Hardware Recommendations:
Although there is no single hardware requirement for installing HDP, there are some basic guidelines. You can see sample setups here.
Operating Systems Requirements:
The following operating systems are supported:
- 64-bit Red Hat Enterprise Linux (RHEL) v5.*, v6.* 
- 64-bit CentOS v5.*, v6.* ![[Important]](../common/images/admon/important.png) - Important - All hosts in the cluster must run the same OS, version and patch sets. 
Graphics Requirements:
The HMC deployment wizard runs as a browser-based Web app. You must have a machine capable of running a graphical browser to use this tool.
Software Requirements:
On each of your hosts:
- yum 
- rpm 
- scp 
- curl 
- wget 
- pdsh 
- On the machine from which you will run HMC: - Firefox v.12+ 
 
Database Requirements:
Hive or HCatalog requires a MySQL database for its use. You can choose to use a current instance or let the HMC deployment wizard create one for you.


