Ceph for a 3-Node Home Lab: When It Actually Pays Off
Ceph on 3 nodes: real hardware requirements, honest performance tradeoffs, and exactly when distributed storage beats a plain NFS share for your home lab.
All the articles with the tag "homelab".
Ceph on 3 nodes: real hardware requirements, honest performance tradeoffs, and exactly when distributed storage beats a plain NFS share for your home lab.
Edit 4K (or chunky 1080p60) on a mini PC without the timeline turning into a slideshow. Kdenlive proxies plus VAAPI/NVENC for cheap homelab editing.
Cosmos, CasaOS, and Umbrel each try to make self-hosting one-click. Here's how they actually compare on UI, security, app catalogs, and the all-important escape hatch when you outgrow them.
Set up Snapper on Btrfs to auto-snapshot before every system update, roll back broken machines in minutes, and never lose a working root filesystem again.
Plex tripled the lifetime price to $749. Here's a decision tree plus a working Jellyfin migration plan: Docker, transcoding, clients, watch history.
Stop letting every machine write directly to S3. Kopia repository server gives you shared dedup, per-host auth, and sane maintenance, all in one place.
Pipe ZFS incremental snapshots through WireGuard to a friend's NAS or a remote VPS. Encrypted in transit and at rest, no rsync.net bill or vendor lock-in.
Skip the paid Unraid license. mergerfs + SnapRAID give you flexible JBOD pooling with parity protection on mismatched drives you already own, for free.
Run a real S3-compatible object storage cluster on Raspberry Pi 4s with SeaweedFS, low RAM overhead, fast filer, no Ceph drama or surprise cloud bills.
Bind mounts are fast and simple; NFS is shared and flexible for containers. Pick wrong and your database corrupts at 2 AM. Here is how to choose wisely.
GPU passthrough on Proxmox is the best way to isolate LLM workloads, but it's a minefield of IOMMU groups, vfio-pci binding, and Code 43 errors. This post walks through the whole thing end-to-end.
Per-container control over Docker image updates with labels. Auto-update or notify via Discord, Slack, ntfy, no sidecar needed.