The same version of Linux must be installed on all host machines within a cluster.
Supported for all purposes including production:
Supported for non-production (testing and evaluation) purposes only:
Not Supported
You can install Vertica on VMware virtual machines running Red Hat Enterprise Linux 4, 32 bit or 64 bit. However, Vertica Systems, Inc. strongly suggests that you do not use this platform for any sort of storage capacity or performance testing.