作者: Hidehisa Shitomi , Tomoki Shoji , Takuya Okamoto
DOI:
关键词:
摘要: Data migration is efficiently executed with optional timing. A file server outputs an instruction to a CPU of storage apparatus migrate belonging Tier 1 2 when, based on policy information, condition for migrating the fulfilled. Based from server, copies data target files in page virtual page, which has been copied 114 any 2, and then overwrites releases pages, migrates 2.