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Cloud-optimized Linux kernels - what makes Ubuntu the top OS across the clouds

Ubuntu is the platform of choice for deploying and running workloads on public clouds. No other operating system gives you better performance and consistency of experience across public clouds, including Amazon, Azure, Google, IBM and Oracle. There is a reason behind this exceptional experience. By design, Ubuntu images in public clouds include an optimized Linux kernel for each cloud, giving you the best performance and functionality across all instance types and services.

History of Open Source Identity Management (part 2)

This is the second blog post (part 1 available here) where we look at the history of open source identity management. This post focuses on Oauth and OpenID, the protocols currently used in modern applications and services. This post does not cover the technical details of the open source identity management standards, which are explained very well in this Okta blog post. Rather, it explains the origins of Oauth and OpenID, and provides insights on the context that led to their creation.

Run your Ubuntu in US Government Clouds

In August 2016, the United States government announced a new federal source-code policy, which mandates that at least 20% of custom source code developed by or for any agency of the federal government must be released as open-source software (OSS). The memo of this policy also states that the Federal Government spends more than $6 billion each year on software through more than 42,000 transactions. Obviously, this is a huge business for all open-source developers.

Top 10 apps to boost your productivity

Winter is rolling in (for those in the Northern Hemisphere at least). Long summer evenings are on hold for now. In these colder months, it can be difficult to get back into work and feel efficient. But whether you are feeling tired, unorganised, or demotivated, there may be an application here to help you refocus and re-energise. Here are a few that have given us the boost we needed to get back on track.

What is object storage?

Object storage has by far the most simplistic interface out there, with no need for complicated SCSI drivers, HBA drivers, multipathing tools, or volume managers embedded into your Operating System. All you need to do is point your application at an HTTP endpoint, and use a simple set of verbs to describe what you want to do with a piece of data. Do you want to PUT it somewhere for safekeeping? Do you want to GET it so that you can do some work with that piece of data?

CIS-Harden your Ubuntu in Google Cloud

CIS Benchmarks are best practices for the secure configuration of a target system. The Center for Internet Security, Inc. (CIS®) is the authority backing CIS Benchmarks. Ubuntu Pro is entitled to be CIS compliant and packaged with CIS toolings from Canonical. Let’s SSH into your Ubuntu Pro virtual machine. If you haven’t yet upgrade your Ubuntu LTS to Ubuntu Pro, please follow this tutorial.

Canonical Transforms Linux on Mac

November 9th London, UK: On the heels of Apple’s announcement of a new line of game-changing M1 MacBooks, Canonical is bringing fast and easy Linux to the M1 platform. Multipass, the quickest way to run Linux cross-platform, received an update last week allowing M1 users to run Ubuntu VMs with minimal set-up. Multipass can download and launch a virtual machine image with one command, and developers on M1 can now get running on Linux in as little as 20 seconds.

History of Open Source Identity Management (part 1)

Few computing concepts are as ubiquitous as identity and access management. There isn’t a single day that goes by without us being asked for credentials, passwords or pin codes. Yet very few know the origins and the evolution of the technologies behind them. This is the first of two blog posts where we will look at the history of open-source identity management. We will cover the main open-source protocols and standards that shaped it, from its origins to the modern days.