Perform the following steps to deploy DPOD on a Pre-installed CentOS / RHEL :
- Red Hat Enterprise Linux Server release 7.2, 7.4 or 7.5 (7.3 is not supported)
- CentOS version 7.2 / 7.4
Prepare the Installation files
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- The CEF installer displays a series of questions, requiring you to verify that your appliance meets the installation prerequisites
- Once you answered Yes to all questions, the installer will verify the system meets all prerequisites
- Next, you can change the time and date settings (or leave them as they are)
Choose an environment name for this DPOD installation, each DPOD installation must have a unique 4-character environment name
Info If you are installing a second DPOD machine that will be used as the standby machine in a DR Active/Standby scenario, the environment name must be identical to the environment name of the active DPOD installation. 
- Choose whether you use SSD storage
- Accept or Decline the EULA
- Choose the installation architecture, Ensure your appliance has enough memory and storage available, or the installation will stop
The Architecture options you see on-screen may differ from the ones in the screenshot below, as they depend on the installation package you obtained.
- The installation will commence. The process takes 5-15 minutes, and when it ends the installer displays a message indicating whether the process was successful or not,
alongside the name of the installation log file
- Verify your installation