Ubuntu 21.10 wants to make cloud-native app development easier for all

A developer writing code
(Image credit: Shutterstock / Elle Aon)

Canonical, the corporate sponsor of the popular Ubuntu distribution, has announced the launch of their latest Ubuntu 21.10, which they claim is “made for Ubuntu developers.”

Code name Impish Indri, Canonical hails Ubuntu 21.10 as the most productive environment for cloud-native developers. 

“From the biggest public clouds to the tiniest devices, from DGX servers to Windows WSL workstations, open source is the springboard for new ideas and Ubuntu makes that springboard safe, secure and consistent,” remarked Canonical’s CEO, Mark Shuttleworth. 

He added that the company wants to bring Ubuntu to all the corners of the enterprise and all the places developers want to innovate, particularly the artificial intelligence (AI) and machine learning (ML) developers working across the desktop, devices and cloud. 

Developers galore

Arguing that modern development practices rely on containerized images that are consistent, and trustworthy, Canonical shares that with the release it has also published  Ubuntu 21.10 images in the Open Container Initiative (OCI) format on Docker Hub and the Amazon ECR Public Registry

Other developer-centric highlights of Ubuntu 21.10 include the availability of Apache Cassandra now packaged as a snap, as well as PHP 8 and GCC 11 including full support for static analysis.

The release is built around Linux kernel v5.13, which introduces support for the Kernel Electric Fence (KFENCE) memory error detector. The feature is enabled by default on Ubuntu 21.10 and will randomize the memory location of the kernel stack at each system-call entry on both the amd64 and arm64 architectures.   

Ubuntu 21.10 is the final interim release before the next Ubuntu Long Term  Support (LTS) due to be released in April 2022. 

TOPICS
Mayank Sharma

With almost two decades of writing and reporting on Linux, Mayank Sharma would like everyone to think he’s TechRadar Pro’s expert on the topic. Of course, he’s just as interested in other computing topics, particularly cybersecurity, cloud, containers, and coding.

Read more
Ubuntu Desktop 23.10 main image
I tested the latest Ubuntu Desktop release - read what I thought of this popular Linux distro
Linux Mint 21.2 main image
Linux Mint 21.2 review
Ubuntu website screenshot
Best Ubuntu app of 2025
A person in a wheelchair working at a computer.
Best Linux distro for beginners of 2025
Close up of the Linux penguin.
Best Linux distro for Windows users of 2025
A person using a desktop computer.
Best weird and wonderful niche Linux distros of 2025
Latest in Software & Services
woman listening to computer
AWS vs Azure: choosing the right platform to maximize your company's investment
A person at a desktop computer working on spreadsheet tables.
Trello vs Jira: which project management solution is best for you?
Autonomous finance
Quickbooks vs Quicken: what are the main strengths and weaknesses for your business
finance
Quickbooks vs Xero: which is the best for your business?
Group of people meeting
Zoom vs Google Meet: which is the best video conferencing tool for your business?
Fingers typing on a computer keyboard.
Microsoft 365 Personal vs Microsoft 365 Family: are there any real differences?
Latest in News
Citroen 2CV
The retro EV resurgence is in full swing, as Citroen confirms the iconic 2CV will return with batteries
Hugging Snap
This AI app claims it can see what I'm looking at – which it mostly can
Apple iPhone 16 Pro Max REVIEW
The latest batch of leaked iPhone 17 dummy units appear to show where glass meets metal on the new designs
Hornet swings their weapon in mid air
Hollow Knight: Silksong could potentially launch this year and I reckon it could be a great game for an Xbox handheld
ransomware avast
Ransomware attacks are costing Government offices a month of downtime on average
Cassian looking at someone off-camera from a TIE fighter cockpit in Andor season 2
Star Wars: Andor creator is taking a stance against AI by canceling plans to release its scripts, and I completely get why