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.

May 29, 2026 · 7 min · 1480 words · GnTech

Grafana Loki — Centralized Docker Logging for Your Homelab

Collect, analyze, and alert on Docker container logs with Grafana Loki and Grafana Alloy. A complete centralized logging stack for your homelab with real Compose configs and dashboards.

May 27, 2026 · 6 min · 1233 words · GnTech

Prometheus and Grafana — Homelab Monitoring Stack with Docker Compose

A practical guide to deploying a full Prometheus and Grafana monitoring stack in your homelab with Docker Compose — collect CPU, RAM, disk, network, and Docker container metrics from every host, visualize with pre-built dashboards, and get alerts when things go wrong.

May 26, 2026 · 13 min · 2567 words · GnTech

Docker Container Auto-Healing for Homelab Deployments

Docker marks unhealthy containers but does not restart them. Build a self-healing homelab with docker-autoheal, systemd watchdog services, custom health scripts, and Uptime Kuma webhooks — no Kubernetes needed.

May 22, 2026 · 10 min · 2121 words · GnTech

Prometheus Grafana Monitoring Stack — Docker Compose Setup

Deploy a production-grade Prometheus Grafana monitoring stack with Docker Compose — including Node Exporter, cAdvisor, and Alertmanager for complete homelab observability.

May 21, 2026 · 10 min · 2051 words · GnTech

Homelab Monitoring Stack — Prometheus, Grafana, Loki with Docker Compose

Deploy a complete homelab observability stack with Prometheus, Grafana, Loki, Grafana Alloy, and Alertmanager using Docker Compose. Includes pre-configured dashboards, alert rules, and log aggregation for Docker hosts.

May 17, 2026 · 12 min · 2365 words · GnTech

Docker Logging — Log Drivers, Rotation, and Centralized Collection

Configure Docker logging drivers, set up log rotation limits, and deploy a centralized log pipeline with Loki and Grafana Alloy. Practical configurations to prevent disk-full disasters and enable real-time container observability in your homelab.

May 16, 2026 · 9 min · 1730 words · GnTech

Grafana Alloy Log Collection — Docker Logs with Loki in 2026

Grafana Alloy is the official Promtail replacement with EOL in March 2026. This guide covers a complete Docker logging stack with Alloy, Loki, and Grafana — including Alloy config syntax, Docker auto-discovery, host log collection, and the migration path from Promtail.

May 14, 2026 · 10 min · 2056 words · GnTech

Homelab Monitoring — Prometheus, Grafana, Loki, and Exporters on Docker

Every homelab needs observability. Not because you’re running a production SLA — because you can’t fix what you can’t see. Running out of disk on the ZFS pool at 3 AM, a Docker container silently OOM-killed, or the Frigate NVR eating 100% CPU for hours — these are the things you catch with a monitoring stack, not by noticing the UI feels sluggish. This post covers a full Prometheus + Grafana + Loki stack deployed on Docker in a Proxmox LXC, with metrics from the host, Docker containers, and system logs collected into one dashboard. ...

May 9, 2026 · 10 min · 2040 words · GnTech