- Log into the machine that is to serve as the Ambari Server as - root. You may login and- sudoas- suif this is what your environment requires. This machine is the main installation host.
- Download the the Ambari repository file and copy it to your repos.d. 
Table 2.1. Download the repo
| Platform | Access | 
|---|---|
| RHEL, CentOS, and Oracle Linux 5 | wget https://hdpweb.o.onslip.net/ambari/centos5/1.x/updates/1.5.0/ambari.repo cp ambari.repo /etc/yum.repos.d | 
| RHEL, CentOS and Oracle Linux 6 | wget https://hdpweb.o.onslip.net/ambari/centos6/1.x/updates/1.5.0/ambari.repo cp ambari.repo /etc/yum.repos.d | 
| SLES 11 | wget https://hdpweb.o.onslip.net/ambari/suse11/1.x/updates/1.5.0/ambari.repo cp ambari.repo /etc/zypp/repos.d | 
| ![[Note]](../common/images/admon/note.png) | Note | 
|---|---|
| If your cluster does not have access to the Internet, or you are creating a large cluster and you want to conserve bandwidth, you need to provide access to the bits using an alternative method. For more information, see Optional: Configure the Local Repositories section. | 
When you have the software, continue your installation based on your base platform.


