Re: Does Rya directly interact with Hadoop (bypassing Accumulo)?

2018-07-02 Thread Maxim Kolchin
Hi David, Thank you for your response! > Rya uses an Accumulo client. The Accumulo client is dependent on Hadoop, particularly HDFS and zookeeper. Yes, I know that, but I wasn't sure whether the client really does anything with Hadoop since the SPARQL endpoint executes queries even without it.

Re: Does Rya directly interact with Hadoop (bypassing Accumulo)?

2018-06-29 Thread David Lotts
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

Re: Does Rya directly interact with Hadoop (bypassing Accumulo)?

2018-06-29 Thread David Lotts
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

Does Rya directly interact with Hadoop (bypassing Accumulo)?

2018-06-20 Thread Maxim Kolchin
Hi all, I'm running Apache Accumulo on Google VMs (aka Compute Engine) and use Google Cloud Storage as a replacement for HDFS. Hadoop (its MapReduce part) is only used to run the import job to load some RDF to Accumulo, so I shut it down when the job finishes. When I trying to startup Rya I see