Debugging & Troubleshooting Guides
Field manuals for the systems that break at 3am — debugging commands, health checks, and operational procedures for databases and Kubernetes.
Elasticsearch
Cluster health monitoring, shard allocation debugging, and index management
PostgreSQL
Query performance analysis, connection troubleshooting, and replication monitoring
MongoDB
Replica sets management, performance tuning, and comprehensive diagnostics
Kubernetes
Pod debugging, service networking, deployments, and cluster troubleshooting
Replace placeholder values like
<YOUR_PASSWORD>and<DATABASE_NAME>with your own configuration. Never commit real credentials — use placeholders and environment variables.