摘要:
A distributed storage network (DSN) includes a user device and a plurality of DSN memories, wherein each of the DSN memories includes a plurality of storage units. The user device includes at least one network interface to the plurality of DSN memories and at least one processing module that is operable to determine one of the plurality of DSN memories for storing a data object based on a comparison of one or more storage requirements of the data object and one or more DSN attributes of the plurality of DSN memories.
摘要:
A dispersed storage (DS) method begins by issuing a plurality of write commands to a plurality of DS storage units. The method continues by receiving a write acknowledgement from one of the plurality of DS storage units to produce a received write acknowledgement. The method continues by issuing a plurality of commit commands to the plurality of DS storage units when a write threshold number of the received write acknowledgements have been received. The method continues by receiving a commit acknowledgement from a DS storage unit of the plurality of DS storage units to produce a received commit acknowledgement. The method continues by issuing a plurality of finalize commands to the plurality of DS storage units when a write threshold number of the received commit acknowledgements have been received.
摘要:
A method begins by a requesting entity sending a distributed storage network (DSN) access request to a request verification entity, wherein the DSN access request includes a signed certificate and DSN accessing information. The method continues by a request verification entity sending a signed DSN access request to the requesting entity when the request verification entity signs the DSN access request after verifying the signed certificate and the DSN accessing information. The method continues by the requesting entity sending the signed DSN access request to a DSN accessing entity. The method continues by the DSN accessing entity sending an authorized DSN access request to the DSN via a network connection when the DSN accessing entity verifies a signature of the request verification entity, wherein the authorized DSN access request includes, at a minimum, the DSN accessing information.
摘要:
A method begins, when a second web page is selected based on an element of a first web page, with a dispersed storage (DS) processing module determining dispersed storage network (DSN) location information for the second web page. The method continues with the DS processing module interpreting the DSN location information to request retrieval of a plurality of sets of at least a decode threshold number of encoded data slices from a DSN. The method continues with the DS processing module decoding, using a DS error coding function, a set of the plurality of sets of the least the decode threshold number of encoded data slices to reproduce an element of the second web page.
摘要:
A method begins by a processing module generating an integrity check value for each encoded data slice of a set of encoded data slices to produce a set of integrity check values. The method continues with the processing module encoding the set of integrity check values to produce encoded integrity check values. The method continues with the processing module sending the encoded integrity check values for storage in a memory system.
摘要:
A method begins by a dispersed storage (DS) processing module obtaining a plurality of data objects for storage in a dispersed storage network (DSN) and determining one or more common data object aspects of a data object of the plurality of data objects. The method continues with the DS processing module disperse storage error encoding at least a portion of the data object to produce a set of encoded data slices and generating a set of DSN addresses for the set of encoded data slices, wherein each of the set of DSN addresses includes a field referencing the one or more common data object aspects. The method continues with the DS processing module outputting the set of encoded data slices for storage in the DSN based on the set of DSN addresses.
摘要:
A method begins by a processing module generating a deterministic key from data and encrypting the data using the deterministic key to produce encrypted data. The method continues with the processing module generating transformed data from the encrypted data and generating a masked key from the deterministic key and the transformed data. The method continues with the processing module combining the masked key and the encrypted data to produce a secure package.
摘要:
A method begins by a processing module generating a payload section of a dispersed storage network (DSN) frame regarding a read request operation by generating one or more slice name fields of the payload section to include one or more slice names corresponding to one or more encoded data slices and generating a transaction number field of the payload section to include a transaction number corresponding to the read request operation. The method continues with the processing module generating a protocol header of the DSN frame by generating a payload length field of the protocol header to include a payload length that represents a length of the payload section and generating remaining fields of the protocol header.
摘要:
A method begins by a processing module outputting a registration request message that includes requesting access to a local dispersed storage network (DSN) and requesting access to a global DSN. The method continues with the processing module receiving a registration response message that includes a global universal unique identifier (UUID) and a local UUID. The method continues with the processing module generating a global public-private key pair and a local public-private key pair and generating a global certificate signing request (CSR) based on the global UUID and a private key of the global public-private key pair. The method continues with the processing module generating a local CSR based on the local UUID and a private key of the local public-private key pair, sending the global and local CSRs to a certificate authority (CA), and receiving a signed global certificate and a signed local certificate.
摘要:
A method begins by a processing module identifying an encoded data slice to be rebuilt, selecting a decode threshold number of dispersed storage (DS) units of a storage set of DS units, generating a decode threshold number of key pairs, wherein a key pair of the decode threshold number of key pairs corresponds to a DS unit of the decode threshold number of DS units, and sending partial rebuilding requests to the decode threshold number of DS units, wherein a partial rebuilding request of the partial rebuilding requests includes the key pair. The method continues with the processing module receiving encrypted partial encoded data slices, wherein an encrypted partial encoded data slice received from the corresponding DS unit includes a multiple encryption, using the key pair, of a partial encoded data slice and decoding the encrypted partial encoded data slices to rebuild the encoded data slice.