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。

youdao

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。

youdao

Providing high availability for database servers involves making the hardware itself more highly available, rather than providing additional redundant hardware.

为数据库服务器提供高可用性包括使硬件本身具有更高的可用性，而不是提供额外的冗余硬件。

youdao

As the "host organ procurement organization, " LifeQuest was responsible for the quality of the organs it offered when it posted their availability on a national database maintained by the United Network for Organ Sharing.

NPR: NC Airman At Center Of Rabies Case Was Outdoorsman

Ritchie also has the world's biggest database of equipment price and availability, comprising a centralized appraisal system with more than a million pieces from every manufacturer.

FORBES: Heavy metal

Another reason golf appeals so deliciously to researchers is the availability of quality statistics, particularly the PGA Tour's ShotLink database.

WSJ: Why Scientists Love to Study Golf