From 0dc250b87b6bf188a90c77b6bf32f631ecb7b2af Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?C=C3=A9dric=20Jeanneret?= Date: Wed, 11 Oct 2017 12:11:17 +0200 Subject: [PATCH] added some remarks for undercloud requirements Change-Id: I6f34b0cebe2aaba48065ef7b3594294ff6a23ffa --- doc/source/install/environments/baremetal.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/doc/source/install/environments/baremetal.rst b/doc/source/install/environments/baremetal.rst index 277fe63a..d2d64425 100644 --- a/doc/source/install/environments/baremetal.rst +++ b/doc/source/install/environments/baremetal.rst @@ -31,6 +31,12 @@ The baremetal machines must meet the following minimum specifications: Larger systems are recommended for production deployments, however. +For instance, the undercloud needs a bit more capacity, especially regarding RAM (minimum of 16G is advised) +and is pretty intense for the I/O - fast disks (SSD, SAS) are strongly advised. + +Please also note the undercloud needs space in order to store twice the "overcloud-full" image (one time +in its glance, one time in /var/lib subdirectories for PXE/TFTP). + TripleO is supporting only the following operating systems: * RHEL 7.1 x86_64 or