Skip to main content
  1. Blog
  2. Article

Jorge O. Castro
on 21 November 2014

Charm Workshop: Debugging Juju Hooks


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

Related posts


Jehudi
6 February 2026

SQL Server 2025 is generally available on Ubuntu 24.04 LTS

Data Platform Data Platform

Microsoft has announced the General Availability of SQL Server 2025 on Ubuntu 24.04 LTS. Learn about the new CU1 features, including OS-level observability, Contained Availability Groups, and native vector support for enterprise workloads. ...


Maksim Beliaev
6 February 2026

Hiring the Canonical way: trust, humanity, and remote-first thinking

People and culture Article

Discover the human-centric hiring philosophy at Canonical. Learn how the makers of Ubuntu prioritize remote-first talent, human-led CV reviews, and finding the right role for your unique impact. Explore the career with us! ...


Canonical
5 February 2026

SpacemiT announces the availability of  Ubuntu on K3/K1 series RISC-V AI computing platforms

Canonical announcements Article

SpacemiT (Hangzhou) Technology Co., Ltd. today announced a  collaboration with Canonical to make  Ubuntu available on SpacemiT’s new K3 SoC and the existing K1 series RISC-V computing platforms. This collaboration marks a deep integration between open-source operating systems and open RISC-V silicon, bringing powerful, flexible, and relia ...