US Patent 11226878 Accelerator-based database recovery

A method for linking a selected portion of the data stored in a source database to a set of target database(s), determining that a crash of the source database has occurred, and restoring a latest database state of the source database, with the restoration including: triggering a remote recovery process, and restoring data of the selected portion in the source database from: copy(ies) of data entries stored in one, or more, target database(s) of the set of target database(s), and records from a recovery log file of the source database for data entries that have a later timestamp than corresponding copies of the data entry(ies) as stored in the target database(s) of the set of target database(s).