Category Archives: Featured

Gruter Tajo achieves Oracle Big Data Appliance Optimized Status


PRESS RELEASE Gruter Tajo Gains 15~50% Performance Increase Running with Oracle Big Data Appliance January, 21, 2016 – Gruter today announced it has earned Oracle Big Data Appliance Optimized status through Oracle PartnerNetwork (OPN), demonstrating that Gruter Tajo 0.11.0 has been tested and tuned on Oracle Big Data Appliance to deliver speed, scalability and reliability to customers. Gruter ...

High-tech Tajo at Hadoop Summit 2014


Gruter Research Director and Apache Tajo PMC Chair, Dr. Hyunsik Choi, was a presenter at Hadoop Summit 2014, held in San Jose on June 3-5. A highlight each year on the Hadoop calendar, the summit brings together big data experts from across the world to discuss new developments in Hadoop-related technologies. Hadoop Summit 2014 Key Note ...

Running Apache Tajo on CDH5

With CDH5 released for general use last week, Tajo committer and Gruter senior developer Jae-hwa Jung has put together simple instructions for a Tajo CDH5 build on the Apache Tajo wiki. Should you need further information on the build process, please feel free to email the Apache Tajo team.

Integrating Tajo with Hive

Tajo algebra parsing process

This piece is based on a post by Jae-hwa Jung, Apache Tajo committer and Gruter senior developer, originally published on his Korean language blog. Apache Tajo, a big data warehouse on Hadoop, uses its own SQL processing engine for query processing, unlike Hive which uses MapReduce. It supports both short-term queries which can range from seconds ...