<s>
EAServer	B-Application
is	O
an	O
application	B-Application
server	I-Application
developed	O
by	O
the	O
company	O
Sybase	B-Application
.	O
</s>
<s>
It	O
includes	O
an	O
integrated	O
set	O
of	O
tools	O
used	O
to	O
create	O
and	O
run	O
web	B-Application
applications	I-Application
with	O
support	O
for	O
high	O
levels	O
of	O
traffic	O
,	O
dynamic	O
content	O
and	O
intensive	O
processing	O
of	O
online	O
transactions	O
.	O
</s>
<s>
EAServer	B-Application
provides	O
the	O
necessary	O
infrastructure	O
to	O
run	O
applications	B-Application
distributed	O
based	O
on	O
components	O
,	O
residing	O
in	O
the	O
middle	O
layer	O
of	O
a	O
multi-layer	O
architecture	O
,	O
between	O
the	O
application	O
client	O
and	O
the	O
remote	O
database	O
.	O
</s>
<s>
EAServer	B-Application
allows	O
the	O
efficient	O
management	O
of	O
client	O
sessions	O
,	O
security	O
,	O
threads	B-Operating_System
,	O
connections	O
to	O
the	O
database	O
and	O
flow	O
of	O
transactions	O
,	O
without	O
requiring	O
specialized	O
knowledge	O
on	O
the	O
part	O
of	O
the	O
developer	O
.	O
</s>
<s>
The	O
most	O
recent	O
versions	O
of	O
EAServer	B-Application
are	O
5.5	O
and	O
6.1	O
(	O
last	O
revised	O
12/12/2007	O
)	O
.	O
</s>
<s>
EAServer	B-Application
includes	O
the	O
following	O
features	O
:	O
</s>
<s>
Graphic	O
administration	O
through	O
Sybase	B-Application
Central	O
,	O
which	O
includes	O
component	O
management	O
,	O
security	O
,	O
transaction	O
monitoring	O
,	O
etc	O
.	O
</s>
<s>
Among	O
the	O
operating	B-General_Concept
systems	I-General_Concept
supported	O
by	O
EAServer	B-Application
are	O
:	O
</s>
