The storage and access of the recorded data based on Hadoop
Bai Hong-hao · Hebei Sheng Kexueyuan xuebao · 2011
In the smart grid,recorded date is wide,panoramic,reliable and mass.The old wa y is using ER database management system based on disk arrays,which leads the p oor system scalability,high cost,and low reliability,those are all really ha rd to match the requirem ents.Compared the access speed with the traditional method,the method of the a ccess and recorded data based on the Hadoop with distributed storages It is p roposed more efficiently.