Inline. J-D
> 1. How can i get the key name for KeyValue? I > use Bytes.toString(KeyValue.getKey()) cannot got any return. The javadoc of this method says: * Do not use unless you have to. Used internally for compacting and testing. The row key is given by http://hadoop.apache.org/hbase/docs/r0.20.4/api/org/apache/hadoop/hbase/client/Result.html#getRow() > 2. Usually what value are u set for rowid? UUIDs or composite keys like timestamp+some_other_tags > 3. How are you deploy the data structure from development server to > production server? Copy over the DDL used in the shell. > > I think i need some information or document for how to design the data > structure on HBase. can you share for me? Google's Bigtable paper is always a good resource. The wiki has some tips (check the website). Else you can search this mailing list WRT your specific data model, you'll probably find what you need. > > Thanks & Regards, > Singo >