Rya uses the hadoop-common library to manage the configuration properties.
This class is a descendent of org.apache.hadoop.conf.Configuration :
https://github.com/apache/incubator-rya/blob/master/dao/accumulo.rya/src/main/java/org/apache/rya/accumulo/AccumuloRdfConfiguration.java
When Rya calls
Hi Maxim,
Rya uses an Accumulo client. The Accumulo client is dependent on Hadoop,
particularly HDFS and zookeeper.
The environment variable HADOOP_HOME or corresponding property is required
to find the path to the locally installed hadoop runtime files.
Details can be found in the Accumulo