HBase-MapReduce

[lxl@hadoop102 hbase]$ bin/hbase mapredcp

$ export HBASE_HOME=/opt/module/hbase
$ export HADOOP_HOME=/opt/module/hadoop-2.7.2
$ export HADOOP_CLASSPATH=`${HBASE_HOME}/bin/hbase mapredcp`

export HBASE_HOME=/opt/module/hbase
export HADOOP_HOME=/opt/module/hadoop-2.7.2

export HADOOP_CLASSPATH=$HADOOP_CLASSPATH:/opt/module/hbase/lib/*

[lxl@hadoop102 hadoop-2.7.2]$ xsync etc/hadoop/hadoop-env.sh 

[lxl@hadoop102 hbase]$ /opt/module/hadoop-2.7.2/bin/yarn jar lib/hbase-server-1.3.1.jar rowcounter student

[lxl@hadoop102 hbase]$ vi fruit.tsv

1001    Apple    Red
1002    Pear    Yellow
1003    Pineapple    Yellow

hbase(main):001:0> create ‘fruit‘,‘info‘

$ /opt/module/hadoop-2.7.2/bin/hdfs dfs -put fruit.tsv /

[lxl@hadoop102 hbase]$ /opt/module/hadoop-2.7.2/bin/yarn jar lib/hbase-server-1.3.1.jar importtsv -Dimporttsv.columns=HBASE_ROW_KEY,info:name,info:color fruit hdfs://hadoop102:9000/fruit.tsv

hbase(main):004:0> scan "fruit"
ROW                        COLUMN+CELL                                                                
 1001                      column=info:color, timestamp=1560441335521, value=Red                      
 1001                      column=info:name, timestamp=1560441335521, value=Apple                     
 1002                      column=info:color, timestamp=1560441335521, value=Yellow                   
 1002                      column=info:name, timestamp=1560441335521, value=Pear                      
 1003                      column=info:color, timestamp=1560441335521, value=Yellow                   
 1003                      column=info:name, timestamp=1560441335521, value=Pineapple