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157538651/hbaseSync

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├─main
│ ├─java
│ │ └─sync
│ │ ├─conf --read properties file
│ │ ├─main --main
│ │ ├─mapper --mapper
│ │ └─reduce --reduce
│ └─resources	 --.properties file
└─test			 --test code
 └─java
 └─sync
1、在配置文件里面配置机器的hadoop主机ip和端口
2、在config.properties文件里面配置headers,列名,用"|"分开
3、将整个maven工程打成jar包,上传到hadoop主机中
4、用命令
HADOOP_CLASSPATH=${HBASE_HOME}/lib/hbase-protocol-0.98.1-cdh5.1.0.jar:/etc/hbase/conf hadoop jar path_filename package_class_name -tb tableName
参数解释:
package_class_name : jar包的路径和包名 如:/usr/local/cdh/hbaseSync-0.0.1-SNAPSHOT-jar-with-dependencies.jar
tableName : 目标表名字,即将数据存入到哪个表里面。

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