Ubuntu Core is a strictly confined and immutable embedded Linux OS. Build your Ubuntu Core image for your application and targeted hardware, and enjoy a fully managed, secure, and 12-year LTS production image.

Ubuntu Core is a version of the Ubuntu operating system designed and engineered for deploying IoT and embedded systems. In Ubuntu Core, every element of the system runs within a confined sandbox using Snap packages, which are used exclusively to create a transaction-based system.

While Ubuntu Core is primarily intended for developers to build custom images tailored for their application and targeted hardware, this page is a great place to start after you’ve just installed pre-built Ubuntu Core images and want to learn a few of the basic principles quickly.

2014年12月10日 · Ubuntu Core is a new rendition of Ubuntu for the cloud with transactional updates. Ubuntu Core is a minimal server image with the same libraries as today’s Ubuntu, but applications are provided through a simpler mechanism.

Ubuntu Core is Ubuntu for Internet of Things (IoT) and embedded environments, optimised for security and reliable updates. It’s easy to deploy, tamper-resistant, and hardened against corruption.

This section of our documentation contains step-by-step tutorials to help outline what Ubuntu Core is capable of while helping you achieve specific aims, such as installing Ubuntu Core or building a custom image for your device.

2022年6月15日 · Ubuntu Core provides a robust, fully containerised Ubuntu, which breaks down the monolithic Ubuntu image into packages known as snaps – including the kernel, OS and applications. Each snap has an isolated sandbox that includes the application’s dependencies, to make it fully portable and reliable.

Ubuntu Core is a lightweight, minimal version of Ubuntu designed for Internet of Things (IoT) devices and embedded systems. For Raspberry Pi users, it provides a secure, up-to-date platform that simplifies the management and deployment of applications using Snaps.

Ubuntu Core 22 (UC22) is the latest Ubuntu Core release, and is built on the foundations of Ubuntu 22.04 LTS (Jammy Jellyfish). It’s the next generation of Ubuntu for embedded devices, and builds on the advances we’ve made in both Ubuntu Core 20 and Ubuntu Core 18.

2021年4月21日 · Ubuntu's main releases use deb package (deb are also used by Debian). All deb based releases are year.month in format, eg. Ubuntu 20.04 LTS Desktop. Ubuntu Core is not a deb based system thus uses a different format, namely year only, eg. Ubuntu Core 20.