 |
RDBMS
|
Map-Reduce
|
|
Scalability
|
Scale UP
|
Scale Out
|
|
Data
Size
|
GB
|
PB and more
|
|
Read/Write
|
Batch and Interactive
|
Batch
|
|
Update
Type
|
Write many Read many
|
Write once Read many
|
|
Integrity
|
High
|
Low
|
|
Structure
|
Structural data/ Schema first Write later
|
Non Structural data/ Write first Schema later
|
|
Query
|
SQL
|
No SQL and SQL support too with add on tools
|
|
Response
time
|
Faster for Less data/ slow once size increases
|
Faster for more data in comparison
|
|
Note:
Slowly with the new sub projects being developed for Hadoop this gap is being
filled up as people are developing an abstract layer on top of Map-Reduce and
YARN frameworks which takes SQL and in turn convert it to Map-Reduce/Yarn.
|
||
Monday, August 24, 2015
Comparison between RDBMS and Map-Reduce
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