Abstract: Various embodiments of the present disclosure provide a method, a computer program product and apparatus for failure recovery in a storage device, wherein a storage device comprises at least one server and a storage unit with a plurality of components running on the at least one server, and further comprises backing up, in the storage unit, one or more components in a plurality of components running on the at least one server; monitoring occurrence of a failure on the at least one server and locating one or more components causing the failure; obtaining one or more components that are backed up in the storage unit and correspond to the one or more components causing the failure; and recovering from the failure using the obtained one or more components.

Abstract: A method and apparatus for providing storage service to a tenant in a cloud storage environment. Specifically, in one embodiment of the present invention, there is provided a method for providing storage service to a tenant in a cloud storage environment, comprising: extracting from a request from the tenant a storage service requirement associated with the request; acquiring from the cloud storage environment at least one logical drive meeting the storage service requirement; building a virtual storage container associated with the at least one logical drive; and providing requested storage service to the tenant via the virtual storage container. In one embodiment of the present invention, there is provided an apparatus for providing storage service to a tenant in a cloud storage environment. By means of the method and apparatus of the present invention, customized storage service can be provided to tenants more efficiently.

Abstract: Various embodiments of the present disclosure provide a method, a computer program product and apparatus for failure recovery in a storage device, wherein a storage device comprises at least one server and a storage unit with a plurality of components running on the at least one server, and further comprises backing up, in the storage unit, one or more components in a plurality of components running on the at least one server; monitoring occurrence of a failure on the at least one server and locating one or more components causing the failure; obtaining one or more components that are backed up in the storage unit and correspond to the one or more components causing the failure; and recovering from the failure using the obtained one or more components.