Skip to main content
  1. Blog
  2. Article

Jorge O. Castro
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

From raw data to intelligent actions: inside our next-gen AI analytics data lake stack

At Canonical, we believe organisations should be able to unlock the full value of their data without giving up control. That principle is at the heart of our next-generation...

Beyond the 10-year mark: Extending Ubuntu Pro 16.04 LTS security coverage

A decade ago, Canonical launched Ubuntu 16.04 LTS (codenamed “Xenial Xerus”). As a Long-Term Support (LTS) release, it comes with 5 years of standard security coverage, which...

Network disaggregation in telecommunication transport networks

Telecommunications networks have traditionally been built from tightly integrated systems. A router vendor supplies the forwarding hardware, network operating system (NOS),...

Bring Zenoh to ROS 2 with snaps

ROS 2 gives robotics developers the freedom to choose the middleware that fits their system. As a communication protocol for ROS, Zenoh has gained strong traction. It delivers...