MAMuhammad Alfian Tirta Kusumainblog-alfian.hashnode.dev00Intercepting Dangerous Shell Commands with Shellfirm6d ago · 3 min read · Shellfirm is a lightweight safety layer for interactive shells that helps prevent accidental or malicious execution of destructive commands. It works by installing a small shell hook that inspects eacJoin discussion
MAMuhammad Alfian Tirta Kusumainblog-alfian.hashnode.dev00Hardening Ubuntu Server with OpenSCAP6d ago · 4 min read · OpenSCAP is an open‑source implementation of the Security Content Automation Protocol (SCAP). It provides a framework and tooling to automate security compliance tasks: assessing systems against publiJoin discussion
MAMuhammad Alfian Tirta Kusumainblog-alfian.hashnode.dev00Sending SSH Login Alerts to Telegram6d ago · 3 min read · Monitoring SSH logins is a simple but powerful way to improve the security and situational awareness of your servers. By sending immediate alerts when someone authenticates (or fails to authenticate) Join discussion
MAMuhammad Alfian Tirta Kusumainblog-alfian.hashnode.dev00Preventing Brute Force Attacks with Fail2ban6d ago · 5 min read · Fail2ban is a lightweight, widely used intrusion prevention tool that helps protect servers from brute-force attacks and other repeated authentication failures. It continuously monitors log files (forJoin discussion
MAMuhammad Alfian Tirta Kusumainblog-alfian.hashnode.dev00Controlling Port Access with UFW6d ago · 3 min read · UFW (Uncomplicated Firewall) is a user-friendly front end for iptables designed to make managing a host-based firewall simpler. It’s available on Debian/Ubuntu and many other Linux distributions and pJoin discussion
TBTemitope Bamideleinsircatalyst.hashnode.dev00Observability Engineering in Production Systems: Structured Logging, Metrics, and Distributed Tracing at ScaleApr 12 · 13 min read · Part 2 of 3: Centralized Logging and Async Pipelines Part of a three-part series: Part 1: Structured Logs and Correlation IDs Part 3: Security, Metrics, and Full-Stack Observability This article coverJoin discussion
GEGeorge Ezejioforingeorgeezejiofor.com10Secured AI‑Driven SRE Platform for Kubernetes ObservabilityMar 24 · 14 min read · Introduction — The Observability Problem Modern Kubernetes platforms are inherently complex. A single production cluster can run hundreds of microservices, service mesh components, CI/CD controllers, Join discussion
QGQuentin Guentherinqguenther.dev00When Green Dashboards Lie: Up Is Not UsableMar 23 · 8 min read · A system can be technically available and still feel broken. That gap shows up a lot in distributed systems. Dashboards are green. Error rates are within threshold. Core services are still responding.Join discussion
SDSulagna Dutta Royinsulagnaduttaro.hashnode.dev00Incident vs. Bug: Understanding the Key Differences Mar 22 · 5 min read · Hello Everyone, I am here to guide you about Incident vs Bug in a simple way. Also elaborate some real life examples and how we can differentiate these two terms. Let’s start with the Introduction firJoin discussion
RRRyan Rizky Diantoroinblog.ryanrizky.com00AWS: Well-Architected FrameworkMar 8 · 5 min read · What is The AWS Well-Architected Framework helps us to understand the pros and cons of decisions we make while building systems on AWS.AWS has created the AWS Well-Architected Framework, which provideJoin discussion
