Compare OpenNebula and Proxmox VE 
OpenNebula vs Proxmox VE
- Reviewers felt that Proxmox VE meets the needs of their business better than OpenNebula.
- When comparing quality of ongoing product support, reviewers felt that OpenNebula is the preferred option.
- When assessing product direction, OpenNebula and Proxmox VE received similar ratings from our reviewers.
- Access to Enterprise repository
- Support via community forum
Very helpful platform to use for VM creation and works very smoothly New users can get started very quickly No formal training is required for new users Saves lot of cost in terms of Hardware
Sadly, the above-mentioned simplicity of OpenNebula doesn't mean that it is an elegant product. It surely has a lot of rough edges. For instance, its security mechanisms leaves a lot to be desired: requirement for a passwordless sudo account, CLI...
The features I like best right now are: ZFS usability - Storage flexibility options Clustering - one to as many servers as you need for your scalable infrastructure Using hardware passthrough Light weight OS Flexibility, install on old and new...
Very helpful platform to use for VM creation and works very smoothly New users can get started very quickly No formal training is required for new users Saves lot of cost in terms of Hardware
The features I like best right now are: ZFS usability - Storage flexibility options Clustering - one to as many servers as you need for your scalable infrastructure Using hardware passthrough Light weight OS Flexibility, install on old and new...
Sadly, the above-mentioned simplicity of OpenNebula doesn't mean that it is an elegant product. It surely has a lot of rough edges. For instance, its security mechanisms leaves a lot to be desired: requirement for a passwordless sudo account, CLI...
