发明名称 ACCESSING DATA WHILE MIGRATING STORAGE OF THE DATA
摘要 A method begins by a plurality of storage units of a dispersed storage network (DSN) receiving updated properties of DSN memory. The method continues with a first storage unit and a second storage unit establishing a migration pairing and establishing a storage migration mechanism for migrating storage of data between the first and second storage units. While migrating the storage of data using the storage migration mechanism, the method continues with the first or the second storage unit receiving a data access request regarding data effected by the migrating the storage of data, determining status of the migrating storage of data, and determining which of the first and second storage units is to process the data access request based on the status to produce a determined storage unit. The method continues with the determined storage unit processing the data access request.
申请公布号 US2015378626(A1) 申请公布日期 2015.12.31
申请号 US201514707999 申请日期 2015.05.08
申请人 CLEVERSAFE, INC. 发明人 Motwani Manish;Leggette Wesley;Baptist Andrew
分类号 G06F3/06 主分类号 G06F3/06
代理机构 代理人
主权项 1. A method comprises: receiving, by a plurality of storage units of a dispersed storage network (DSN), updated properties of DSN memory, wherein the DSN memory includes the plurality of storage units and wherein the updated properties of the DSN memory requires storage migration within the DSN memory; establishing, by a first storage unit and a second storage unit of the plurality of storage units, a migration pairing based on the updated properties of the DSN memory; establishing, between the first and second storage units, a storage migration mechanism for migrating storage of data between the first and second storage units based on the updated properties of the DSN memory; and while migrating the storage of data between the first and second storage units in accordance with the storage migration mechanism: receiving, by the first storage unit or the second storage unit, a data access request regarding data effected by the migrating the storage of data between the first and second storage units;determining, by the first storage unit or the second storage unit, status of the migrating storage of data between the first and second storage units;determining, by the first storage unit or the second storage unit, which of the first and second storage units is to process the data access request based on the status to produce a determined storage unit; andprocessing, by the determined storage unit, the data access request.
地址 CHICAGO IL US