<s>
vCenter	B-Application
Server	O
is	O
the	O
centralized	O
management	O
utility	O
for	O
VMware	O
,	O
and	O
is	O
used	O
to	O
manage	O
virtual	B-Architecture
machines	I-Architecture
,	O
multiple	O
ESXi	B-Operating_System
hosts	O
,	O
and	O
all	O
dependent	O
components	O
from	O
a	O
single	O
centralized	O
location	O
.	O
</s>
<s>
VMware	O
vMotion	O
and	O
svMotion	O
require	O
the	O
use	O
of	O
vCenter	B-Application
and	O
ESXi	B-Operating_System
hosts	O
.	O
</s>
<s>
Live	O
migration	O
(	O
vMotion	O
)	O
in	O
ESX	O
allows	O
a	O
virtual	B-Architecture
machine	I-Architecture
to	O
move	O
between	O
two	O
different	O
hosts	O
.	O
</s>
<s>
If	O
VAAI	O
is	O
enabled	O
on	O
the	O
ESXi	B-Operating_System
hosts	O
and	O
on	O
the	O
storage	O
array	O
,	O
it	O
will	O
offload	O
the	O
svMotion	O
migration	O
operation	O
to	O
the	O
array	O
instead	O
of	O
going	O
through	O
the	O
VMkernel	O
,	O
which	O
increases	O
the	O
migration	O
speed	O
.	O
</s>
