<s>
There	O
are	O
a	O
number	O
of	O
commercial	B-Operating_System
products	I-Operating_System
based	I-Operating_System
on	I-Operating_System
Red	I-Operating_System
Hat	I-Operating_System
Enterprise	I-Operating_System
Linux	I-Operating_System
(	O
RHEL	O
)	O
.	O
</s>
<s>
Autodesk	O
's	O
Smoke	O
,	O
Flame	B-Application
and	O
Lustre	O
software	O
all	O
run	O
on	O
HP	O
z800	O
machines	O
pre-configured	O
with	O
a	O
custom	O
RHEL	O
5	O
distribution	O
.	O
</s>
<s>
Amazon	B-Application
Linux	O
available	O
as	O
the	O
default	O
Linux	O
distribution	O
on	O
Amazon	B-Application
Web	I-Application
Services	I-Application
.	O
</s>
<s>
VMware	B-Operating_System
ESXi	I-Operating_System
is	O
VMware	O
's	O
enterprise-class	O
hypervisor	O
.	O
</s>
<s>
ESX	B-Operating_System
Server	I-Operating_System
2.x	O
Service	O
Console	O
is	O
based	O
on	O
Red	O
Hat	O
Linux	O
7.2	O
.	O
</s>
<s>
ESX	B-Operating_System
Server	I-Operating_System
3.0	O
Service	O
Console	O
is	O
based	O
on	O
Red	O
Hat	O
Enterprise	O
Linux	O
3.0	O
Update	O
6	O
.	O
</s>
<s>
ESX	B-Operating_System
Server	I-Operating_System
3.5	O
Service	O
Console	O
is	O
based	O
on	O
Red	O
Hat	O
Enterprise	O
Linux	O
3.0	O
Update	O
8	O
.	O
</s>
<s>
ESX	B-Operating_System
Server	I-Operating_System
4.0	O
Service	O
Console	O
is	O
"	O
compatible	O
with	O
"	O
Red	O
Hat	O
Enterprise	O
Linux	O
5.2	O
.	O
</s>
