摘要:
Provided are a computer program product, system and method for a redundant key server encryption environment. A key server receives from at least one remote key server public keys associated with the at least one remote key server. The key server receives a request for an encryption key from a requesting device and generates the encryption key for use by the requesting device to unlock a storage. The key server generates a first wrapped encryption key by encrypting the encryption key with a requesting device public key, a second wrapped encryption key by encrypting the encryption key with a public key associated with the key server, and at least one additional wrapped encryption key by encrypting the encryption key with the at least one public key provided by the at least one remote key server. The key server transmits the generated keys to the requesting device.
摘要:
A computational device receives input information on characteristics of customer data, critical metadata, and non-critical metadata, and characteristics of disk array configurations, wherein customer data is to be stored encrypted, wherein critical metadata is to be stored non-encrypted, and wherein non-critical metadata is to be stored encrypted or non-encrypted. The computational device determines band boundary information based on the received input information. Encrypting disks with pre-established bands are created based on the band boundary information and the encrypting disks are pre-initialized.
摘要:
A method, system, and computer program product for safeguarding nonvolatile storage (NVS) data by a processor in communication with a memory device following a power loss event is provided. A first portion of the NVS data is encrypted using a first buffer module. Subsequently the first portion of the NVS data is transferred to at least one shared storage device, while a second portion of the NVS data is simultaneously encrypted using a second buffer module. The second portion of the NVS data is subsequently transferred to the at least one shared storage device.
摘要:
Provided are a computer program product, system and method for a redundant key server encryption environment. A key server transmits public keys associated with the key server and at least one device to at least one remote key server. The key server receives from the at least one remote key server public keys associated with the at least one remote key server. The key server receives a request for an encryption key from a requesting device comprising one of the at least one device and generates the encryption key for use by the requesting device to unlock a storage. The key server generates a first wrapped encryption key by encrypting the encryption key with a requesting device public key associated with the requesting device. The key server generates a second wrapped encryption key by encrypting the encryption key with a public key associated with the key server. At least one additional wrapped encryption key is generated for each of the at least one remote key server by encrypting the encryption key with the at least one public key provided by the at least one remote key server. The key server transmits the first, second and the at least one additional wrapped encryption key to the requesting device.
摘要:
Provided are a computer program product, system and method for a redundant key server encryption environment. A key server receives from at least one remote key server public keys associated with the at least one remote key server. The key server receives a request for an encryption key from a requesting device and generates the encryption key for use by the requesting device to unlock a storage. The key server generates a first wrapped encryption key by encrypting the encryption key with a requesting device public key, a second wrapped encryption key by encrypting the encryption key with a public key associated with the key server, and at least one additional wrapped encryption key by encrypting the encryption key with the at least one public key provided by the at least one remote key server. The key server transmits the generated keys to the requesting device.
摘要:
Provided are a computer program product, system and method for a redundant key server encryption environment. A key server transmits public keys associated with the key server and at least one device to at least one remote key server. The key server receives from the at least one remote key server public keys associated with the at least one remote key server. The key server receives a request for an encryption key from a requesting device comprising one of the at least one device and generates the encryption key for use by the requesting device to unlock a storage. The key server generates a first wrapped encryption key by encrypting the encryption key with a requesting device public key associated with the requesting device. The key server generates a second wrapped encryption key by encrypting the encryption key with a public key associated with the key server. At least one additional wrapped encryption key is generated for each of the at least one remote key server by encrypting the encryption key with the at least one public key provided by the at least one remote key server. The key server transmits the first, second and the at least one additional wrapped encryption key to the requesting device.
摘要:
A computational device receives input information on characteristics of customer data, critical metadata, and non-critical metadata, and characteristics of disk array configurations, wherein customer data is to be stored encrypted, wherein critical metadata is to be stored non-encrypted, and wherein non-critical metadata is to be stored encrypted or non-encrypted. The computational device determines band boundary information based on the received input information. Encrypting disks with pre-established bands are created based on the band boundary information and the encrypting disks are pre-initialized.
摘要:
A method to adjust a multi-path device reservation by supplying a computing device and a storage controller interconnected with a communication link. The method further reserves a data storage device in communication with the storage controller, where that data storage device reservation is held by a first communication path group comprising a first plurality of communication paths configured in the communication link. If the method detects a failed communication path configured in the first communication path group, the method configures a second communication path group by removing the failed communication path from the first communication path group, wherein the second communication path group maintains the data storage device reservation.
摘要:
A licensing application implemented in a computational device receives a request to enable a feature for a logical volume of a plurality of logical volumes controlled by the computational device, wherein each feature of a plurality of features is configurable to be enabled or disabled for one or more logical volumes of the plurality of logical volumes. The licensing application determines, whether enabling the feature for the logical volume causes a licensed capacity limit for the feature to be exceeded. Enabling the feature for the logical volume is avoided, in response to determining that enabling the feature for the logical volume causes the licensed capacity limit for the feature to be exceeded.
摘要:
Provided is a method for configuring volumes in a storage system. Information is provided on a plurality of storage device groups, wherein each storage group includes storage devices having common storage device attributes. Selection is received of at least one storage device group and an array type. An array is configured as the selected array type using storage devices included in the at least one selected storage group. Configured arrays are assigned to extent pools. A plurality of extents are configured in the extent pools, wherein each extent in one extent pool comprises a portion of one array assigned to the extent pool. A volume is configured to include at least one extent from one extent pool.