Red Hat Enterprise Linux for Virtual Datacenters Complete Overview

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Red Hat Enterprise Linux for Virtual Datacenters is a robust solution for managing and deploying virtualized environments. It provides a scalable and secure infrastructure for virtual datacenters.

Red Hat Enterprise Linux for Virtual Datacenters supports up to 256 virtual machines per host, allowing for efficient resource utilization and flexibility. This scalability is a key benefit for businesses with growing virtualization needs.

The solution includes advanced features such as live migration, high availability, and storage management, making it an ideal choice for virtual datacenters. These features enable seamless management and maintenance of virtual machines, reducing downtime and improving overall system reliability.

Red Hat Enterprise Linux for Virtual Datacenters also offers a robust security framework, providing protection against common threats and vulnerabilities. This includes features like SELinux, which helps prevent unauthorized access to sensitive data and systems.

Virtualization and Cloud

Red Hat Cloud Platform is a game-changer for virtualization and cloud needs. It virtualizes resources from industry-standard hardware, organizes them into clouds, and manages them so users can access what they need – when they need it.

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Red Hat OpenStack Platform is a key component of Red Hat Cloud Platform, maintaining high availability and policy-driven measures such as infrastructure failure recognition and automated host node evacuation. This ensures that workloads are automatically restarted on remaining available hosts.

Red Hat OpenStack Platform can be subscribed to as a bundle with RHEL, Red Hat Virtualization, and OpenStack. Alternatively, customers can add Red Hat OpenStack onto another vendor OS or already have RHEL OS installed on the server by deleting the RHEL OS from the bundle.

RHEL

RHEL offers a range of subscription options that can be ordered with Lenovo support. These options include a 1-year, 3-year, and 5-year subscription duration.

RHEL can be ordered as a physical or virtual node, with varying support options. For example, the RHEL Server Physical or Virtual Node, 2 Skt Standard Subscription w/Lenovo Support 1Yr is available, which includes a 1-year subscription duration and supports up to 2 sockets.

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RHEL Server with Satellite, Premium (Physical or Virtual Nodes) w/Lenovo Support 1YR is another option, which includes a 1-year subscription duration and supports both physical and virtual nodes. The Lenovo part number for this option is 7S0F007SWW, and the Red Hat part number is RH00083.

The following table lists the available RHEL options with Lenovo support:

These are just a few examples of the many RHEL options available with Lenovo support. It's worth noting that these options can be ordered through Lenovo's website or through other authorized resellers.

RHEL for HPC

RHEL for HPC is a powerful tool for high-performance computing. It's designed for head nodes and compute nodes, and can be used with Lenovo hardware.

RHEL for HPC supports both physical and virtual nodes. You can choose from a variety of options, including premium and self-support subscriptions. The premium subscription includes 1-year, 3-year, and 5-year support options.

Lenovo offers a range of RHEL for HPC products, including compute nodes and head nodes. The compute nodes are available with self-support and extended update support. The head nodes are available with standard and premium subscriptions.

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Here's a breakdown of the RHEL for HPC options:

RHEL for Edge

RHEL for Edge offers various support options for Edge Server, Gateway, and Endpoint use cases. These options include Premium and Standard support for physical or virtual nodes.

You can choose from different support duration options, including 1-year, 3-year, and 5-year support periods. For example, RHEL for Distributed Computing (Gateway), Premium (Physical or Virtual Nodes) w/Lenovo Support 1YR is available in the WW region with a feature code of S8U2.

Lenovo part numbers for RHEL for Edge products start with 7S0F009GWW, while Red Hat part numbers start with RH01901. The WW region is available for all listed RHEL for Edge products.

Here's a summary of the RHEL for Edge products:

RHEL for Edge Server products are also available with various support options. For instance, RHEL for Distributed Computing (Edge Server), Premium (Physical or Virtual Nodes) w/Lenovo Support 1YR is available in the WW region with a feature code of S8U8.

Consider reading: Edge Datacenter

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Lenovo part numbers for RHEL for Edge Server products start with 7S0F009NWW, while Red Hat part numbers start with RH01903. The WW region is available for all listed RHEL for Edge Server products.

Here's a summary of the RHEL for Edge Server products:

Virtual Datacenters

Virtual datacenters offer a flexible and scalable way to manage virtualized resources. You can choose from different support options, including standard and premium support.

Red Hat Enterprise Linux Server for Virtual Datacenters Standard includes RHEL for Virtual Datacenters with standard support, which means you'll get help during regular business hours.

Red Hat Enterprise Linux Server for Virtual Datacenters Premium, on the other hand, comes with premium support, which provides faster response times even outside of business hours, and extended update support.

Virtual datacenters support various hypervisors, such as OpenShift, VMware, and Microsoft Hyper-V, with unlimited guest access.

Here are some key features of virtual datacenters:

  • Red Hat Enterprise Linux Server for Virtual Datacenters Standard
  • Red Hat Enterprise Linux Server for Virtual Datacenters Premium
  • Support for hypervisors like OpenShift, VMware, and Microsoft Hyper-V

This flexibility is especially useful for businesses that need to scale quickly or have varying workloads.

OpenShift Kubernetes Engine

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OpenShift Kubernetes Engine is a powerful tool for managing containerized applications. It's a cloud-native platform that allows you to deploy, scale, and manage containerized applications with ease.

Red Hat OpenShift Kubernetes Engine is available in various configurations, including Premium and Standard options. The Premium option offers more cores and vCPUs, while the Standard option provides a more basic setup.

The table below lists the different configurations available for Red Hat OpenShift Kubernetes Engine:

Red Hat OpenShift Kubernetes Engine also offers a Bare Metal Node option, which provides a more customizable setup. This option is available in both Premium and Standard configurations.

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Red Hat OpenShift Kubernetes Engine is designed to work with various types of hardware, including Lenovo systems. The engine is also compatible with Red Hat's cloud platform, making it easy to integrate with other Red Hat products.

Red Hat OpenShift Kubernetes Engine is a powerful tool for managing containerized applications. It offers a range of configurations and is designed to work with various types of hardware.

Here's an interesting read: Azure Virtual Machine Types

Resilient Storage

Resilient Storage is a game-changer for virtualization and cloud computing. It's a shared storage pool that's available to all servers in a group, even if one server goes down. This means you can access the same block-storage device over the network, and it's designed with High Availability (HA) in mind.

Red Hat Enterprise Linux provides a stable foundation for your open-hybrid cloud infrastructure. You can use it for bare metal, virtual machines (VMs), edge computing, private clouds, and public clouds.

Resilient Storage with Red Hat Support is a specific offering that's available in different regions. If you're in the US, Canada, or Asia Pacific, you can get Resilient Storage Unlimited Guests, 2 Skt with Red Hat Support for 1 year or 3 years. The feature code is 1963 or 1964, respectively.

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Here's a breakdown of the ordering information for Resilient Storage with Red Hat Support in the US/CA/AP region:

If you're in the EMEA or LA region, the ordering information is slightly different, but the idea is the same. You can get Resilient Storage with Red Hat Support for 1 year or 3 years, depending on your needs.

High Availability

High Availability is a crucial aspect of virtualization and cloud computing. It ensures that your systems and applications remain operational even in the event of hardware or software failures.

Red Hat OpenStack Platform maintains high availability through policy-driven measures, including infrastructure failure recognition, automated host node evacuation, and downed node fencing. This means that if a node fails, the system will automatically restart workloads on remaining available hosts.

Red Hat Enterprise Linux provides a stable foundation for your open-hybrid cloud infrastructure, including bare metal, virtual machines, edge computing, private clouds, and public clouds. This stability is essential for maintaining high availability.

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High Availability with Red Hat Support is available in various regions, including the US, CA, and AP, as well as EMEA and LA. The following table lists the ordering information for High Availability with Red Hat Support:

High Availability with Red Hat Support is available in various packages, including High Availability Unlimited Guests and High Availability, each with different Lenovo and Red Hat part numbers.

Features and Add-ons

Red Hat Enterprise Linux for Virtual Datacenters offers a range of features and add-ons to enhance your experience.

One of the key features is the licensing of add-ons based on the number of RHEL for Virtual Datacenters Subscriptions you have. This means that either all subscriptions come with add-ons or none do.

With add-ons, you gain access to Red Hat Satellite, a management platform that helps you manage your infrastructure. Red Hat Satellite is a powerful tool that allows you to manage your entire IT infrastructure from a single console.

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Add-ons also include access to Red Hat Insights, which provides you with real-time visibility into your system's performance and security. This helps you identify and fix issues before they become major problems.

Another benefit of add-ons is the ability to install them on every managed device. This means that you can take advantage of the features and functionality of add-ons across your entire infrastructure.

Troubleshooting and Support

If you're experiencing issues with your Red Hat Enterprise Linux for Virtual Datacenters, start by running the `subscription-manager list --consumed` command to check the subscription status.

A warning message indicating that the guest has not been reported on any host and is using a temporary unmapped guest may appear.

Check the subscription details, as they may be temporary and only valid for a short period, such as until June 22, 2016, as shown in the example.

Temporary subscriptions are stackable, but this status is also a warning that the subscription will expire soon.

If you see a subscription type of "Stackable (Temporary)", it's essential to take action to ensure a smooth transition to a permanent subscription.

Frequently Asked Questions

What is Red Hat Enterprise Linux used for?

Red Hat Enterprise Linux is used for simplifying cloud migrations and delivering faster performance for business-critical workloads, such as ERP. It helps organizations achieve faster time to value with consistent management tools.

What is Red Hat VDC?

Red Hat VDC is a solution for deploying multiple virtual machines in dense virtualized environments on supported hypervisors. It enables the creation of unlimited virtual guests on platforms like Openshift Virtualization, Red Hat Virtualization, VMware, and Microsoft HyperV.

Wm Kling

Lead Writer

Wm Kling is a seasoned writer with a passion for technology and innovation. With a strong background in software development, Wm brings a unique perspective to his writing, making complex topics accessible to a wide range of readers. Wm's expertise spans the realm of Visual Studio web development, where he has written in-depth articles and guides to help developers navigate the latest tools and technologies.

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