Knowledge Database

A curated reference for infrastructure, DevOps, cloud, security, networking, and utility notes — practical commands, configuration examples, scripts, and architecture guidance for common operational tasks.

Use the search bar above, or browse a topic below.

• AWS

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  CLI, IAM, S3, VPC, ECR, and related tasks.

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• Cron

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  Scheduling examples and patterns.

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• Data Engineering

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  Data pipeline and tooling references, including Apache NiFi.

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• Databases

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  SQL and NoSQL guides, best practices, and troubleshooting.

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• DevOps

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  Ansible, Docker, Jenkins, Kafka, Prometheus, RabbitMQ, and more.

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• Infrastructure

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  Proxmox, Magento, Zabbix/Grafana, RDP connectors, and other deployment topics.

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• Kubernetes

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  Administration, Helm, EKS, Argo CD, Flux CD, manifests, and security.

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• Network

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  Linux networking configuration and troubleshooting.

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• Regex

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  Sed, grep, awk, jq, and Python pattern examples.

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• Security

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  Web server and Windows hardening guidance.

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• Utilities

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  Small scripts and troubleshooting helpers for Linux, Windows interop, and dev tooling.

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Contributing

New content is picked up automatically on every push to master — just add a markdown file under the relevant topic folder in docs/ (or create a new one) and it appears in the sidebar on the next deploy. See the repository README for details.