DESIGN OF INTEGRATION METHOD FOR SAN(STORAGE AREA NETWORK) AND NAS(NETWORK ATTACHED STORAGE) UTILIZING GROUP MASTER CACHE

摘要

PURPOSE: storage area network (SAN) and network attached storage (NAS), which are combined, to be set up the cost of meter and is reduced, and passes through offer group mother cache (GMC) according to the installation and extending cache. ;CONSTITUTION: the Metadata server cluster that average transmission time is used to obtain metadata interacts (MCI) and GMC is obtained. The utilization rate and host of meta data server obtain. When cache miss phenomenon is generated in the metadata of the host server in reading process, server sends metadata. It includes cache that the modified metadata, which updates primary server,. ;The 2013 of copyright KIPO submissions