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打趴系统的不一定是技术-sery
source link: http://blog.51cto.com/sery/2112607
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五一节就这么废了，因为线上服务器负载一直飙高。负载这么高，居然还能登录系统进行操作，佩服佩服。这是一套新上线的业务，购买的是阿里云的主机及服务。业务请求先到负载均衡，业务承载由2台云主机来担当，缓存redis直接购买服务，mysql数据库也是购买现成的服务。这意味着，能直接进行维护操作的，就是两台云主机，上边部署了nginx、php，以及必须的php扩展。
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