<s>
Apache	B-General_Concept
Kudu	I-General_Concept
is	O
a	O
free	B-License
and	I-License
open	I-License
source	I-License
column-oriented	B-General_Concept
data	O
store	O
of	O
the	O
Apache	B-Application
Hadoop	I-Application
ecosystem	O
.	O
</s>
<s>
It	O
is	O
compatible	O
with	O
most	O
of	O
the	O
data	O
processing	O
frameworks	O
in	O
the	O
Hadoop	B-Application
environment	O
.	O
</s>
<s>
It	O
provides	O
completeness	O
to	O
Hadoop	B-Application
's	O
storage	O
layer	O
to	O
enable	O
fast	O
analytics	O
on	O
fast	O
data	O
.	O
</s>
<s>
The	O
open	B-Application
source	I-Application
project	O
to	O
build	O
Apache	B-General_Concept
Kudu	I-General_Concept
began	O
as	O
internal	O
project	O
at	O
Cloudera	B-General_Concept
.	O
</s>
<s>
The	O
first	O
version	O
Apache	B-General_Concept
Kudu	I-General_Concept
1.0	O
was	O
released	O
19	O
September	O
2016	O
.	O
</s>
<s>
Kudu	O
was	O
designed	O
and	O
optimized	O
for	O
OLAP	B-Application
workloads	O
.	O
</s>
<s>
Kudu	O
's	O
"	O
on-disk	O
representation	O
is	O
truly	O
columnar	O
and	O
follows	O
an	O
entirely	O
different	O
storage	O
design	O
than	O
HBase/Bigtable	O
"	O
.	O
</s>
