CERN Accelerating science

Evolution of Database Replication Technologies for WLCG

Date published: 
Wednesday, 10 June, 2015
Document type: 
L. L. Pardavila
Database replication is key technology to enable distribution of conditions data across T0 (and T1s). Technology evolution: Oracle Streams (initial solution) was replaced by Active Data Guard (T0) and Oracle GoldenGate (T0 and T1s). The change improved availability and performance of the data replication services.
Event published at: 
openlab Open Day
Technical document file: