Posts
Page 23 of 59
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Self-Hosted Email Is Probably a Bad Idea
Self-hosted email with Mailcow or Stalwart means daily SPF, DKIM, DMARC, and IP blacklist battles. Here's the honest case against running your own mail server.
· Updated:5 min read -
Set the Timezone in Ubuntu with timedatectl
Set, verify, and sync your timezone in Ubuntu using timedatectl, one command to fix the clock on a newly provisioned server.
· Updated:6 min read -
Socat: The Swiss Army Knife of Networking
socat wires TCP, UDP, Unix sockets, files, and serial ports together. Port forwarding, OpenSSL tunnels, traffic capture, this is netcat with superpowers.
· Updated:5 min read -
ss Is the New netstat (And It's Better)
ss replaces netstat on modern Linux: faster, shows more socket detail, and reads from the kernel. Every netstat command you rely on, rewritten for ss.
· Updated:5 min read -
SSH keys and secure file copy
Generate SSH keys, set up passwordless auth, configure SSH, and transfer files securely with SCP, the foundation of headless Linux work.
· Updated:5 min read -
Reverse Proxy SSL: The Cert Chain Mistake Everyone Makes
Your reverse proxy only has the leaf cert, not the intermediate. Here's why that kills half your connections.
· Updated:6 min read -
Stable Diffusion vs ComfyUI vs Fooocus: AI Image Generation at Home
ComfyUI, Fooocus, A1111, and Forge compared for local AI image generation, which to pick based on your GPU, Docker comfort level, and workflow needs.
· Updated:14 min read -
Stop Living Dangerously on :latest Docker
Using :latest in production is a ticking time bomb. Pin your Docker image versions or watch a surprise update break everything at 2 AM.
· Updated:5 min read -
stunnel vs spiped
TLS tunneling for legacy plaintext services, stunnel's X.509 cert model vs spiped's pre-shared key simplicity, and when each one actually wins.
9 min read -
Supercharge Your Homelab Monitoring with Zabbix
Zabbix is enterprise-grade monitoring that you can self-host, agents, templates, triggers, and dashboards for your entire home lab.
· Updated:6 min read -
Suricata vs Snort: Intrusion Detection for the Paranoid Home Lab Owner
Suricata beats Snort on multi-threading and EVE JSON logging. Side-by-side IDS/IPS breakdown with Suricata install, suricata.yaml config, and OPNsense setup for home labs.
· Updated:7 min read -
Switch Ubuntu to Hardware Enablement (HWE)
Running new hardware on Ubuntu LTS? The HWE kernel backports newer kernel and graphics support. Here's how to switch from generic to HWE safely.
· Updated:5 min read
