Other limitations

For the list of all other limitations and issues affecting virtualization read the Red Hat Enterprise Linux 6 Release Notes. The Red Hat Enterprise Linux 6 Release Notes cover the present new features, known issues and limitations as they are updated or discovered.

Test before deployment

You should test for the maximum anticipated load and virtualized network stress before deploying heavy I/O applications. Stress testing is important as there are performance drops caused by virtualization with increased I/O usage.