<s>
LingCloud	B-General_Concept
is	O
a	O
suite	O
of	O
open-source	B-Application
cloud	B-Architecture
computing	I-Architecture
system	O
software	O
developed	O
by	O
Institute	O
of	O
Computing	O
Technology	O
,	O
Chinese	O
Academy	O
of	O
Sciences	O
.	O
</s>
<s>
It	O
is	O
licensed	O
under	O
Apache	B-Application
License	I-Application
2.0	I-Application
.	O
</s>
<s>
LingCloud	B-General_Concept
provides	O
a	O
resource	O
single	O
leasing	O
point	O
system	O
for	O
consolidated	O
leasing	O
physical	O
and	O
virtual	B-Architecture
machines	I-Architecture
,	O
and	O
supports	O
various	O
heterogeneous	O
application	O
modes	O
including	O
high	B-Architecture
performance	I-Architecture
computing	I-Architecture
,	O
large	B-General_Concept
scale	I-General_Concept
data	I-General_Concept
processing	I-General_Concept
,	O
massive	B-General_Concept
data	I-General_Concept
storage	I-General_Concept
,	O
etc	O
.	O
</s>
<s>
LingCloud	B-General_Concept
can	O
help	O
an	O
organization	O
to	O
build	O
private	O
cloud	O
to	O
manage	O
the	O
computing	O
infrastructure	O
.	O
</s>
<s>
LingCloud	B-General_Concept
is	O
based	O
on	O
Xen	B-Operating_System
virtualization	B-General_Concept
platform	O
and	O
uses	O
OpenNebula	B-Language
to	O
manage	O
the	O
virtual	O
infrastructure	O
.	O
</s>
<s>
The	O
main	O
components	O
of	O
LingCloud	B-General_Concept
release	O
include	O
:	O
</s>
<s>
Molva	O
–	O
The	O
core	O
of	O
LingCloud	B-General_Concept
.	O
</s>
<s>
It	O
is	O
an	O
elastic	B-General_Concept
computing	I-General_Concept
infrastructure	O
management	O
software	O
providing	O
a	O
heterogeneous	O
resource	O
management	O
and	O
leasing	O
framework	O
,	O
and	O
a	O
single	O
controlling	O
point	O
of	O
both	O
of	O
the	O
infrastructure	O
and	O
applications	O
.	O
</s>
<s>
Infrastructure	O
management	O
:	O
physical	O
and	O
virtual	B-Architecture
machines	I-Architecture
management	O
by	O
partitions	B-Device
and	O
clusters	B-Architecture
.	O
</s>
<s>
Application	O
encapsulation	O
:	O
virtual	B-Application
appliance	I-Application
creation	O
and	O
management	O
.	O
</s>
<s>
System	O
monitor	O
:	O
clusters	B-Architecture
run-time	O
information	O
monitor	O
.	O
</s>
<s>
The	O
open-source	B-Application
version	O
of	O
LingCloud	B-General_Concept
was	O
released	O
in	O
May	O
2011	O
.	O
</s>
