RAG Pipeline for SRE Runbooks: 7 Vector Search Tips That Work
Building a RAG pipeline for SRE runbooks? These 7 practical tips cover embeddings, retrieval tuning, and cost control before you trust it on-call.
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.
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.
PostgreSQL VACUUM Monitoring and Bloat Prevention in Production
Table bloat is one of the quieter killers of PostgreSQL performance — it accumulates gradually, inflates I/O, and often goes unnoticed until query times spike. This post walks through a production-grade approach to measuring bloat, tuning autovacuum per table, and wiring Prometheus alerts before the damage compounds.
RDS Backup Validation and Automated Restore Testing on AWS
Automated RDS snapshot restores give you a repeatable, auditable process for verifying that your database backups are actually recoverable — before an incident forces you to find out otherwise. This post walks through the full pipeline: environment setup, CLI and Terraform configuration, end-to-end validation scripting, and the failure modes that quietly break restore workflows in production.
Postgres Database Backups on Kubernetes Using a Scheduled CronJob
Manual Postgres backups don't belong in a production Kubernetes environment — pods are ephemeral, PVCs can disappear, and human schedules are unreliable. This tutorial walks through a CronJob-based backup strategy that runs pg_dump on a schedule, ships compressed dumps to S3, and handles retention automatically.
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