7 tutorials · 25 guides
Deploy Portainer CE on a Raff Ubuntu 24.04 VM using Docker. This tutorial covers installation, HTTPS setup, container management, and connecting to Docker Compose stacks.
Deploy Gitea on a Raff Ubuntu 24.04 VM with Docker Compose. This tutorial covers setup, database configuration, Nginx reverse proxy, HTTPS with Let's Encrypt, and creating your first repository.", "metaTitle": "Deploy Gitea on Ubuntu 24.04 | Raff Technologies
Build a remote development VM with code-server and Tailscale on Ubuntu 24.04. Create a secure browser IDE on a Raff VM without exposing it publicly.
Install Open WebUI with Ollama on Ubuntu 24.04 using Docker, Nginx, HTTPS, and a local Llama model on a Raff VM, with verification and cleanup.
Learn how to deploy the OpenClaw AI Agent on Ubuntu 24.04 using the official npm installer. Set up your self-hosted AI agent with Telegram integration, community skills, and persistent memory for enhanced AI functionality.
Deploy Uptime Kuma with Docker on a Raff Ubuntu 24.04 VM. Covers Compose, Caddy HTTPS, admin setup, monitor creation, and dashboard verification.
Install Docker Engine and Docker Compose on Ubuntu 24.04 from Docker’s official APT repository. Verify the service, learn basic commands, and uninstall cleanly.
Learn a Kubernetes upgrade strategy for version planning, compatibility checks, node maintenance, disruption control, validation, and safer production recovery.
Learn Docker Compose to Kubernetes migration planning for state, probes, configuration, networking, storage, cutover, and rollback before production traffic moves.
Learn Docker Compose for production architecture, security, persistence, health checks, releases, recovery, and the limits of a single-host deployment model.
Understand container infrastructure across Docker, Compose, K3s, and Kubernetes, with a decision framework for choosing the right production operating model.
PostgreSQL performance tuning for SaaS teams: query plans, indexes, vacuum, statistics, locks, connection pressure, and capacity decisions.
Learn PostgreSQL high availability across standbys, read replicas, failover, replication lag, application reconnects, and managed vs self-hosted HA.
Understand PostgreSQL for SaaS apps across sizing, connections, pooling, backups, high availability, and managed vs self-hosted production ownership.
Learn high availability vs disaster recovery, how HA reduces interruption, how DR restores service, and how RTO, RPO, failover, and restore testing fit together.
Understand database reliability for small teams across monitoring, failover, backups, PITR, restore testing, capacity, and managed-service ownership.
Learn cloud VM patch management for maintenance windows, emergency fixes, deferrals, verification, and rollback planning on production servers.
Understand infrastructure readiness for fundraising across architecture, security, recovery, cloud cost, documentation, and technical diligence evidence.
Understand when block storage volumes fit databases, containers, and application data, including sizing, backups, recovery, and when object storage is better.
Understand load balancing, L4 vs L7 routing, health checks, failover, draining, state, TLS, and multi-node architecture decisions.
Learn a database incident runbook for connection exhaustion, disk pressure, failover, recovery validation, communication, and post-incident action.
Plan DNS for cloud applications across record types, TTL, caching, migrations, load balancing, failover, DNSSEC, CAA, and end-to-end monitoring.
Compare KVM VPS and OpenVZ containers across isolation, guest kernel control, operating systems, performance, resource guarantees, and workload fit.
Compare reverse proxies and load balancers across L4/L7 routing, TLS, health checks, failover, session state, scaling, and production architecture.
Learn when to use long-running serverless functions for AI, ETL, batch, cron, and storage events, and when Raff VM is a better fit.
Learn when running Docker containers on a VPS makes sense, with a decision framework for Docker Compose, Kubernetes, storage, networking, security, backups, and cost.
Learn developer supply chain security risks, from dependencies and CI/CD secrets to cloud server access, with a practical protection framework.
Understand the infrastructure AI coding agents need, from clean cloud dev environments to testing VMs, secrets isolation, and workload sizing.
Understand container images vs VM images with a deployment framework for portability, security, rebuild speed, runtime control, and team fit.
Compare Podman vs Docker across rootless security, Compose compatibility, systemd integration, networking, storage, and migration risk.
Compare MCP, n8n, and direct API integration by control, predictability, security, orchestration, and the best use case for each automation layer.
Compare Docker containers and virtual machines by isolation, operating-system control, portability, storage, security, and production deployment patterns.
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