1. Apache Titan What is Titan ? Graph Storage Uses Tinkerpop CAP Theorum Architecture Books www.semtech-solutions.co.nzwww.semtech-solutions.co.nzinfo@semtech-solutions.co.nz

2. Titan – What is it ? A Graph Database Created by Aurelius, now owned by Datastax Apache 2 license Tinkerpop integration Highly scaleable Supports ACID High performance Datastax is developing DSE graph database  Influenced by Titan www.semtech-solutions.co.nzwww.semtech-solutions.co.nzinfo@semtech-solutions.co.nz

3. Titan – Graph Storage Titan storage backends  Apache HBase  Datastax Cassandra  Oracle Berkeley DB Integrates with  ElasticSearch  Solr  Lucene www.semtech-solutions.co.nzwww.semtech-solutions.co.nzinfo@semtech-solutions.co.nz

4. Titan – Tinkerpop Titan 0.9.x uses Tinkerpop  Gremlin + Frames  Rexster + Blueprint Has graph interaction via  OLTP  OLAP GraphComputer vertex prog. Gremlin server access by  Gremlin console  REST API  Java www.semtech-solutions.co.nzwww.semtech-solutions.co.nzinfo@semtech-solutions.co.nz

5. Titan – CAP Theorum CAP Theorum  C=Consistency  A=Availability  P=Partitionability HBase favours consistency  At expense of yield  i.e. non completed requests Cassandra favours availability  At expense of harvest  i.e. completeness of answer Berkeley DB is non distributed www.semtech-solutions.co.nzwww.semtech-solutions.co.nzinfo@semtech-solutions.co.nz

6. Titan – Architecture www.semtech-solutions.co.nzwww.semtech-solutions.co.nzinfo@semtech-solutions.co.nz

7. Available Books See our Hadoop book from Apress / Springer  “Big Data Made Easy” Look out for our Apache Spark based book  from Packt in 2015 www.semtech-solutions.co.nzwww.semtech-solutions.co.nzinfo@semtech-solutions.co.nz

8. Contact Us Feel free to contact us at  www.semtech-solutions.co.nzwww.semtech-solutions.co.nz  info@semtech-solutions.co.nz We offer IT project consultancy We are happy to hear about your problems You can just pay for those hours that you need To solve your problems