1) DPE API also referred to as Management API is a VM - provided as a qcow2 image
-REST API
-VM Discovery
-Policy Configuration
-Backup/Restore
-Job Monitoring
-DP system aggregate
2) DPE Avamar Proxy - another VM - provided as a qcow2 image and registered to the Avamar Server
-More than one can be configured as required
- Avagent and Avtar process are running here
-dpe-avamar-proxy
3) DPE Proxy Service runs on the Controller Node in the OpenStack environment
-Is installed as an RPM for RHEL distributions and as a DEB package for Ubuntu
-Keystone/Nova/Cinder are running here along with Horizon
-dpe-proxy-service