Method, device and System for establishing and maintaining Computer Service location for Service Recovery

摘要

A location of a secondary Network acts as a primary location for a Recovery network service. The secondary location is kept in a semi-active State that is configured to replace the primary location in case of a failover.During normal operation, the primary location of load of users actively provides services and performs backups, including Full backup, Incremental backup and Transaction records are automatically replicated to the secondary location Ria. Stored information (e.g.Time, number of attempts) that can be used to assist in determining when backups are restored correctly in the secondary location. Backups are restored and reproduce The Records of transactions in the secondary location (content to reflect changes and administrative) are the primary location.After the failover to the secondary location, the secondary location becomes the primary location and begins to actively provide services for user load.