Ubuntu Server 14.04 LTS
The Dell Linux Engineering team has worked with Canonical to test and certify PowerEdge & PowerEdge-C servers with Ubuntu 14.04 LTS, the latest Long Term Support release from Canonical. We have certified 39 servers, more than any other server partner! Customers looking to deploy Ubuntu Server can choose Dell PowerEdge and PowerEdge-C with confidence knowing that LTS releases are supported by Canonical for 5 years.
For a quick glance at the Ubuntu Support Matrix for PowerEdge servers, click here. For full details, visit Canonical’s Hardware Compatibility List here.
Ubuntu Server 12.04 LTS and the Hardware Enablement Stack
The Hardware Enablement (HWE) Stack in LTS releases provides kernel and graphic updates to support and enable newer hardware in your environment. The HWE Stack is provided via LTS point releases every 6 months and they follow the kernel stack provided in non-LTS releases.
For customers using 12.04 LTS that have enabled the HWE Stack, the latest point release is 12.04.4 (released Feb 2014), which is based on upstream kernel 3.11. The 5th and final point release 12.04.5 will be released on August 7, 2014, at which point security updates and bug fixes for older 12.04 point releases will no longer be provided. All users of older 12.04 HWE stacks will need to update to 12.04.5 or fully upgrade to 14.04 LTS. For full details, please read here.
It’s the Cloud!
Ubuntu 14.04 LTS includes a set of tools to easily deploy and orchestrate services in the cloud. MAAS (Metal-As-a-Service) is used to deploy Ubuntu on bare metal and is used together with Juju to deploy services on top of them. Ubuntu 14.04 LTS also includes full support for containers, a lightweight virtualization technology rapidly gaining popularity in cloud deployments.
The Dell Linux Engineering team has worked with Canonical to publish technical articles and whitepapers on Juju, MAAS and containers:
- Deploying workloads with Juju and MAAS
- Using MAAS tags with Juju
- Introduction to containers, Part 1 and Part 2
- Using Juju with containers on a single machine.
Additional articles and whitepapers are in the works, so stay tuned.
Support
Ubuntu support from Canonical is available through the Ubuntu Advantage program. Best-effort support from Dell is available with your Dell ProSupport contract. For questions and general discussion, contact our mailing list Linux-PowerEdge where Dell engineers, support teams and customers discuss Linux on PowerEdge servers. We welcome your participation and feedback.