Push CDN具有使您灵活处理内容的优点。作为网站的所有者和网站内容的创建者,您可以直接指定将哪些内容推送到CDN服务器,该内容何时过期以及何时需要更新。这是一种高效且更直接的流量使用方式,尤其是从源服务器到CDN服务器的流量。仅当进行某些更改时,内容才会上载到CDN服务器,从而使流量非常低。 什么是Pull CDN Pull...
Push vs. Pull 通常来说,Pull比Push更容易实现。特别是对于low traffic网站与充分使用了cache的CDN。 但是,Pull CDN的cache的持续时间通常无法被控制,一般说来是24小时。如果网站频繁更新,可能所有用户无法在第一时间读到。如果你要做系统性的更改使得在全体用户中生效的话,则需要关闭CDN进行更新维护。 如果流量很大...
Pull vs. Push Which do you personally think deliver the content to the clients faster, pull or push? My thinking is that pull has to go get the content the first time it is requested from another source (if your cdn and hosting are form separate vendors), so it would take longer to ...
However, if you have a range of visitors from across the US, Europe, and Asia, it would be better for your content to be available on servers in those regions. It’s also important to note whether a CDN offers a push or pull service. A push CDN works very much like a secondary ser...
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The proposed model uses direct and assisted push-pull content delivery schemes for cost-efficient content delivery. The low-cost VDaaS model reduces the storage cost, keeps the latency and the traffic cost. Experimental results validate that this model, with regard to storage, traffic, and ...
The most effective method for updating edge servers is to have your CDN automatically pull the new content from your origin. Less effective is the push method, in which you’re charged with updating the CDN with the changes you make to your origin. ...
Pull version - you host your origin content on your server (Origin Domain), or Push version - you host your origin content with CDNsun (Origin Storage). For CDN HTTP Live services, there is only one possible origin - CDNsun Origin Publishing Point. For CDN Live services, there are ...
The most effective method for updating edge servers is to have your CDN automatically pull the new content from your origin. Less effective is the push method, in which you’re charged with updating the CDN with the changes you make to your origin. ...
CDN内容: 静态内容:内容不经常更改,缓存性强 动态内容:实时从源服务器中获取,缓存性弱 CDN内容接入: 内容存储接入方式:静态内容 内容预注入方式:动态内容 实时回源方式:动态内容 CDN用户请求调度: 全局调度 本地调度 CDN内容分发: Push方式:主动分发,由DNS内容管理系统发起,从源站发到节点 Pull方式:被动分发 混合...