Update requirements to suit the existence of lxc vg

If lxc volume group exists, the aio will try to use
this volume group to create the containers.

As one container will use a hard 5GB of storage, and
the fact that (by default) there is more than 16
containers, you'll exhaust all your storage space
and the aio build will fail.

This commit should make this failure more clear to
openstack-ansible users.

The amount of disk is counted with the default
install.

Change-Id: I84f68a24423f9e7046b1235ef51bf2291708fcec
This commit is contained in:
Jean-Philippe Evrard 2015-11-19 11:46:47 +01:00
parent 15ddfe8fcb
commit dfc544fed9

View File

@ -17,7 +17,7 @@ It's strongly recommended to have hardware that meets the following
requirements before starting an AIO build:
* CPU/motherboard that supports `hardware-assisted virtualization`_
* 80GB disk space
* At least 80GB disk space (more than 175GB if you have a lxc lvm volume group)
* 16GB RAM
It's `possible` to perform AIO builds within a virtual machine but your