LVS还支持其它路由模式,如直接服务器返回(Direct Server Return),这种情况下响应数据包被真实服务器直接发给客户端。要做到这点,VIP必须也被赋给所有的真实服务器。
基于8个网页-相关网页
Apache SOAP服务器在方法名称的后面增加了“ Response ”关键字并将返回值封入元素中作为一个直接子方法元素。
The Apache SOAP server adds the "Response" keyword at the end of a method name and encloses the return value in the element as an immediate child method element.
服务器检查该ETag,并判断出该页面自上次客户端请求之后还未被修改,直接返回响应304(未修改——Not Modified)和一个空的响应体。
Server examines the ETag and determines that the page hasn't changed since last time the client requested it, so sends back a response of 304 (Not Modified) with an empty body.
如果用户试图不是先登录而是直接访问受保护的页面(例如,采用书签或者利用链接),WebSEAL服务器将会返回其默认登录页面。
If a user attempts to directly access a protected page without first logging in (for example, by using a bookmark or following a link), the WebSEAL server will return its default login page.
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