<s>
An	O
Aiyara	B-Operating_System
cluster	I-Operating_System
is	O
a	O
low-powered	O
computer	B-Architecture
cluster	I-Architecture
specially	O
designed	O
to	O
process	O
Big	B-Application
Data	I-Application
.	O
</s>
<s>
The	O
Aiyara	B-Operating_System
cluster	I-Operating_System
model	O
can	O
be	O
considered	O
as	O
a	O
specialization	O
of	O
the	O
Beowulf	B-Operating_System
cluster	I-Operating_System
in	O
the	O
sense	O
that	O
Aiyara	O
is	O
also	O
built	O
from	O
commodity	O
hardware	O
,	O
not	O
inexpensive	O
personal	B-Device
computers	I-Device
,	O
but	O
system-on-chip	O
computer	O
boards	O
.	O
</s>
<s>
Unlike	O
Beowulf	B-Operating_System
,	O
applications	O
of	O
an	O
Aiyara	B-Operating_System
cluster	I-Operating_System
are	O
scoped	O
only	O
for	O
the	O
Big	B-Application
Data	I-Application
area	O
,	O
not	O
for	O
scientific	O
high-performance	B-Architecture
computing	I-Architecture
.	O
</s>
<s>
Another	O
important	O
property	O
of	O
an	O
Aiyara	B-Operating_System
cluster	I-Operating_System
is	O
that	O
it	O
is	O
low-power	O
.	O
</s>
<s>
The	O
name	O
Aiyara	O
originally	O
referred	O
to	O
the	O
first	O
ARM-based	O
cluster	O
built	O
by	O
Wichai	O
Srisuruk	O
and	O
Chanwit	O
Kaewkasi	O
at	O
Suranaree	O
University	O
of	O
Technology	O
.	O
</s>
<s>
The	O
name	O
"	O
Aiyara	O
"	O
came	O
from	O
a	O
Thai	O
word	O
literally	O
an	O
elephant	O
to	O
reflect	O
its	O
underneath	O
software	O
stack	O
,	O
which	O
is	O
Apache	B-Application
Hadoop	I-Application
.	O
</s>
<s>
Like	O
Beowulf	B-Operating_System
,	O
an	O
Aiyara	B-Operating_System
cluster	I-Operating_System
does	O
not	O
define	O
a	O
particular	O
software	O
stack	O
to	O
run	O
atop	O
it	O
.	O
</s>
<s>
A	O
cluster	O
normally	O
runs	O
a	O
variant	O
of	O
the	O
Linux	B-Application
operating	I-Application
system	I-Application
.	O
</s>
<s>
Commonly	O
used	O
Big	B-Application
Data	I-Application
software	O
stacks	O
are	O
Apache	B-Application
Hadoop	I-Application
and	O
Apache	B-Language
Spark	I-Language
.	O
</s>
<s>
A	O
report	O
of	O
the	O
Aiyara	O
hardware	O
which	O
successfully	O
processed	O
a	O
non-trivial	O
amount	O
of	O
Big	B-Application
Data	I-Application
was	O
published	O
in	O
the	O
Proceedings	O
of	O
ICSEC	O
2014	O
.	O
</s>
<s>
Aiyara	O
Mk-I	O
,	O
the	O
second	O
Aiyara	B-Operating_System
cluster	I-Operating_System
,	O
consists	O
of	O
22	O
Cubieboards	B-Device
.	O
</s>
<s>
It	O
is	O
the	O
first	O
known	O
SoC-based	B-Device
ARM	B-Architecture
cluster	O
which	O
is	O
able	O
to	O
process	O
Big	B-Application
Data	I-Application
successfully	O
using	O
the	O
Spark	B-Language
and	O
HDFS	O
stack	O
.	O
</s>
<s>
The	O
Aiyara	B-Operating_System
cluster	I-Operating_System
model	O
,	O
a	O
technical	O
description	O
explaining	O
how	O
to	O
build	O
an	O
Aiyara	B-Operating_System
cluster	I-Operating_System
,	O
was	O
later	O
published	O
by	O
Chanwit	O
Kaewkasi	O
in	O
the	O
DZone	O
's	O
2014	O
Big	B-Application
Data	I-Application
Guide	O
.	O
</s>
