In the world of operating systems, Ubuntu Core stands out as a powerful and versatile option, especially in the realm of IoT (Internet of Things) and embedded systems. Developed by Canonical, the company behind the popular Ubuntu Linux distribution, Ubuntu Core offers a streamlined, secure, and reliable platform for deploying applications across a wide range of devices. In this article, we’ll delve into the advantages of Ubuntu Core and explore how to effectively utilize this innovative operating system.

Advantages of Ubuntu Core:

  1. Snappy Package Management:
    Ubuntu Core utilizes a modern packaging system called Snaps. Snaps are self-contained, sandboxed applications that include all their dependencies. This means that applications can be easily installed, updated, and rolled back without affecting the core system or other applications. This streamlined approach enhances security, reliability, and ease of management.
  2. Security by Design:
    Security is paramount in Ubuntu Core. The system is designed with security in mind from the ground up. Features like application confinement through AppArmor and transactional updates ensure that the system remains resilient against security threats. Additionally, Ubuntu Core benefits from regular security updates, providing users with peace of mind knowing that their devices are protected against the latest vulnerabilities.
  3. Minimal Footprint:
    Ubuntu Core boasts a minimalistic footprint, making it ideal for resource-constrained environments such as IoT devices and embedded systems. By stripping away unnecessary components and focusing on essential functionality, Ubuntu Core optimizes system performance and resource utilization, ensuring efficient operation even on low-power hardware.
  4. Immutable Filesystem:
    Ubuntu Core employs an immutable filesystem, which means that the core system files are read-only and cannot be modified. This enhances system stability and reliability by preventing accidental or malicious changes to critical system components. Any modifications or updates are applied as separate transactions, ensuring a consistent and predictable system state.
  5. Wide Hardware Compatibility:
    Ubuntu Core supports a wide range of hardware architectures, enabling deployment across diverse device ecosystems. Whether it’s ARM-based IoT devices, x86 servers, or specialized hardware platforms, Ubuntu Core provides a consistent and versatile platform for developing and deploying applications.

How to Use Ubuntu Core:

  1. Installation:
    Installing Ubuntu Core is a straightforward process. Canonical provides official images for various hardware platforms, which can be downloaded from the Ubuntu website. Once downloaded, the image can be flashed onto a compatible device using tools like Etcher or dd.
  2. Initial Configuration:
    Upon booting into Ubuntu Core, users are prompted to perform initial setup tasks such as configuring network settings and creating user accounts. This step ensures that the system is properly configured for operation.
  3. Application Deployment:
    Ubuntu Core supports the deployment of applications via Snaps. Users can browse the Snap Store, which hosts a vast repository of Snap packages encompassing a wide range of applications and services. Installing a Snap is as simple as running a single command, making it easy to add new functionality to the system.
  4. System Management:
    Managing Ubuntu Core is facilitated through the command line interface (CLI) or remote management tools. Users can perform tasks such as updating the system, monitoring system health, and configuring security policies using standard Linux administration tools and utilities.
  5. Development and Customization:
    Ubuntu Core provides a flexible platform for application development and customization. Developers can leverage familiar tools and frameworks to create custom Snaps tailored to specific use cases. Furthermore, Canonical offers additional services and tools to support the development and deployment process, including cloud integration and device management solutions.

In conclusion, Ubuntu Core offers a compelling solution for building secure, reliable, and scalable IoT and embedded systems. With its emphasis on security, minimalism, and ease of use, Ubuntu Core provides a solid foundation for deploying applications across diverse hardware platforms. By harnessing the power of Snaps and embracing a security-first approach, Ubuntu Core empowers developers and organizations to innovate with confidence in the rapidly evolving landscape of connected devices.


An amateur radio operator, Royal Signals veteran, jack of all trades and master of none.

Leave a Reply

Your email address will not be published. Required fields are marked *