'org.apache.hadoop:hadoop-main:2.1.0-beta'
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-main</artifactId>
<version>2.1.0-beta</version>
</dependency>
<dependency org="org.apache.hadoop" name="hadoop-main" rev="2.1.0-beta"/>
"org.apache.hadoop", "hadoop-main", "2.1.0-beta"