Blog posts tagged "Support"

How a missing kernel flag broke FIPS-certified containers in managed Kubernetes

A customer building a FedRAMP-compliant deployment found that Ubuntu Pro 22.04 FIPS container images were silently failing on standard, mainline Linux...

Surviving the uncharted: when dedicated OpenStack expertise is your best ally in disaster recovery

A customer’s OpenStack control plane went down overnight after their only backup proved stale. Canonical support rebuilt the database cluster live, service by...

Tracing a memory leak bug in PID 1 and contributing an upstream fix: a Linux support story

How Canonical Support helped a global retail organization trace the cause for an unusual memory leak originating in PID 1. By investigating the issue across...

How Canonical Support solves hard Linux performance bugs – even in 12-year old code

A 12-year-old bug in libnss-db caused getent enumeration to slow to a crawl – and showed how far expert support can go when a customer brings the right...

When an upstream change broke smartcard FIPS authentication – and how we fixed it

This is the story of how Canonical’s Support team provided bug-fix support: we tracked down an upstream change in OpenSC that inadvertently broke FIPS...

How to avoid package End of Life through backporting

When a Git vulnerability hit systems past Ubuntu package end of life, teams had to reassess security options. Learn how to stay protected beyond standard support.

How to build DORA-ready infrastructure with verifiable provenance and reliable support

DORA requires organizations to know what they run, where it came from, and how it’s maintained. Learn how to build infrastructure with verifiable provenance.

The $8.8 trillion advantage: how open source software reduces IT costs

Open source software is known for its ability to lower IT costs. But in 2025, affordability is only part of the story. A new Linux Foundation report, The...

Canonical expands total coverage for Ubuntu LTS releases to 15 years with Legacy add-on

Ubuntu Pro now supports LTS releases for up to 15 years through the Legacy add-on. More security, more stability, and greater control over upgrade timelines...

54% of European enterprises want long term open source support: how Ubuntu Pro + Support delivers

Europe’s open source ecosystem is at a turning point. The Linux Foundation’s Open Source as Europe’s Strategic Advantage: Trends, Barriers, and Priorities for...

What dedicated Linux support specialists do

How real companies have used dedicated Linux support specialists to thrive Nearly a third of IT leaders say lack of expertise is the biggest obstacle they...

What is Linux Support?

In the world of enterprise IT, “support” can mean many things. For some, it’s a safety net – insurance for the day something breaks. For others, it’s the...

How Ubuntu Pro + Support keeps your Ubuntu 20.04 LTS secure and stable

Running Ubuntu 20.04 LTS with ESM keeps your systems up to date with essential security patches. But when something breaks or a complex issue arises, Ubuntu...

How your feedback shapes the way we support open source software

Over the past year, we’ve been busy gathering  your feedback on the redesign of our support portal. We want to make sure the portal meets your evolving needs,...

6 facts for CentOS users who are holding on

Considering migrating to Ubuntu from other Linux platforms, such as CentOS? Find six useful facts to get started!

Why is Ubuntu Linux the leading choice to replace CentOS for financial services?

Financial services are powered by technology. The customer experience is increasingly driven by data, with tailoring of products and services to reflect...

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