VpsBrokerR. 这是一个轻量级（反正我觉得很轻量）多服务器双向探针程序。 正常通过服务器上的定时请求（心跳）来监控，这比那些直接访问网页的监控消耗的资源少得多，精度也能更高。 当心跳异常的时候，程序能主动请求定义的url来确认服务器状态。

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.