<s>
HP	B-Device
CloudSystem	I-Device
is	O
a	O
cloud	O
infrastructure	O
from	O
Hewlett	O
Packard	O
Enterprise	O
(	O
HPE	O
)	O
that	O
combines	O
storage	O
,	O
servers	O
,	O
networking	O
and	O
software	O
.	O
</s>
<s>
HP	B-Device
CloudSystem	I-Device
is	O
now	O
branded	O
HP	B-General_Concept
Helion	I-General_Concept
CloudSystem	O
and	O
is	O
an	O
integral	O
component	O
of	O
the	O
HPE	B-General_Concept
Helion	I-General_Concept
portfolio	O
.	O
</s>
<s>
HP	B-Device
CloudSystem	I-Device
was	O
first	O
launched	O
in	O
January	O
2011	O
.	O
</s>
<s>
HP	B-Device
CloudSystem	I-Device
is	O
based	O
on	O
HP	O
BladeSystem	O
Matrix	O
technology	O
,	O
which	O
was	O
originally	O
launched	O
in	O
2009	O
.	O
</s>
<s>
BladeSystem	O
Matrix	O
is	O
a	O
combination	O
of	O
HP	B-Application
Systems	I-Application
Insight	I-Application
Manager	I-Application
,	O
HP	O
BladeSystem	O
c-Class	O
blade	O
chassis	O
and	O
HP	B-Device
StorageWorks	I-Device
EVA	O
Fibre	O
Channel	O
Storage	O
framework	O
,	O
along	O
with	O
Microsoft	O
Active	O
Directory	O
and	O
virtualization	B-General_Concept
Hypervisors	B-Operating_System
from	O
Microsoft	O
and	O
VMware	O
.	O
</s>
<s>
Previous	O
versions	O
of	O
HP	B-Device
CloudSystem	I-Device
combined	O
HP	O
Matrix	O
Operating	O
Environment	O
,	O
which	O
manages	O
,	O
monitors	O
and	O
provisions	O
servers	O
for	O
physical	O
and	O
virtual	O
resources	O
and	O
HP	B-General_Concept
Cloud	I-General_Concept
Service	I-General_Concept
Automation	I-General_Concept
Software	I-General_Concept
,	O
a	O
set	O
of	O
system	O
management	O
tools	O
used	O
to	O
provide	O
and	O
manage	O
the	O
lifecycle	O
of	O
IT	O
services	O
.	O
</s>
<s>
BladeSystem	O
Matrix	O
supports	O
HP	B-Device
ProLiant	I-Device
x64	O
blades	O
running	O
Microsoft	O
Windows	O
and	O
Linux	O
,	O
and	O
HP	O
Integrity	O
blades	O
running	O
HP-UX	B-Application
.	O
</s>
<s>
HP	B-Device
CloudSystem	I-Device
is	O
now	O
branded	O
HP	B-General_Concept
Helion	I-General_Concept
CloudSystem	O
and	O
is	O
an	O
integral	O
component	O
of	O
the	O
HP	B-General_Concept
Helion	I-General_Concept
portfolio	O
.	O
</s>
<s>
A	O
paper	O
titled	O
"	O
Cloud	O
Migration	O
:	O
A	O
Case	O
Study	O
of	O
Migrating	O
an	O
Enterprise	O
IT	O
System	O
to	O
IaaS	B-General_Concept
,	O
"	O
by	O
researchers	O
at	O
the	O
Cloud	O
Computing	O
Co-laboratory	O
,	O
School	O
of	O
Computer	O
Science	O
,	O
University	O
of	O
St	O
Andrews	O
,	O
raises	O
several	O
socio-technical	O
issues	O
related	O
to	O
the	O
migration	O
of	O
IT	O
services	O
to	O
the	O
cloud	O
.	O
</s>
<s>
Security	O
experts	O
have	O
raised	O
the	O
issue	O
that	O
because	O
public	O
clouds	O
are	O
multi-tenant	B-Architecture
(	O
see	O
:	O
Multitenancy	B-Architecture
)	O
,	O
meaning	O
that	O
the	O
cloud	O
provider	O
hosts	O
data	O
from	O
many	O
different	O
user	O
organizations	O
,	O
opening	O
up	O
security	O
risks	O
.	O
</s>
<s>
CloudSystem	O
includes	O
HP	B-General_Concept
Cloud	I-General_Concept
Service	I-General_Concept
Automation	I-General_Concept
Software	I-General_Concept
,	O
a	O
set	O
of	O
system	O
management	O
tools	O
used	O
to	O
provide	O
and	O
manage	O
the	O
lifecycle	O
of	O
IT	O
services	O
.	O
</s>
<s>
HP	B-Device
CloudSystem	I-Device
Matrix	O
is	O
a	O
platform	O
for	O
private	O
clouds	O
.	O
</s>
<s>
HP	B-Device
CloudSystem	I-Device
Matrix	O
7.0	O
cloud	O
automation	O
environment	O
was	O
launched	O
in	O
November	O
2011	O
.	O
</s>
<s>
Among	O
the	O
virtualization	B-General_Concept
hypervisors	B-Operating_System
supported	O
are	O
VMware	O
,	O
KVM	O
and	O
Microsoft	O
Hyper-V	O
,	O
Hurwitz	O
writes	O
in	O
her	O
article	O
.	O
</s>
<s>
It	O
is	O
aimed	O
at	O
service	O
providers	O
building	O
Private	O
clouds	O
or	O
Public	O
clouds	O
for	O
Infrastructure	B-General_Concept
as	I-General_Concept
a	I-General_Concept
service	I-General_Concept
,	O
Platform	B-Application
as	I-Application
a	I-Application
service	I-Application
,	O
or	O
software-as-a-service	B-Architecture
.	O
</s>
<s>
These	O
have	O
been	O
described	O
as	O
demonstration	O
clouds	O
for	O
HP	B-Device
CloudSystem	I-Device
and	O
HP	B-Application
Converged	I-Application
Systems	I-Application
platforms	O
.	O
</s>
