hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From y_823...@tsmc.com
Subject Hbase as Map/Reduce source
Date Fri, 29 Jan 2010 01:02:39 GMT
Hi,

I want to understand clearly about Hbase as Map/Reduce source.
Basicly, if a table with 100 regions, it means 100 map will be started,
right?
What's the difference between hdfs and hbase as a Map/Reduce source?
Thanks




Fleming Chiu(邱宏明)
707-6128
y_823910@tsmc.com
週一無肉日吃素救地球(Meat Free Monday Taiwan)


 --------------------------------------------------------------------------- 
                                                         TSMC PROPERTY       
 This email communication (and any attachments) is proprietary information   
 for the sole use of its                                                     
 intended recipient. Any unauthorized review, use or distribution by anyone  
 other than the intended                                                     
 recipient is strictly prohibited.  If you are not the intended recipient,   
 please notify the sender by                                                 
 replying to this email, and then delete this email and any copies of it     
 immediately. Thank you.                                                     
 --------------------------------------------------------------------------- 




Mime
View raw message