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F OpenNebula/one#6430: Refactor capacity planning section (#2953)
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* Overview
* Host Overcommitment
* Scheduling Policies
* Usage Quotas
* Virtual Machine Affinity
* External Schedulers

Signed-off-by: Victor Hansson <[email protected]>
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vichansson authored Jul 1, 2024
1 parent 45a9bcc commit acbd038
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Expand Up @@ -63,7 +63,7 @@ To create a VM Group, use the Sunstone web interface, or create a template file
Placement Policies
================================================================================

The following placement policies cane be applied to the VMs of a VM Group.
The following placement policies can be applied to the VMs of a VM Group.

VM to Host Affinity
--------------------------------------------------------------------------------
Expand Down Expand Up @@ -98,7 +98,7 @@ Role to Role Affinity

Specifies whether the VMs of a role have to be placed together or separately with the VMs of other role. This useful to combine the Host-VM and VM-VM policies. Affinity rules for roles are set with the ``AFFINED`` and ``ANTI_AFFINED`` attributes.

For example, consider that you need the VMs of a database to run together so they access the same storage. At the same time, you need all the backup VMs to run in a separate hosts; and you need database and backups to be also in different hosts. Finally, you may have some constraints about where the database and backups may run:
For example, consider that you need the VMs of a database to run together so they access the same storage. At the same time, you need all the backup VMs to run in a separate hosts; and you need database and backups to also be in different hosts. Finally, you may have some constraints about where the database and backups may run:

.. prompt:: bash $ auto

Expand Down Expand Up @@ -157,5 +157,7 @@ Managing VM Groups with Sunstone
You can also manage VM Groups using :ref:`Sunstone <sunstone>`, through the VM Group tab.

|vmg_wizard_create|
|vmg_wizard_create-2|

.. |vmg_wizard_create| image:: /images/vmg_wizard_create.png
.. |vmg_wizard_create-2| image:: /images/vmg_wizard_create-2.png

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