<s>
Apple	O
Qmaster	O
is	O
a	O
system	O
made	O
by	O
Apple	O
Inc	O
.	O
that	O
provides	O
automated	B-Application
work	O
distribution	O
and	O
processing	O
for	O
high-volume	O
projects	O
created	O
with	O
certain	O
digital	O
visual	O
effects	O
software	O
packages	O
:	O
Shake	B-Application
,	O
Autodesk	B-Language
Maya	I-Language
,	O
Final	B-Application
Cut	I-Application
Pro	I-Application
,	O
Compressor	B-Operating_System
,	O
DVD	B-Operating_System
Studio	I-Operating_System
Pro	I-Operating_System
and	O
any	O
UNIX	B-Application
command-line	O
program	O
.	O
</s>
<s>
It	O
processes	O
such	O
jobs	O
on	O
a	O
cluster	B-Architecture
of	O
Macs	B-Device
or	O
Xserves	B-Device
.	O
</s>
<s>
Qmaster	O
was	O
introduced	O
as	O
part	O
of	O
Shake	B-Application
3	O
,	O
to	O
complement	O
the	O
Rendezvous	O
(	O
now	O
Bonjour	B-Application
)	O
networking	O
technology	O
.	O
</s>
<s>
It	O
was	O
later	O
available	O
with	O
Shake	B-Application
and	O
as	O
part	O
of	O
DVD	B-Operating_System
Studio	I-Operating_System
Pro	I-Operating_System
(	O
until	O
those	O
products	O
were	O
discontinued	O
in	O
2011	O
)	O
,	O
and	O
is	O
now	O
available	O
exclusively	O
with	O
Compressor	B-Operating_System
.	O
</s>
<s>
Qmaster	O
clusters	O
could	O
be	O
created	O
and	O
managed	O
using	O
Apple	O
's	O
Qadministrator	B-Application
app	O
,	O
which	O
was	O
included	O
with	O
Shake	B-Application
,	O
Final	B-Operating_System
Cut	I-Operating_System
Studio	I-Operating_System
and	O
Logic	B-Application
Studio	I-Application
.	O
</s>
