<s>
Ubuntu	B-Operating_System
JeOS	I-Operating_System
(	O
pronounced	O
"	O
juice	O
"	O
)	O
is	O
a	O
discontinued	O
variant	O
of	O
Ubuntu	B-Operating_System
that	O
is	O
described	O
as	O
"	O
an	O
efficient	O
variant	O
...	O
configured	O
specifically	O
for	O
virtual	O
appliances.	O
"	O
</s>
<s>
It	O
is	O
a	O
concept	O
for	O
what	O
an	O
operating	B-General_Concept
system	I-General_Concept
should	O
look	O
like	O
in	O
the	O
context	O
of	O
a	O
virtual	B-Application
appliance	I-Application
.	O
</s>
<s>
JeOS	B-Operating_System
stands	O
for	O
"	O
Just	O
enough	O
Operating	O
System.	O
"	O
</s>
<s>
JeOS	B-Operating_System
has	O
been	O
replaced	O
by	O
Ubuntu	B-Operating_System
Core	O
,	O
which	O
is	O
now	O
an	O
officially	O
supported	O
minimal	O
variant	O
of	O
Ubuntu	B-Operating_System
.	O
</s>
<s>
Its	O
first	O
release	O
was	O
Ubuntu	B-Operating_System
JeOS	I-Operating_System
7.10	O
,	O
and	O
since	O
the	O
release	O
of	O
Ubuntu	B-Operating_System
8.10	O
it	O
has	O
been	O
included	O
as	O
an	O
option	O
as	O
part	O
of	O
the	O
standard	O
Ubuntu	B-Operating_System
Server	I-Operating_System
Edition	O
.	O
</s>
<s>
The	O
latest	O
version	O
of	O
JeOS	B-Operating_System
is	O
optimized	O
for	O
virtualization	O
technologies	O
by	O
VMware	O
,	O
Inc	O
.	O
and	O
the	O
Linux	O
Kernel-based	O
Virtual	O
Machine	O
.	O
</s>
