Tag: Linux
All the articles with the tag "Linux".

Icinga2 and Cloudflare
With Cloudflare, I wanted to host my Icinga2 instance behind a tunnel. This posed a bit of an issue as whenever I tried to submit a passive result the logs

Icinga2
Updated:Updated April 2024 Having had some experience with Nagios and writing Nagios plug-ins and using nagiosql3 to manage the configuration, the new job uses Ici

Prometheus, Alert Manager and Docker Swarm
Updated:This is not a complete plug and go HOW-TO for using Prometheus for scaling a Docker Swarm, but it does contain the building blocks for how to do it. Orches

fish
Updated:I've been using the excellent zsh and antigen for a while, but one thing really annoyed me. The autocomplete often showed duplicate characters or mangled t

Knock vs. Knockd
I'm working on a project that requires a machine to be contactable on a client's remote network even when its DHCP fails. We've seen an issue where our dev

Docker and a Local Squid Proxy
Updated:I've been repetitively building a Docker multi-stage image and found many of the Python requirements are dragging in some pretty large content. This isn't

AWS: SSH using Systems Manager
Systems Manager Systems Manager adds a layer of management to your EC2’s. One particular benefit is being able to SSH into an EC2 without having to open a

Dell XPS 15 9530
Updated:The first day I arrived at my new job, sat on a desk waiting for me was a posh black box containing a brand new Dell XPS 15. Previously, I've had no real u

Linting and Formatting with trunk.io
Updated:With a new job, new place of work, comes new challenges. The first task I set myself was to automate the deployment process for the video analytics softwar

Cloudflare Tunnelling
Updated:Using Cloudflare, it is possible to connect to a private internal service via a tunnel. This enables the interaction of a DNS name to get proxied through C