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Automatic self-healing database system and method for realizing automatic self-healing database system
Automatic self-healing database system and method for realizing automatic self-healing database system
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机译：自动自我修复数据库系统及实现自动自我修复数据库系统的方法
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摘要
Automatic self-comprising including a primary database, an application server that writes data to and reads data from the primary database when the primary database is available, a standby database that is a replica of the primary database, and a self-healing module (SHM). A repair database system is provided. The SHM can automatically detect the unavailability of the primary database, and if the standby database is available, the SHM automatically enables the standby database as readable and writable, and Assign the role of the primary database at the primary site to initiate replication of data to the standby database of the application server, and use the pre-established connection between the application server and the standby database to allow the application server to read and Allows you to write data to the standby database, even as a result of the standby database assuming the role of primary database at the primary site. It can lath.
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