Skip to main content
  1. Blog
  2. Article

Jorge O. Castro
on 23 February 2016

Juju Charmer Summit: Design For Success

This talk from Juju Charmer Summit 2015 provides a comprehensive introduction to the pieces that make Juju magic happen. We recommend that anyone interested in writing Charms or the process of charming watch this talk as, like Juju itself, it distills best practices into a repeatable formula for success. Topics covered in this video include the basics, the juju dictionary, charm structure, actions, configurations, and testing.

Happy charming!

Related posts

Rajan Patel
23 June 2026

Canonical announces live kernel patching for Arm64

Security Article

Canonical Livepatch now officially supports Arm64, further expanding its security patching automation capabilities. For the first time, Ubuntu on an Arm64 machine can apply critical kernel updates, without service interruption or rebooting. Starting with Ubuntu Core 26 for Arm64, and for Ubuntu Core 20 and onwards for AMD64 machines, a wi ...

Jon Taylor
22 June 2026

How to use RISC-V custom instructions with Ubuntu

Silicon Article

Introduction My previous blog talked about the importance of instruction set standardization for ecosystem stability and growth through the use of profiles. And standardization is indeed important, but since one of RISC-V’s great benefits is the ability to customize the instruction set, we should also consider how to support that ability. ...

ilvipero
22 June 2026

Ubuntu Summit 26.04: connected by open source

Ubuntu Ubuntu tech blog

What an incredible experience! Ubuntu Summit 26.04 has officially drawn to a close, but the energy from our global community is still buzzing – in the comments section, on social media, and in news reports. Whether you joined us in person or tuned in from across the globe, you helped make this edition our most ...