Charm Workshop: Debugging Juju Hooks

This article was last updated 7 years ago.


In this charm school Charles Butler and Corey Johns go over the traditional way to debug Juju charm hooks, and Corey introduces his new Juju plugin, DHX, designed to make debugging hooks much easier.

Corey’s debug hook script, DHX, is available here: https://github.com/juju/plugins

Talk to us today

Interested in running Ubuntu in your organisation?

Newsletter signup

Get the latest Ubuntu news and updates in your inbox.

By submitting this form, I confirm that I have read and agree to Canonical's Privacy Policy.

Related posts

Minimal Ubuntu Pro: lean images backed by enterprise-grade security

The security landscape is growing continually in complexity. Whatever industry you work in, your organization has to contend with evolving threats and...

London called, and the world answered: creating a Summit without borders

When we announced that the Ubuntu Summit 25.10 would be a remote event, we knew we were taking a big step. We asked ourselves: how can we capture the spirit...

Canonical announces Ubuntu support for the NVIDIA Rubin platform

Official Ubuntu support for the NVIDIA Rubin platform, including the NVIDIA Vera Rubin NVL72 rack-scale systems, announced at CES 2026 CES 2026, Las Vegas. –...