<s>
The	O
Terascale	O
Open-source	B-Application
Resource	O
and	O
Queue	O
Manager	O
(	O
TORQUE	B-General_Concept
)	O
is	O
a	O
distributed	B-General_Concept
resource	I-General_Concept
manager	I-General_Concept
providing	O
control	O
over	O
batch	O
jobs	O
and	O
distributed	O
compute	O
nodes	O
.	O
</s>
<s>
TORQUE	B-General_Concept
can	O
integrate	O
with	O
the	O
non-commercial	O
Maui	B-General_Concept
Cluster	I-General_Concept
Scheduler	I-General_Concept
or	O
the	O
commercial	O
Moab	B-General_Concept
Workload	I-General_Concept
Manager	I-General_Concept
to	O
improve	O
overall	O
utilization	O
,	O
scheduling	O
and	O
administration	O
on	O
a	O
cluster	O
.	O
</s>
<s>
The	O
TORQUE	B-General_Concept
community	O
has	O
extended	O
the	O
original	O
Portable	B-Application
Batch	I-Application
System	I-Application
(	O
PBS	O
)	O
to	O
extend	O
scalability	O
,	O
fault	O
tolerance	O
,	O
and	O
functionality	O
.	O
</s>
<s>
Contributors	O
include	O
NCSA	B-General_Concept
,	O
OSC	B-Architecture
,	O
USC	O
,	O
the	O
US	O
DOE	O
,	O
Sandia	O
,	O
PNNL	O
,	O
UB	O
,	O
TeraGrid	B-Operating_System
,	O
and	O
other	O
HPC	B-Architecture
organizations	O
.	O
</s>
<s>
As	O
of	O
June	O
2018	O
,	O
TORQUE	B-General_Concept
is	O
no	O
longer	O
open-source	B-Application
even	O
though	O
previously	O
it	O
was	O
described	O
by	O
its	O
developers	O
as	O
open-source	B-Application
software	I-Application
,	O
using	O
the	O
OpenPBS	B-Application
version	O
2.3	O
license	O
and	O
as	O
non-free	O
software	O
by	O
the	O
Debian	B-License
Free	I-License
Software	I-License
Guidelines	I-License
due	O
to	O
license	O
issues	O
.	O
</s>
<s>
TORQUE	B-General_Concept
provides	O
enhancements	O
over	O
standard	O
OpenPBS	B-Application
in	O
the	O
following	O
areas	O
:	O
</s>
