<s>
Maui	B-General_Concept
Cluster	I-General_Concept
Scheduler	I-General_Concept
is	O
a	O
job	B-General_Concept
scheduler	I-General_Concept
for	O
use	O
on	O
clusters	B-Architecture
and	O
supercomputers	B-Architecture
initially	O
developed	O
by	O
Cluster	O
Resources	O
,	O
Inc	O
.	O
Maui	B-General_Concept
is	O
capable	O
of	O
supporting	O
multiple	O
scheduling	O
policies	O
,	O
dynamic	O
priorities	O
,	O
reservations	O
,	O
and	O
fairshare	O
capabilities	O
.	O
</s>
<s>
It	O
improves	O
the	O
manageability	O
and	O
efficiency	O
of	O
machines	O
ranging	O
from	O
clusters	B-Architecture
of	O
a	O
few	O
processors	O
to	O
multi-teraflops	O
supercomputers	B-Architecture
.	O
</s>
<s>
Maui	B-General_Concept
is	O
available	O
for	O
use	O
and	O
modification	O
for	O
non-commercial	O
usage	O
.	O
</s>
<s>
Maui	B-General_Concept
was	O
most	O
heavily	O
developed	O
during	O
the	O
mid-90s	O
.	O
</s>
<s>
Development	O
slowed	O
into	O
the	O
2000s	O
,	O
although	O
an	O
active	O
community	O
around	O
the	O
usage	O
of	O
Maui	B-General_Concept
still	O
exists	O
.	O
</s>
<s>
Its	O
development	O
was	O
made	O
possible	O
by	O
the	O
support	O
of	O
Cluster	O
Resources	O
,	O
Inc	O
.	O
(	O
now	O
Adaptive	O
Computing	O
)	O
and	O
the	O
contributions	O
of	O
many	O
individuals	O
and	O
sites	O
including	O
the	O
U.S.	O
Department	O
of	O
Energy	O
,	O
PNNL	O
,	O
the	O
Center	O
for	O
High	B-Architecture
Performance	I-Architecture
Computing	I-Architecture
at	O
the	O
University	O
of	O
Utah	O
(	O
CHPC	O
)	O
,	O
Ohio	B-Architecture
Supercomputer	I-Architecture
Center	I-Architecture
(	O
OSC	O
)	O
,	O
University	O
of	O
Southern	O
California	O
(	O
USC	O
)	O
,	O
SDSC	O
,	O
MHPCC	O
,	O
BYU	O
,	O
NCSA	B-General_Concept
,	O
and	O
many	O
others	O
.	O
</s>
<s>
Maui	B-General_Concept
Cluster	I-General_Concept
Scheduler	I-General_Concept
is	O
currently	O
maintained	O
and	O
supported	O
by	O
Adaptive	O
Computing	O
,	O
Inc.	O
,	O
although	O
most	O
new	O
development	O
has	O
come	O
to	O
a	O
standstill	O
.	O
</s>
<s>
A	O
next-generation	O
non-open-source	O
scheduler	O
is	O
part	O
of	O
the	O
Moab	B-General_Concept
Cluster	I-General_Concept
Suite	I-General_Concept
and	O
borrows	O
many	O
of	O
the	O
same	O
concepts	O
found	O
in	O
Maui	B-General_Concept
.	O
</s>
<s>
Maui	B-General_Concept
's	O
developers	O
state	O
that	O
the	O
licence	O
satisfies	O
some	O
definitions	O
of	O
open-source	B-Application
software	I-Application
and	O
that	O
it	O
is	O
not	O
available	O
for	O
commercial	O
usage	O
.	O
</s>
<s>
Adaptive	O
Computing	O
's	O
Maui	B-General_Concept
project	O
is	O
not	O
associated	O
with	O
the	O
Maui	B-General_Concept
Scheduler	O
Molokini	O
Edition	O
,	O
which	O
was	O
developed	O
as	O
a	O
project	O
on	O
the	O
SourceForge	B-Application
site	O
independent	O
of	O
the	O
original	O
Maui	B-General_Concept
scheduler	O
,	O
under	O
the	O
GNU	B-Application
Lesser	I-Application
General	I-Application
Public	I-Application
License	I-Application
.	O
</s>
