MR读取HBase

[root@master ~]# hive

Logging initialized using configuration in jar:file:/usr/local/soft/hive-1.2.1/lib/hive-common-1.2.1.jar!/hive-log4j.properties
hive> create external table students_hbase(
    >     id string,
    >     name string,
    >     age string,
    >     gender string, 
    >     clazz string
    > ) stored by 'org.apache.hadoop.hive.hbase.HBaseStorageHandler'
    > with serdeproperties ("hbase.columns.mapping" = "
    >     :key,
    >     info:name,
    >     info:age,
    >     info:gender,
    >     info:clazz
    > ")
    > tblproperties("hbase.table.name" = "default:stu");
OK
Time taken: 1.402 seconds
hive> show tables;
OK
students_hbase
Time taken: 0.077 seconds, Fetched: 1 row(s)
hive> desc students_hbase;
OK
id                  	string              	from deserializer   
name                	string              	from deserializer   
age                 	string              	from deserializer   
gender              	string              	from deserializer   
clazz               	string              	from deserializer   
Time taken: 0.093 seconds, Fetched: 5 row(s)
hive> select * from students_hbase limit 10;
OK
1500100001	施笑槐	22	女	文科六班
1500100002	吕金鹏	24	男	文科六班
1500100003	单乐蕊	22	女	理科六班
1500100004	葛德曜	24	男	理科三班
1500100005	宣谷芹	22	女	理科五班
1500100006	边昂雄	21	男	理科二班
1500100007	尚孤风	23	女	文科六班
1500100008	符半双	22	女	理科六班
1500100009	沈德昌	21	男	理科一班
1500100010	羿彦昌	23	男	理科六班
Time taken: 0.179 seconds,