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This document is part of the Abiquo walkthrough and it describes virtual datacenters. |
Each virtual datacenter (VDC) is a separate cloud environment in a datacenter or public cloud region. Abiquo users will consume their cloud resources and provision new virtual environments in the virtual datacenters ( VDCs ) that belong to their tenant. Each VDC is a separate cloud environment in a datacenter or public cloud region. VDCs provide an abstraction layer so the cloud user is removed as far as possible from the physical infrastructure. So the cloud user does not need to be concerned about manage the underlying technology and can simply receive the service that is defined in their Service Level Agreement.
For each tenant, you can create multiple VDCs, but each VDC uses only one hypervisor or provider, to ensure consistency in the VDC.
To create different tiers of service or different SLAs for private cloud users, you can create VDCs with different physical infrastructure hypervisors and hypervisors. For example, a development environment might be suitable for running on less expensive hardware with a free hypervisor such as KVM, whereas a production application may need to run on VMware if it requires other more advanced features offered by these hypervisorscloud providers. In private cloud, each VDC is on one Abiquo rack only, because a VDC private network requires a network tag from one rack.
In public cloud, Abiquo works with "VDC-like" entities such as Amazon VPCs, Azure virtual networksVirtual Networks, and vCloud Director vApps. In clouds that do not have a "VDC-like" entity, such as Google Cloud, Abiquo creates logical VDCs. For example, see AWS integration#HowAbiquoCreatesaVirtualPrivateCloud
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title | Click here to show/hide the task: Create a virtual datacenter |
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To create a virtual datacenter:
- Login as the Cloud Admin.
- Click the Cloud icon to Open "myCloud Virtual datacenters" view
- Click on the + icon in the "Virtual Datacenters" pane
- Fill in necessary info, select Datacenter, and Hypervisor type. Specify the virtual datacenter's name, select the physical datacenter where its applications will be deployed and if there is more than one hypervisor type, select the hypervisor you want to use. Please note that the hypervisor depends on the physical datacenter configuration, so select the physical datacenter first.
- Click "Save". A virtual datacenter for the enterprise will be available for virtual appliances to be created and deployed within.
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Admins can define allocation limits to restrict resources available to cloud users in the VDC. These allocation limits complement the limits set by cloud operators for the tenant. When users reach the soft limit, the platform can display a warning message. When users reach the hard limit, the platform will block their action .
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title | Click here to show/hide the task: Set allocation limits for the virtual datacenter |
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To define allocation limits for a VDC
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so they cannot obtain any more resources.
Within the VDC, cloud users can take advantage of self service. With the appropriate privileges, for For example, they can create their own networking configuration private networks and storage. Users create their applications within Virtual Appliances virtual appliances(VApps). VApps , which are like folders where cloud users can create groups of VMs using the templates from the Apps Library.
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title | Click here to show/hide the task: Create a virtual appliance |
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To create a virtual appliance:
- Click the Cloud icon to open "Virtual datacenters" view
- Go to Virtual appliances and click on the + icon
- Fill in necessary info
- Click "Save".
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catalogue. Administrators can also save virtual appliances to create blueprints (specs), so users can select a blueprint to create a complete configuration.
To create new VMs, the cloud user simply clicks the Create virtual machine button and selects the required templates.
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The cloud user then configures that VM to meet their needs. For example, configuring CPU and memory, and adding additional network interfaces or storage. If the tenant has a Chef server configured, the user can also select Chef recipes to automatically configure the VMs at deployment time.
When the configuration is complete, the cloud user deploys the VM, which launches the VMs to the hypervisor . The platform or public cloud provider. In private cloud, Abiquo copies the VM disks and configuration from the Apps Library catalogue (NFS storage share within the datacenter) to a hypervisor datastore.
Once deployedWhen the platform has deployed the VM, the cloud user is able to can control it, for example, they can Start/Stop/Reset an individual VMs VM through the Abiquo UI. They can also launch a console onto for remote access to the VM and perform any other configuration or administration tasks that may be required for their application.
In public cloud, you can onboard virtual datacenters and their virtual resources.
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title | Click here to show/hide the task: Onboard from public cloud |
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Imported virtual infrastructure is now managed by Abiquo and is available to virtual datacenter users. Changes made directly in the provider can be updated in Abiquo by clicking the synchronize button beside the virtual datacenter name in the VDC list.
Abiquo users can create firewalls (security groups) or classic firewalls Cloud users can create firewall policies, which are security groups or classic firewalls, in public cloud providers that support them, such as AWS, Azure, and vCloud Director, as well as in private cloud with VMware and NSX.
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title | Click here to show/hide the task: Create firewall policies in AWS |
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Firewall policies are created for the virtual datacenter. As always, check your provider documentation for specific information about security group functionality. See Manage firewalls.
Note: cloud users will require appropriate privileges to use firewalls
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Abiquo users can create load balancers in public cloud providers that support them, such as AWS, ARM, vCloud, and VMware with NSX-T. Abiquo has a consistent interface for load balancers that incorporates different provider functionality.
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title | Click here to show/hide the task: Create a load balancer |
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A load balancer is created. As always, check you provider documentation for pricing and functionality. For more information about load balancers in Abiquo, see Manage load balancers.
Note: cloud users will require appropriate privileges to use load balancers.
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A virtual datacenter provides an abstraction of the same resources as a physical datacenter (such as compute, network infrastructure, storage, backup, security, etc) with the added advantages of cloud computing:
A VDC virtual datacenter offers the classical data center infrastructure as a service, so users can run their applications more economically and with greater flexibility. |
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