ubuntu-server

[ubuntu-server]

Join Canonical at HPE Discover Las Vegas 2025

Canonical, the publisher of Ubuntu and trusted open source solutions provider, is proud to sponsor HPE Discover Las Vegas 2025. Join us from June 23–26 to explore how our collaboration with Hewlett Packard Enterprise (HPE) is transforming the future of enterprise IT, from virtualization and cloud infrastructure to AI/ML workloads. Register to HPE Discover Las Vegas 2025 What to expect at booth…

[ubuntu-server]

Ubuntu Weekly Newsletter Issue 896

Welcome to the Ubuntu Weekly Newsletter, Issue 896 for the week of June 8 – 14, 2025. The full version of this issue is available here. In this issue we cover: Welcome New Members and Developers Ubuntu Stats Hot in Support LXD: Weekly news #398 Other Meeting Reports Upcoming Meetings and Events LoCo Events Canonical News In the Blogosphere Featured Audio and Video Updates and Security for Ubuntu…

[ubuntu-server]

Karafka 2.5 and Web UI 0.11: Next-Gen Consumer Control and Operational Excellence

Introduction Imagine pausing a problematic partition, skipping a corrupted message, and resuming processing – all within 60 seconds, without deployments or restarts. This is now a reality with Karafka 2.5 and Web UI 0.11. This release fundamentally changes how you operate Kafka applications. It introduces live consumer management, which transforms incident response from a deployment-heavy process…

[ubuntu-server]

How to Install and Run Mail-in-a-Box on Ubuntu VPS

This step-by-step guide will show you how to install and run Mail-in-a-Box on Ubuntu VPS. Mail-in-a-Box is an easy-to-deploy mail server solution that automatically configures all necessary services to provide a complete mail system, including DNS, spam filtering, webmail, and more. 📬 What is Mail-in-a-Box? Mail-in-a-Box is an open-source project that turns a fresh Ubuntu […] The post How to…

[ubuntu-server]

How to Deploy Keycloak on Ubuntu VPS

Here’s a clear and detailed how-to guide for how to deploy Keycloak on Ubuntu VPS. This guide uses Keycloak in standalone mode with PostgreSQL as the database and NGINX as a reverse proxy with SSL. What is Keycloak? Keycloak is an open-source identity and access management (IAM) solution developed by Red Hat. It provides authentication, […] The post How to Deploy Keycloak on Ubuntu VPS first…

[ubuntu-server]

Canonical delivers Kubernetes platform and open-source security with NVIDIA Enterprise AI Factory validated design 

Reference architectures speed up time to market for agentic AI projects To ease the path of enterprise AI adoption and accelerate the conversion of AI insights into business value, NVIDIA recently published the NVIDIA Enterprise AI Factory validated design, an ecosystem of solutions that integrates seamlessly with enterprise systems, data sources, and security infrastructure.  The NVIDIA…

[ubuntu-server]

Canonical Kubernetes meets NVIDIA DOCA Platform Framework (DPF): building the future of DPU-driven infrastructure

The combined solutions simplify infrastructure operations and accelerate time-to-value for AI, telecom, and enterprise computing workloads. Accelerate deployment and operations of BlueField DPUs with Canonical Kubernetes At GTC Paris today, Canonical announced support for the NVIDIA DOCA Platform Framework (DPF) with Canonical Kubernetes LTS. This milestone strengthens the strategic collaboration…

[ubuntu-server]

Ubuntu Weekly Newsletter Issue 895

Welcome to the Ubuntu Weekly Newsletter, Issue 895 for the week of June 1 – 7, 2025. The full version of this issue is available here. In this issue we cover: Call for nominations: DMB appointment process Ubuntu Stats Hot in Support LXD: Weekly news #397 Other Meeting Reports Upcoming Meetings and Events LoCo Events Ubuntu Server Gazette – Issue 4: Stable Release Updates – The Misunderstood…

[ubuntu-server]

What if your container images were security-maintained at the source?

Software supply chain security has become a top concern for developers, DevOps engineers, and IT leaders. High-profile breaches and dependency compromises have shown that open source components can introduce risk if not properly vetted and maintained. Although containerization has become commonplace in contemporary development and deployment, it can have drawbacks in terms of reproducibility and…

[ubuntu-server]

Ubuntu Weekly Newsletter Issue 894

Welcome to the Ubuntu Weekly Newsletter, Issue 894 for the week of May 25 – 31, 2025. The full version of this issue is available here. In this issue we cover: Extended Security Maintenance for Ubuntu 20.04 (Focal Fossa) began on May 29, 2025 Ubuntu Studio 22.04 LTS has reached End-Of-Life (EOL) Bringing together 20 years of documentation Ubuntu Stats Hot in Support LXD: Weekly news #396 Rocks…

[ubuntu-server]

Apport local information disclosure vulnerability fixes available

Qualys discovered two vulnerabilities in various Linux distributions which allow a local attacker with permission to create user namespaces to leak core dumps for processes of suid executables. These affect both apport, the Ubuntu core dump handler (CVE-2025-5054), and systemd-coredump, the core dump handler in Red Hat Enterprise Linux, Fedora and other Linux distributions (CVE-2025-4598).…

[ubuntu-server]

Extended Security Maintenance for Ubuntu 20.04 (Focal) began on May 29, 2025

This is a follow-up to the Extended Support warning sent one month ago to confirm that as of May 29, 2025, Ubuntu 20.04 LTS standard support has ended. No more package updates are planned to be accepted to the primary archive of Ubuntu 20.04 LTS. Remember that if you can’t upgrade to 22.04 LTS or later immediately, Canonical provides Extended Security Maintenance for Ubuntu 20.04 LTS to users…

[ubuntu-server]

How to Install Coroot on Ubuntu VPS

Here’s a detailed step-by-step guide demonstrating how to install Coroot on Ubuntu VPS. What is Coroot? Coroot is an open-source observability tool that helps you monitor and troubleshoot your applications using eBPF. It provides deep insights into service dependencies, performance bottlenecks, and anomalies in real-time. Prerequisites Before you begin: A VPS with Ubuntu 20.04+ sudo […] The post…

[ubuntu-server]

Ubuntu 25.04 Plucky Puffin – A Brief Walkthrough

Ubuntu 25.04, codenamed Plucky Puffin, released in April 2025, is an interim release supported for 9 months (until Jan 2026). Ubuntu 25.04 is equipped with experimental features that will be tested until the next LTS, 26.04, and if declared stable, these features will be carried forward and may be part of Ubuntu 26.04, the next Ubuntu LTS in line. In today’s guide, I’ll give you a brief overview…

[ubuntu-server]

Ubuntu Weekly Newsletter Issue 893

Welcome to the Ubuntu Weekly Newsletter, Issue 893 for the week of May 18 – 24, 2025. The full version of this issue is available here. In this issue we cover: Sunsetting Launchpad’s mailing lists Installing chrony by default, to enable Network Time Security (NTS) Call for nominations: Developer Membership Board restaffing Welcome New Members and Developers Ubuntu Stats Hot in Support Rocks…

[ubuntu-server]

How to Setup BIND DNS Server on Ubuntu VPS

Here’s a step-by-step guide demonstrating how to setup BIND DNS server on Ubuntu VPS. This will walk you through installing BIND9, configuring it as a primary (master) DNS server, setting up a domain zone, and ensuring it runs securely and correctly. What is BIND DNS? BIND (Berkeley Internet Name Domain) is the most widely used […] The post How to Setup BIND DNS Server on Ubuntu VPS first…

[ubuntu-server]

Simplify security maintenance and compliance with Ubuntu Pro auto-attach for LXD guests

Running supported, enterprise-grade workloads in containers and virtual machines is now even easier.  With the latest LXD release, Ubuntu Pro supports auto-attachment for LXD guest instances, offering organizations a seamless way to extend Ubuntu Pro benefits across their infrastructure. Until now, enabling Ubuntu Pro inside an LXD guest required a manual step: running pro attach within each…