https://bellabeen.github.io/A minimal, responsive and feature-rich Jekyll theme for technical writing. 2026-08-31T13:01:35+07:00 Muhammad Bella Buay Nunyai https://bellabeen.github.io/ Jekyll © 2026 Muhammad Bella Buay Nunyai /assets/img/favicons/favicon.ico /assets/img/favicons/favicon-96x96.png 2026-08-31T09:55:30+07:00 2026-08-31T09:55:30+07:00 https://bellabeen.github.io/posts/aws-summit-jakarta-2026/ Muhammad Bella Buay Nunyai

AWS Summit Jakarta 2026 — Developer Community Zone Session DEV209 — Building an Autonomous DevOps Agent on AWS Had the privilege of speaking at AWS Summit Jakarta 2026, sharing my hands-on exploration of AWS DevOps Agent and AI-assisted incident response. From submitting the session proposal, hands-on experimentation, demo preparation, multiple rounds of feedback and coaching, to finally pre...

2026-08-13T09:25:30+07:00 2026-08-13T09:25:30+07:00 https://bellabeen.github.io/posts/cheatsheet-yeah/ Muhammad Bella Buay Nunyai

A collection of practical cheatsheets, commands, configurations, and quick references for my day-to-day work and technical experiments. These notes are intended as a quick reference for System Administration, Cloud, Cloud Security, Networking, and Infrastructure. Disclaimer These cheatsheets are based on my own notes, experience, and lab environments. Always verify commands and configurati...

2026-01-16T09:25:30+07:00 2026-08-15T21:32:24+07:00 https://bellabeen.github.io/posts/centralize-backup-vault/ Muhammad Bella Buay Nunyai

AWS Control Tower now offers built-in capabilities to streamline your backup management at scale with direct AWS Backup integration. This capability automatically provisions a central backup vault in each AWS Region within a dedicated central backup account. AWS Backup offers a powerful solution to these challenges with a centralized, fully-managed service that streamlines data protection at s...

2025-10-12T09:25:30+07:00 2026-08-15T21:32:24+07:00 https://bellabeen.github.io/posts/controlling-access-another-country-with-waf/ Muhammad Bella Buay Nunyai

What is default access for all Country & Region?? AWS WAF determines the country and region of a request based on its IP address. By default, AWS WAF uses the IP address of the web request’s origin. I wanna trust for client for SG & ID, its possible? I think, yes its possible. You can use the geo match statement for country or region matching, as follows: Country — You can use a ...

2025-07-04T09:55:30+07:00 2025-07-04T09:55:30+07:00 https://bellabeen.github.io/posts/setup-password-ec2-aws/ Muhammad Bella Buay Nunyai

What is the default password for ec2? By default, ec2 instances don’t have password authentication. You have to use the private key to connect to the instances. So it is possible to set up an ec2 user password manually. Step 1: Log in to the server using the ssh client of your choice using the private key or SSM (Session Manager). For Windows machines, you can use putty for connecting to the in...