# Ubuntu Core

> Linux distribution

**Wikidata**: [Q132860060](https://www.wikidata.org/wiki/Q132860060)  
**Source**: https://4ort.xyz/entity/ubuntu-core

## Summary
Ubuntu Core is a Linux distribution designed for embedded devices and IoT applications. It uses a minimal, secure, and transactional approach to system updates and management.

## Key Facts
- Instance of: Linux distribution
- Website: https://ubuntu.com/core
- Open Hub ID: ubuntu-core
- GitHub topic: ubuntu-core
- Wikipedia languages: de (German)
- Wikidata description: Linux distribution
- AlternativeTo software ID: snappy-ubuntu
- Sitelink count: 1

## FAQs
### Q: What is Ubuntu Core?
A: Ubuntu Core is a minimal Linux distribution designed for embedded devices and IoT applications. It uses a transactional update system to ensure system reliability and security.

### Q: How is Ubuntu Core different from regular Ubuntu?
A: Ubuntu Core is a minimal, immutable version of Ubuntu designed specifically for IoT and embedded devices. It uses a different package management system called Snap and focuses on security and reliability.

### Q: What is the relationship between Ubuntu Core and Snap?
A: Ubuntu Core uses Snap as its package management system. Snaps are containerized applications that can be easily installed, updated, and removed on Ubuntu Core systems.

## Why It Matters
Ubuntu Core matters because it provides a secure, reliable, and manageable operating system for the growing IoT and embedded device market. Its transactional update system ensures that devices can be updated without risk of bricking, which is crucial for devices that may be deployed in remote or inaccessible locations. The minimal nature of Ubuntu Core also means it can run on devices with limited resources, making it suitable for a wide range of IoT applications. By using Snaps for application management, Ubuntu Core offers a sandboxed environment that enhances security and simplifies application deployment and updates.

## Notable For
- Minimal, immutable Linux distribution for IoT and embedded devices
- Uses Snap package management system
- Transactional update system for reliable system updates
- Designed for security and manageability in IoT applications
- Part of the Ubuntu family of Linux distributions

## Body
### Overview
Ubuntu Core is a specialized Linux distribution developed by Canonical, the company behind Ubuntu. It is designed to meet the unique needs of IoT and embedded devices, where security, reliability, and manageability are paramount.

### Technical Features
Ubuntu Core uses a read-only root filesystem, which means the core operating system cannot be modified after installation. This immutability enhances security by preventing unauthorized changes to the system. The distribution uses Snaps, which are containerized applications, for all software installation and updates. This approach allows for easy application management and ensures that applications are isolated from each other and the core system.

### Use Cases
Ubuntu Core is suitable for a wide range of IoT and embedded applications, including smart home devices, industrial controllers, digital signage, and edge computing devices. Its minimal nature makes it ideal for devices with limited resources, while its security features make it suitable for applications where data protection is critical.

### Relationship to Ubuntu
While Ubuntu Core shares its name with the popular Ubuntu desktop and server distributions, it is a distinct product with a different focus. Ubuntu Core inherits the stability and security of Ubuntu but is optimized for the specific requirements of IoT and embedded systems.

### Development and Support
Ubuntu Core is developed and maintained by Canonical, with support available through Canonical's enterprise offerings. The distribution benefits from the broader Ubuntu ecosystem, including access to a wide range of software packages and a large community of developers and users.