Hi,
That is correct, everything is now AArch64 in our PODs.

BR,
Alex


From: Srikanth Lingala [mailto:srikanth.ling...@nxp.com]
Sent: Friday, September 08, 2017 11:48 AM
To: Alexandru Avadanii; opnfv-us...@lists.opnfv.org; 
opnfv-tech-discuss@lists.opnfv.org
Cc: svc-armband; Bob Monkman; Shai Tsur; Gorja Gorja; Trinath Somanchi; 
Veera.reddy B
Subject: RE: [Pharos] Pharos lab for ARM band

Hi Alex,
Thanks for the details.
I viewed the following link for reference:
https://wiki.opnfv.org/display/pharos/Enea+Hosting<https://url10.mailanyone.net/v1/?m=1dqExj-0005uE-41&i=57e1b682&c=2_90BZQ1-RysgNt1AmHMojKH2LHu4JvrSPemJS6YkprgFmG8q-jJlEMYA4CZikrc8-R03obAumDs803BItktKdmDIr3C55G2KVSIp_QGTTHWTA1S4Vmt7WW_Wt4-85FzF9FhIOGOnJhGAYMKmfMkJQcvEi-WMB2SRG5EgU0mktznhy_1bVqcjJdS7vnkfeqilYivXeMCcCUFvI8dqUMVXEnwBEhNp13pdCNYfv7j0SdWJUxpJyWjFSnUzj-BIW8GPXN4uCWspaUrKqm12rIBwA>

So, in the current ENEA Pharos lab, you are using ARM based machines as OS 
Controller nodes, Compute nodes and even Jump Host node. Not using any hybrid 
POD (with combination of x86 and ARM machines as nodes). Right?

Regards,
Srikanth.

From: Alexandru Avadanii [mailto:alexandru.avada...@enea.com]
Sent: Friday, September 08, 2017 12:49 AM
To: Srikanth Lingala 
<srikanth.ling...@nxp.com<mailto:srikanth.ling...@nxp.com>>; 
opnfv-us...@lists.opnfv.org<mailto:opnfv-us...@lists.opnfv.org>; 
opnfv-tech-discuss@lists.opnfv.org<mailto:opnfv-tech-discuss@lists.opnfv.org>
Cc: svc-armband <svc-armb...@enea.com<mailto:svc-armb...@enea.com>>; Bob 
Monkman <bob.monk...@arm.com<mailto:bob.monk...@arm.com>>; Shai Tsur 
<shai.t...@arm.com<mailto:shai.t...@arm.com>>
Subject: RE: [Pharos] Pharos lab for ARM band

Hi, Srikanth,
I'm glad to hear about new AArch64 hardware joining OPNFV.

First, note that Pharos specs require 5 nodes, which depending on the scenario 
can be used as 3 controllers + 2 computes, or 1 controller + computes.
This makes it hard to mix x86 and ARM targets in a Pharos POD. Therefore, this 
is not supported by OPNFV Danube 3.0 Fuel - it is not impossible, but it is out 
of our current scope.
To add some complexity to that, we have the additional jump server host, which 
used to be x86 up to and including the Danube release cycle; starting with the 
E release, Armband only support all-AArch64 PODs, including the jump host.

Also note that the old Fuel (used up to and including Danube) was replaced by 
the new Fuel, based on Mirantis Cloud Platform (MCP), which on its own means a 
lot of changes in the way we build and provision the OS images (bootstrap and 
final image) on the AArch64 nodes.
Starting with the E release, there is no more bootstrap building, all images 
(Ubuntu Xenial) are fetched from official Ubuntu Cloud Archive (UCA) repos and 
used as-is.

As for old bootstrap building, x86 instructions still apply [1], with only one 
extra arg required (--target_arch=arm64).

To summarize, I recommend looking into the current Armband/Fuel codebase 
(master branch) and prepare for using MCP-based Fuel instead of the old Danube 
codebase.
To add a lab in OPNFV, you will need 6 x AArch64 nodes (5 for the cluster and 
one for the jump host).

BR,
Alex

[1] 
https://docs.openstack.org/fuel-docs/latest/userdocs/fuel-install-guide/bootstrap/bootstrap_troubleshoot.html<https://url10.mailanyone.net/v1/?m=1dqExj-0005uE-41&i=57e1b682&c=QqYvZQC5560IPDtsPgdMeQQDvqEpjhyR0UZGIV7tunq-se0YCPSP6xxlDi9wG8__VazhOirYCoOetNpYw1zYeVUU37jndntzaFMWxDK0HxyAEOvTwQl303qQJvW6LiI8hQo73oBlWlaey0VdRgzt7zED7ggGAfYlAsO5lMGp6UZ5CsDVKOIeaGKcbe1PnBDPosO4fGpAlbKl6cmGI1CprYwKNm_6AYpz6bmcm_MH4EKvW1XJaTuuS38IKy1jzAmK8WOxuBjAGH_cWNfuJ3wQEUFMbstHAMFo2n_rquR2YBeNiJrobkN_nfbhospqyjqXdMTXG6-Lr2oVJhzFw-DnLg>


From: 
opnfv-tech-discuss-boun...@lists.opnfv.org<mailto:opnfv-tech-discuss-boun...@lists.opnfv.org>
 [mailto:opnfv-tech-discuss-boun...@lists.opnfv.org] On Behalf Of Srikanth 
Lingala
Sent: Thursday, September 07, 2017 8:35 PM
To: opnfv-us...@lists.opnfv.org<mailto:opnfv-us...@lists.opnfv.org>; 
opnfv-tech-discuss@lists.opnfv.org<mailto:opnfv-tech-discuss@lists.opnfv.org>
Subject: [opnfv-tech-discuss] [Pharos] Pharos lab for ARM band

Hi,
We want to setup Pharos lab for ARM band machines. For that, I am using OPNFV 
Danube 3.0 release (Fuel ISO).
Is it possible to deploy an OpenStack setup with x86 machine as OS Controller 
and ARM machine as OS Compute node?
And also, can anyone give me some reference links to build a bootstrap image 
(for Fuel deployment) for baremetal ARM machines?

Regards,
Srikanth.
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