| |
Version 3 |
Version 4 |
Version 5 |
Version 6 |
| |
AS |
ES |
AS |
ES |
Advanced Platform |
Server |
|
| Server Architecture support |
| x86, AMD64, Intel64 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Itanium |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
| IBM POWER |
Yes |
No |
Yes |
No |
Yes |
Yes |
Yes |
| IBM Mainframe |
Yes |
No |
Yes |
No |
No |
Yes |
Yes |
| Server Support limits as defined by Red Hat Enterprise Linux Product Subscription |
| Maximum physical CPUs/sockets [1] |
Unlimited |
2 |
Unlimited |
2 |
Unlimited |
2 |
Varies per Subscription |
| Maximum memory |
Unlimited |
8GB |
Unlimited |
16GB |
Unlimited |
Unlimited |
Unlimited |
| Maximum virtualized guests/instances [2] |
N/A |
N/A |
N/A |
N/A |
Unlimited |
4 |
1/4/unlimited (varies per subscription) |
| Storage virtualization (with Red Hat GFS and Cluster Suite) |
N/A |
N/A |
N/A |
N/A |
Yes |
No |
Optional |
| Included Red Hat Network modules |
Update Module |
Update Module |
Update Module |
Update Module |
Update Module |
Update Module |
Update Module |