Get the Ambari Repository
Fetch the new Ambari repo and replace the old repository file with the new repository file on all hosts in your cluster.
![[Important]](../common/images/admon/important.png)
Important Check your current directory before you download the new repository file to make sure that there are no previous versions of the
ambari.repofile. If you do not, and a previous version exists, the new download will be saved with a numeric extension, such asambari.repo.1. Make sure that the version you copy is the new version.Select the repository appropriate for your environment from the following list:
For RHEL/CentOS/Oracle Linux 6:
wget -nv http://public-repo-1.hortonworks.com/ambari/centos6/2.x/updates/2.6.1.0/ambari.repo -O /etc/yum.repos.d/ambari.repo
For RHEL/CentOS/Oracle Linux 7:
wget -nv http://public-repo-1.hortonworks.com/ambari/centos7/2.x/updates/2.6.1.0/ambari.repo -O /etc/yum.repos.d/ambari.repo
For SLES 11:
wget -nv http://public-repo-1.hortonworks.com/ambari/suse11/2.x/updates/2.6.1.0/ambari.repo -O /etc/zypp/repos.d/ambari.repo
For SLES 12:
wget -nv http://public-repo-1.hortonworks.com/ambari/sles12/2.x/updates/2.6.1.0/ambari.repo -O /etc/zypp/repos.d/ambari.repo
For Ubuntu 14:
wget -nv http://public-repo-1.hortonworks.com/ambari/ubuntu14/2.x/updates/2.6.1.0/ambari.list -O /etc/apt/sources.list.d/ambari.list
For Ubuntu 16:
wget -nv http://public-repo-1.hortonworks.com/ambari/ubuntu16/2.x/updates/2.6.1.0/ambari.list -O /etc/apt/sources.list.d/ambari.list
For Debian 7:
wget -nv http://public-repo-1.hortonworks.com/ambari/debian7/2.x/updates/2.6.1.0/ambari.list -O /etc/apt/sources.list.d/ambari.list
![[Note]](../common/images/admon/note.png)
Note If your cluster does not have access to the Internet, set up a local repository with this data before you continue.
Note Ambari Server does not automatically turn off
iptables. Check that your installation setup does not depend oniptablesbeing disabled. After upgrading the server, you must either disableiptablesmanually or make sure that you have appropriate ports available on all cluster hosts.