Database Availability Group 数据库可用性组
Instead we opt to design for the lack of transactions and build in failure modes that allow the client to succeed even in the event of database availability issues.
相反,我们选择缺少事务的设计,并加入失效模式,失效模式可以使客户端甚至在发生数据库可用性问题的时候也能继续进行。
Note that AWS has an option to deploy the database to multiple availability zones.
请注意,AWS有一个向多个可用性区域部署数据库的选项。
Continuous availability demands that the database engine be available for processing with no perceivable downtime.
持续可用性要求数据库引擎随时可用,没有可觉察的停机时间。
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