发明名称 移行先ファイルサーバ及びファイルシステム移行方法
摘要 A migration-destination file server is coupled to a migration-source file server that provides a migration-source file system, and provides a migration-destination file system. The migration-destination file server comprises a storage device and a controller. When migrating a first hard-linked file, which is included in multiple hard-linked files referencing the same file management information in the migration-source file system, to the migration-destination file system, the controller stores data related to the first hard-linked file in the storage device, creates the first hard-linked file in the migration-destination file system, and creates a dummy hard-linked file for referencing the same file management information as the first hard-linked file in the migration-destination file server, and when migrating a second hard-linked file included in the multiple hard-linked files, the controller renames the dummy hard-linked file as a pathname of the second hard-linked file in the migration-destination file system.
申请公布号 JP5895099(B2) 申请公布日期 2016.03.30
申请号 JP20150511535 申请日期 2012.10.11
申请人 株式会社日立製作所 发明人 山田 久美子;荒井 仁;松本 慎也
分类号 G06F12/00 主分类号 G06F12/00
代理机构 代理人
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