Halyard is an extremely horizontally scalable Triplestore with support for Named Graphs, designed for integration of extremely large Semantic Data Models, and for storage and SPARQL 1.1 querying of the whole Linked Data universe snapshots. Halyard implementation is based on Eclipse RDF4J framework and Apache HBase database, and it is completely written in Java.
To get started with Halyard, try deploying it on an Amazon Elastic MapReduce cluster.
Download and unzip the latest
halyard-sdk-<version>.zip bundle from Releases page to a Apache Hadoop cluster node with configured Apache HBase client.
Halyard is expected to run on an Apache Hadoop cluster node with configured Apache HBase client. Apache Hadoop and Apache HBase components are not bundled with Halyard. The runtime requirements are:
Note: Recommended Apache Hadoop distribution is Hortonworks Data Platform (HDP) version 2.4.2 or Amazon Elastic MapReduce (EMR).