Attempted to download packages and got the following:

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Build tested:
mariadb-columnstore-1.0.0-centos6.x86_64.rpm.tar

mscadmin> getsoft
getsoftwareinfo Mon Jun 6 09:25:16 2016

Name : mariadb-columnstore-platform Relocations: (not relocatable)
Version : 1.0 Vendor: MariaDB Corporation Ab
Release : 0 Build Date: Fri 03 Jun 2016 05:12:55 PM CDT
Install Date: Mon 06 Jun 2016 09:19:10 AM CDT Build Host: srvbuilder
Group : Applications Source RPM: mariadb-columnstore-1.0-0.src.rpm
Size : 13125074 License: Copyright (c) 2016 MariaDB Corporation Ab., all rights reserved; redistributable under the terms of the GPL, see the file COPYING for details.

1) Downloaded all 4 packages, both bin and rpm packages for CentOS 6 and 7, from the portal and tested on a single server installation.
2) Verified packages from the portal are the same as the ones from the shared directory using the diff command.
3) The packages from the shared directory have been tested on 1um-2pm configuration last Friday.