diff --git a/doc/training-guides/basic-install-guide/section_basics-prerequisites.xml b/doc/training-guides/basic-install-guide/section_basics-prerequisites.xml index 7110b78a..aadd2a81 100644 --- a/doc/training-guides/basic-install-guide/section_basics-prerequisites.xml +++ b/doc/training-guides/basic-install-guide/section_basics-prerequisites.xml @@ -6,7 +6,7 @@ xml:id="basics-prerequisites"> Before you begin - For a functional environment, OpenStack doesn't require a + For a functional environment, OpenStack does not require a significant amount of resources. We recommend that your environment meets or exceeds the following minimum requirements which can support several minimal CirrOS instances: @@ -28,7 +28,7 @@ recommend a minimal installation of your Linux distribution. Also, we strongly recommend that you install a 64-bit version of your distribution on at least the compute node. If you install a 32-bit version of your - distribution on the compute node, attempting to start an instance using + distribution on the compute node, starting an instance using a 64-bit image will fail. A single disk partition on each node works for most basic @@ -38,20 +38,20 @@ Many users build their test environments on virtual machines - (VMs). The primary benefits of VMs include the + (VMs). The primary benefits of this method include the following: - One physical server can support multiple nodes, each with almost + One physical server can support multiple nodes with almost any number of network interfaces. - Ability to take periodic "snap shots" throughout the installation + The ability to take periodic "snapshots" throughout the installation process and "roll back" to a working configuration in the event of a problem. - However, VMs will reduce performance of your instances, particularly + VMs can result in slow instances, particularly if your hypervisor and/or processor lacks support for hardware acceleration of nested VMs.