ER-Store: A Hybrid Storage Mechanism with Erasure Coding and Replication in Distributed Database Systems

Figure 1

CBase architecture. As shown in the upper left figure, original data are divided into tablets according to the primary key, and the three-replica strategy is used to store tablets. The middle part describes the query process and update process in CBase. The dotted line represents the common operation of query update. The solid line represents the data update operation, and the dashed solid line represents the data query operation.