Categories
DevOps Server SysAdmin

Changing the host for a Portainer Edge Agent

After moving virtual servers around, I needed a quick way to update the host in each of the Portainer Edge Agents.

Categories
Networking Server SysAdmin Technology Virtualization

Deploying Proxmox 7 behind a firewall VM

How I run Proxmox with a single IP and MAC address.

Categories
Networking Server SysAdmin

File Traefik

Serve files securely via SFTP, HTTPS, and WebDAV with SFTPGo proxied behind Traefik with Docker.

Categories
DevOps Networking Server

Traefik 2.5 quick-start guide

How to use TOML, YAML, or Docker Labels to hit the ground running with Traefik 2.5 under Docker Compose.

Categories
DevOps Server SysAdmin

Simple certs with Docker-Dehydrated

Easily create (and automatically renew) certificates from the Let’s Encrypt Certificate Authority and simultaneously distribute them to all of your servers on a schedule.

Categories
DevOps Server Technology

Docker Compose stalling due to low entropy

I use systemd to drive Docker Compose primarily under Ubuntu Server, and noticed that commands such as down would seemingly freeze while removing volumes. After checking the usual suspects (CPU, RAM, swap, et al.), I set out to see if anyone else was experiencing this problem. It turns out that several people are, and it’s […]

Categories
Development Networking Server SysAdmin Technology

Dot files

My over-engineered Z shell configuration.

Categories
Homesteading Networking Server SysAdmin

Moshing in a field

I’ve been working from a field and don’t have the low latency, reliable connectivity like I do in the city. What’s the best way to continue working across high latency, unreliable connections through a bastion host? Mosh (mobile shell)!

Categories
Server Technology Telephony

Unofficial Cedar Park help line

I’ve just setup a rudimentary phone system for those in Cedar Park, Texas to dial into as a one-stop-shop during these unprecedented Winter events: 267-I-LV-CPTX(267-458-2789)

Categories
Networking Server SysAdmin Virtualization

VPS Private Networks

I realized that I should probably take a moment to demonstrate private networks at VPS providers such as Linode and Digital Ocean, so I made a video.