发明名称 Modifying a dispersed storage network memory data access response plan
摘要 A method includes segmenting a data object into data segments based on segmenting information. For a first data segment, the method further includes dispersed storage error encoding the first data segment. The method further includes identifying a first set of storage units from a pool of storage units. The method further includes issuing a first set of write requests to the first set of storage units. The method further includes receiving write responses from the first set of storage units. The method further includes, when a write threshold number of favorable write responses have been received, generating a first DSN addresses for encode data slices based on Internet addresses of storage units that provided the favorable write responses and based on the temporary slice names of the encoded data slices. The method further includes storing an association of the first DSN addresses and the first encode data slices.
申请公布号 US9348698(B2) 申请公布日期 2016.05.24
申请号 US201514954873 申请日期 2015.11.30
申请人 International Business Machines Corporation 发明人 Storm Michael Colin;Resch Jason K.
分类号 G06F3/06;G06F11/10;G06F13/38 主分类号 G06F3/06
代理机构 Garlick & Markison 代理人 Garlick & Markison ;Markison Timothy W.
主权项 1. A method for execution by a computing device of a dispersed storage network (DSN), the method comprises: segmenting a data object into a plurality of data segments based on segmenting information; and for a first data segment of the plurality of data segments: dispersed storage error encoding the first data segment based on dispersed storage error encoding parameters to produce a first set of encoded data slices;identifying a first set of storage units from a pool of storage units of the DSN;issuing a first set of write requests to the first set of storage units regarding the first set of encoded data slices, wherein each of the write requests of the first set of write requests includes a temporary slice name of a corresponding encoded data slice of the first set of encoded data slices;receiving write responses from the first set of storage units;when a write threshold number of favorable write responses have been received, generating a first write threshold number of DSN addresses for a first write threshold number of encoded data slices of the first set of encoded data slices based on Internet addresses of storage units of the first set of storage units that provided the favorable write responses and based on the temporary slice names of the first write threshold number of encoded data slices; andstoring an association of the first write threshold number of DSN addresses and the first write threshold number of encoded data slices.
地址 Armonk NY US