Installing Cloudera Manager in an existing hadoop cluster

Cloudera Manager is an Infrastructure management and monitoring tool provided by cloudera. This has now became a very excellent tool to manage bigdata infrastructure. The pain of administrators has been reduced by 80% with this cloudera manager. Almost everything required for an administrator is integrated into this great software and is very user friendly. Cloudera Manager became this muhc powerful recently. So lot of existing clusters are still running without using cloudera manager. If you want to manage an existing cluster using cloudera manager, the following steps may help you. For this you have to completely uninstall the existing hadoop set up. No data loss will happen because we are not touching any data. The configurations also will remain the same. These are just pointers.