default and a hunt for open security groups: the defaults worth changing today.
Stop Opening Port 22: Three Safer Ways to Connect to an EC2 Server
Session Manager, EC2 Instance Connect and SSH from your IP only: how to reach a server without inviting the whole internet.
Your First AWS Account: 5 Minutes of Setup That Prevents Most Disasters
Root user, MFA and a budget alert: the short checklist that keeps a new AWS account safe and bill-free.