Linux Kernel CVE-2026-31431 — Verification and Remediation for Docker Hosts
Verify host-kernel patch status for CVE-2026-31431, review Docker runtime restrictions, and validate remediation without assuming every container is exploitable.
Posts
Netdata Docker Monitoring — Real-Time Container Monitoring Guide
Complete guide to deploying Netdata with Docker Compose for real-time container and infrastructure monitoring in your homelab. Covers auto-detection, health alarms, notifications, parent-child streaming, and Prometheus integration.
HAProxy Docker Load Balancer — Homelab Reverse Proxy Guide
Step-by-step guide to deploying HAProxy with Docker Compose for TCP/HTTP load balancing in your homelab — SSL termination, health checks, stats monitoring, and backend failover with real configuration files.
MikroTik RouterOS 7 BGP — Homelab Dynamic Routing with BGP
Configure BGP on MikroTik RouterOS 7 for homelab dynamic routing. Covers eBGP/iBGP peering, prefix advertisement, route filtering with filter chains, BGP communities, and multi-router topology with real RouterOS CLI commands.
Proxmox Datacenter Manager 1.1 — Centralized Multi-Cluster Management Guide
Step-by-step guide to deploying Proxmox Datacenter Manager 1.1 for centralized multi-cluster management. Covers automated installation workflows, Ceph monitoring, subscription key management, world map visualization, and upgrade procedures.
Docker Compose Profiles — Selective Service Management for Homelab
Learn how Docker Compose profiles let you start only the services you need — enable monitoring, disable dev tools in production, and keep a single docker-compose.yml for your entire homelab stack.
Docker Container DNS Guide — Custom DNS and Service Discovery for Homelab
Master Docker container DNS for your homelab — configure custom resolvers like Pi-hole, enable internal service discovery with Docker Compose network aliases, set global DNS via daemon.json, and troubleshoot container DNS failures step by step.
PostgreSQL with Docker Compose — Deployment and Recovery Boundaries
Start a private PostgreSQL 16 instance, verify persistence, separate application roles, and follow the tested backup and restore lab.
Docker Container Migration — Move Containers Between Hosts in Your Homelab
Migrate Docker containers between homelab hosts with minimal downtime. Covers volume backup and restore, image export/import, Compose stack portability, and rsync-based data transfer strategies.
MikroTik RouterOS 7 OSPF — Dynamic Routing for Your Homelab
Configure OSPF dynamic routing on MikroTik RouterOS 7 for your homelab. Step-by-step guide with real RouterOS CLI commands, area design patterns, route redistribution, and multi-router topology examples.