openstack/tripleo-docs
Code Issues Proposed changes

Update minimum specs for virt setup

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Increases the documented values for minimum RAM requirements for the
virt host and the default RAM and vCPU count values for the created
VM's.

Change-Id: Ic35da4ee45ded1d24c0cd5aa1fc1b23cc72e95cf
This commit is contained in:
James Slagle 2016-09-22 14:48:01 -04:00
parent dfccfd8d73
commit 15b955145b
1 changed files with 9 additions and 19 deletions
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28
doc/source/environments/virtual.rst
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@ -21,22 +21,12 @@ space [#]_.
The virtual machine disk files are thinly provisioned and will not take up
the full 40GB initially.
The baremetal machine must meet the following minimum system requirements:
The baremetal machine should meet the following minimum system requirements:
* Virtualization hardware extensions enabled (nested KVM is **not** supported)
* 1 quad core CPU
* 12 GB free memory
* 120 GB disk space
..
<REMOVE WHEN HA IS AVAILABLE>
For minimal **HA (high availability)** deployment you need at least 3 Overcloud
Controllers and 2 Overcloud Computes which increases the minimum system
requirements up to:
* 24 GB free memory
* 240 GB disk space.
* 32 GB free memory
* 240 GB disk space
|project| currently supports the following operating systems:
@ -144,19 +134,19 @@ Preparing the Virtual Environment (Automated)
.. note::
By default, 2 overcloud VMs will be created with 1 vCPU, 5120 MiB RAM and
By default, 2 overcloud VMs will be created with 1 vCPU, 6144 MiB RAM and
40 GB. To adjust those values set the following::
export NODE_COUNT=2
export NODE_CPU=1
export NODE_MEM=5120
export NODE_MEM=6144
export NODE_DISK=40
The undercloud VM will be created with 2 vCPU and 6144 MiB and 30 GB of
disk by default. To ajust those values set the following::
The undercloud VM will be created with 4 vCPUs and 8192 MiB and 30 GB of
disk by default. To adjust those values set the following::
export UNDERCLOUD_NODE_CPU=2
export UNDERCLOUD_NODE_MEM=6144
export UNDERCLOUD_NODE_CPU=4
export UNDERCLOUD_NODE_MEM=8192
export UNDERCLOUD_NODE_DISK=30
.. admonition:: RHEL