===================== Software Requirements ===================== **Operating Systems** * RedHat Linux version 6.x * CentOS (equivalent to above) **Python** * Python 2.6.x OR * Python 2.7.x **SSH Configuration** * Passwordless SSH from the node running ``presto-admin`` to the nodes where Presto will be installed OR * Ability to SSH with a password from the node running ``presto-admin`` to the nodes where Presto will be installed For more on SSH configuration, see :ref:`ssh-configuration-label`. **Other Configuration** * Sudo privileges on both the node running ``presto-admin`` and the nodes where Presto will be installed are required for a non-root presto-admin user.