mysql数据库云读取_云数据库 MySQL版

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应用程序连接读写分离地址后，可根据权重自动将写入请求发往主实例，将读取请求按权重发往各个只读实例。","youshi":"产品优势","jiagou":"架构对比","kaitong":"开通步骤","shiyong":"使用文档","llink":"https://rdsnew.console.aliyun.com/console/index#/rdsList/","llbutton":"立即添加只读实例","left_pic":"//img.alicdn.com/tps/TB12Mr4QXXXXXbUXFXXXXXXXXXX-407-647.jpg","right_pic":"https://img.alicdn.com/tfs/TB1qff2QXXXXXb_XFXXXXXXXXXX-510-782.jpg","list_count":[{"count":3,"count_phone":3}],"items_count":[{"count":3,"count_phone":3}],"company_count":[{"count":3,"count_phone":3}],"steps_count":[{"count":4,"count_phone":4}],"use_text_count":[{"count":3,"count_phone":3}]},"list":[{"list_title":"统一地址","list_desc":"提供一个读写分离地址，应用即连即用，

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自建组件则较难实现对实例的健康判断及流量自动调整，会严重影响架构可用性。","item_pic":"//img.alicdn.com/tps/TB1xdzYQXXXXXaPXpXXXXXXXXXX-338-250.jpg","item_title":"消除单点故障，提升可用性"},{"item_desc":"为普惠用户，云数据库MySQL对所有只读实例用户免费提供读写分离功能，无任何额外费用。

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云数据库 MySQL版

读写分离上线

自动扩展读写分离，性能提升不止一点