![]() You can also upgrade existing virtual machines to Ubuntu Pro by purchasing from Canonical. New virtual machines can be deployed with Ubuntu Pro from the Azure Marketplace. Ubuntu Pro is available for free for personal and small-scale commercial users on up to 5 machines and with transparent, per-machine pricing for enterprises. Ubuntu Pro 18.04 LTS will remain fully supported until April 2028. Ubuntu Pro includes security patching for all Ubuntu packages due to Extended Security Maintenance (ESM) for Infrastructure and Applications and optional 24/7 phone and ticket support. Ubuntu Pro – Extended Security Maintenance to 2028 See the Ubuntu Server upgrade guide for more information. While there’s no direct upgrade path from Ubuntu 18.04 LTS to Ubuntu 22.04 LTS, you can directly upgrade to Ubuntu 20.04 LTS, and then to Ubuntu 22.04 LTS, or directly install Ubuntu 22.04 LTS. It may be a complex process for existing deployments and should be properly scoped and tested with your workloads. Transitioning to the latest operating system, such as Ubuntu 20.04 LTS or Ubuntu Pro 22.04 LTS, is important for performance, hardware enablement, new technology benefits, and is recommended for new instances. Upgrading to Ubuntu 20.04 LTS or Ubuntu 22.04 ![]() Microsoft recommends either migrating to the next Ubuntu LTS release or upgrading to Ubuntu Pro to gain access to extended security and maintenance from Canonical. ![]() It’s important to act before to ensure you’re on a supported operating system. You can continue to use your existing virtual machines, however, security, feature, and maintenance updates will no longer be provided by Canonical and may leave your systems vulnerable. Ubuntu 18.04 LTS (Bionic Beaver) was released on 23 April 2018, introducing improved UEFI Secure Boot and broader Kernel Livepatch coverage for enhanced security on Azure. If you regularly update your Ubuntu 18.04 LTS computer, then you're already running the Ubuntu 18.04.1 LTS point release.On, Ubuntu 18.04 LTS will reach the end of standard support. Otherwise, all existing Ubuntu 18.04 LTS (Bionic Beaver) users are urged to update their installations using the "sudo apt update & sudo apt full-upgrade" command in the Terminal app. However, you should download the Ubuntu 18.04.1 LTS point release only if you plan on upgrading machines running a previous Ubuntu version to the long-term supported Ubuntu 18.04 LTS (Bionic Beaver) series by doing a fresh install or simply install Ubuntu 18.04 LTS on new machines. While Ubuntu 18.04.1 LTS comes as Desktop and Live Server editions only for 64-bit systems, the rest of the flavors are supported on both 32-bit and 64-bit PCs. The Ubuntu 18.04.1 LTS point release is now available to download for all official flavors, including Kubuntu, Lubuntu, Xubuntu, Ubuntu MATE, Ubuntu Budgie, and Ubuntu Kylin. Ubuntu 18.04.1 LTS is now available to download for all flavors These include security updates and corrections for other high impact bugs, with a focus on maintaining stability and compatibility with Ubuntu 18.04 LTS,” said Adam Conrad. ”As usual, this point release includes many updates, and updated installation media has been provided so that fewer updates will need to be downloaded after installation. ![]() The rest of the official flavors, including the Ubuntu Desktop only received updated packages, which makes this point release a stability and bugfix release. The Ubuntu Server is the star of this first point release as it introduces an improved installer with support for configuring LVM, RAID, VLAN, and Bonds. Ubuntu 18.10 (Cosmic Cuttlefish) is still in development, due for release on October 18, 2018, and it's currently running the same kernel and graphics stack as Ubuntu 18.04 LTS. Unfortunately, Ubuntu 18.04.1 LTS doesn't bring an updated kernel, nor graphics stacks because there's no new Ubuntu version to backport them from. ![]() Ubuntu 18.04.1 LTS is the first of five scheduled point releases that Canonical plans to release for Ubuntu 18.04 LTS (Bionic Beaver), and it includes all the latest software and security updates that were published on the official repositories since April 26, 2018, when Ubuntu 18.04 LTS was unveiled. Canonical announced today the first point release of the long-term supported Ubuntu 18.04 LTS (Bionic Beaver) operating system series, which will be supported for five years with security and software updates. ![]()
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