<s>
Calculate	B-Application
Linux	I-Application
is	O
a	O
Linux	B-Application
distribution	I-Application
optimized	O
for	O
fast	O
deployment	O
in	O
an	O
organization	O
environment	O
.	O
</s>
<s>
It	O
is	O
based	O
on	O
the	O
Gentoo	B-Application
Linux	I-Application
project	O
and	O
includes	O
many	O
preconfigured	O
functions	O
.	O
</s>
<s>
Calculate	B-Application
Linux	I-Application
is	O
distributed	O
in	O
five	O
flavours	O
:	O
Calculate	B-Application
Linux	I-Application
Desktop	O
(	O
CLD	O
)	O
,	O
Calculate	O
Directory	O
Server	O
(	O
CDS	O
)	O
,	O
Calculate	B-Application
Linux	I-Application
Scratch	O
(	O
CLS	O
)	O
,	O
Calculate	O
Scratch	O
Server	O
(	O
CSS	O
)	O
,	O
and	O
Calculate	B-Application
Linux	I-Application
Container	O
(	O
CLC	O
)	O
.	O
</s>
<s>
They	O
can	O
be	O
used	O
to	O
install	O
Calculate	B-Application
Linux	I-Application
on	O
a	O
hard	B-Device
disk	I-Device
drive	I-Device
or	O
USB	O
flash	O
drive	O
.	O
</s>
<s>
Calculate	B-Application
Linux	I-Application
features	O
rolling	O
release	O
model	O
of	O
binary	O
updates	O
,	O
however	O
,	O
it	O
remains	O
compatible	O
with	O
Gentoo	B-Application
source	O
packages	O
through	O
Portage	B-Application
.	O
</s>
<s>
It	O
features	O
a	O
custom	O
graphical	O
installer	O
allowing	O
the	O
user	O
to	O
configure	O
many	O
options	O
during	O
the	O
install	O
including	O
the	O
preference	O
of	O
Pulse	B-Library
Audio	I-Library
or	O
Advanced	B-Application
Linux	I-Application
Sound	I-Application
Architecture	I-Application
(	O
ALSA	B-Application
)	O
for	O
sound	O
.	O
</s>
<s>
It	O
can	O
be	O
installed	O
on	O
a	O
USB	O
flash	O
drive	O
or	O
hard	B-Device
drive	I-Device
with	O
ext4	B-Application
,	O
ext3	B-Application
,	O
ext2	B-Application
,	O
ReiserFS	B-Application
,	O
btrfs	B-Operating_System
,	O
XFS	B-Application
,	O
jfs	B-Application
,	O
NILFS2	B-Application
or	O
FAT32	B-Application
.	O
</s>
<s>
The	O
Interactive	O
System	O
Build	O
allows	O
changing	O
the	O
distribution	O
and	O
creating	O
new	O
ISO	B-Application
images	I-Application
.	O
</s>
<s>
Like	O
its	O
parent	O
Gentoo	B-Application
,	O
Calculate	B-Application
Linux	I-Application
does	O
not	O
use	O
systemd	B-Application
and	O
instead	O
uses	O
the	O
OpenRC	B-Device
init	O
system	O
.	O
</s>
<s>
Calculate	B-Application
Linux	I-Application
includes	O
a	O
natively	O
developed	O
set	O
of	O
tools	O
named	O
Calculate	O
Utilities	O
,	O
based	O
on	O
the	O
Qt5	O
framework	O
.	O
</s>
<s>
Calculate	B-Application
Linux	I-Application
Desktop	O
Cinnamon/KDE/LXQt/MATE/Xfce	O
is	O
a	O
desktop	O
based	O
on	O
Cinnamon	B-Language
,	O
KDE	O
,	O
LXQt	B-Language
or	O
Xfce	B-Language
intended	O
as	O
a	O
client/workstation	O
.	O
</s>
<s>
Calculate	O
Directory	O
Server	O
can	O
act	O
as	O
a	O
domain	O
controller	O
and	O
can	O
configure	O
Samba	B-Language
,	O
Mail	O
,	O
XMPP	B-Protocol
,	O
Proxy	B-Application
services	O
using	O
simple	O
Unix-like	B-Operating_System
commands	O
supplied	O
by	O
the	O
Calculate	O
3	O
utility	O
package	O
.	O
</s>
<s>
Calculate	B-Application
Linux	I-Application
Scratch	O
is	O
intended	O
primarily	O
for	O
administrators	O
and	O
users	O
,	O
who	O
want	O
to	O
have	O
their	O
own	O
Linux	B-Application
distribution	I-Application
optimized	O
for	O
specific	O
situations	O
.	O
</s>
<s>
Calculate	O
Scratch	O
Server	O
,	O
a	O
minimal	O
server	O
with	O
only	O
the	O
Linux	B-Operating_System
Kernel	I-Operating_System
and	O
Calculate	O
Utilities	O
.	O
</s>
<s>
Calculate	B-Application
Linux	I-Application
Container	O
,	O
is	O
created	O
specially	O
to	O
be	O
installed	O
in	O
a	O
LXC/LXD	O
container	O
.	O
</s>
<s>
In	O
2017	O
,	O
Robert	O
Rijkhoff	O
reviewed	O
Calculate	B-Application
Linux	I-Application
17.6	O
for	O
DistroWatch	O
Weekly	O
:	O
</s>
