2、在bigdata113再手动启动一个HMaster
hbase-daemon.sh start master
五、操作HBase
1、命令行
创建表: create 'student','info','grade'
插入数据: put 'student','stu001','info:name','Tom'
put 'student','stu001','info:age','24'
put 'student','stu001','info:gender','Male'
put 'student','stu001','grade:math','80'
put 'student','stu002','info:name','Mike'
查询:scan 'student'
get格式: get '表名','行键'
get 'student','stu001'
八、HBase上的MapReduce
测试数据:WordCount
create 'word','content'
put 'word','1','content:info','I love Beijing'
put 'word','2','content:info','I love China'
put 'word','3','content:info','Beijing is the capital of China'