AWS Config CI Compliance Gate: Config Rules vs cfn-guard
Your Terraform apply passes but an unencrypted S3 bucket ships to prod anyway. Here's how to pick the right AWS Config CI compliance gate strategy.
How to Fail CI Pipelines on AWS Config NON_COMPLIANT Resources
AWS Config CI pipeline gate that catches NON_COMPLIANT resources before they stay in production — poll compliance after Terraform apply and fail fast.
How to Query ALB Access Logs with Amazon Athena for Incident Triage
Query ALB logs in Athena directly from S3 during live incidents. No ETL, no SSH grep sessions — just SQL against the exact 29-column schema.
S3 Presigned URLs: Expiration Strategy and Signing Identity Controls
Most teams treat S3 presigned URLs like short-lived tokens. They're not — the signing identity determines everything, and a misconfigured one turns a "temporary" URL into a persistent credential you can't revoke without breaking things.
WooCommerce DB Is Slow: Fix Missing Indexes and Autoload Bloat
Your WooCommerce store passes every load test — until it hits 10,000 orders and the admin grinds to a halt. Here's the exact runbook we use to diagnose and fix the database-layer issues WordPress's default schema never addresses.
WordPress php-fpm Profiling: Three Mistakes That Hid the Real Bottleneck
We had php-fpm slow logging enabled for six weeks and thought we were monitoring everything. Turns out every slow request was silently vanishing into /dev/null — and php-fpm never said a word.
Hardening Jenkins Agents: Isolate, Restrict, and Verify Your Build Nodes
Default Jenkins agent configuration has several quiet security gaps that can hand an attacker full root on your build host. Here's the layered approach we use to close them.
AWS DataSync Task Failures: Finding the Error the Console Hides
DataSync tasks fail silently more often than AWS lets on. Here's the exact runbook — symptoms, root causes, and three fixes — to recover a broken transfer and prevent it from happening again.
Kubernetes Pod Security Standards: Safe Rollout Without Breaking Workloads
Pod Security Standards replace the deprecated PodSecurityPolicy with a built-in admission controller that enforces three policy levels across namespaces. This tutorial walks through auditing existing workloads, remediating violations, and promoting namespaces to enforcement without disrupting running services.
Kubernetes NetworkPolicy: Namespace Isolation with Deny-All Baseline and Explicit Allow Rules
Kubernetes NetworkPolicy namespace isolation gives you precise control over which pods and namespaces can communicate — but only if you apply it correctly. This tutorial walks through building a layered isolation model: a deny-all baseline first, then surgical allow rules for DNS, intra-namespace traffic, and cross-namespace service access.
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