Author: Kato, Y.
Paper Title Page
TUPPC017 Development of J-PARC Time-Series Data Archiver using Distributed Database System 584
 
  • N. Kikuzawa, Y. Kato, A. Yoshii
    JAEA/J-PARC, Tokai-Mura, Naka-Gun, Ibaraki-Ken, Japan
  • H. Ikeda
    JAEA, Ibaraki-ken, Japan
 
  J-PARC(Japan Proton Accelerator Research Complex) is consists of much equipment. In Linac and 3GeV synchrotron, the data of over the 64,000 EPICS records for these apparatus control is being collected. The data has been being stored by a RDB system using PostgreSQL now, but it is not enough in availability, performance, and extendibility. Therefore, the new system architecture is required, which is rich in the pliability and can respond to the data increasing continuously for years to come. In order to cope with this problem, we considered adoption of the distributed database archtecture and constructed the demonstration system using Hadoop/HBase. We present results of these demonstration.