(Optional) Configure an HTTP Proxy

The Cloudera Manager installer accesses archive.cloudera.com by using yum on RHEL systems, zypper on SLES systems, or apt-get on Ubuntu systems. If your hosts access the Internet through an HTTP proxy, you can configure yum, zypper, or apt-get, system-wide, to access archive.cloudera.com through a proxy.

To do so, modify the system configuration on every cluster host as follows: