摘要:
Some embodiments provide a log reporting system for a federation of independently operated CDNs so that logs, performance, analytics, and billing can be obtained for customers irrespective of which servers of which federation participants the customers' configurations are deployed to. The system includes a log aggregator, splitter, management agent, archival storage, dissemination agent, data log analyzer, and portal. The log aggregator aggregates server logs from servers of the federation participants. The splitter produces customer logs by regrouping the server logs on a per customer basis irrespective of which servers of which federation participants produced entries for each customer. The management agent controls operations of the archival storage, dissemination agent, and log analyzer. The archival storage archives customer logs. The dissemination agent disseminates customer logs. The log analyzer processes the customer logs to produce reports, analytics, and billing. The portal is an interface to access the customer logs.
摘要:
Some embodiments implement systems and methods to monitor CDN performance from the end user's perspective. To achieve full end-to-end monitoring, the systems and methods monitor the performance of Anycast routing for routing an end user to the optimal PoP of the CDN and monitor the performance of different routes that deliver content from the optimally selected PoP back to the end user. Systems and methods are also provided to leverage the monitored performance in order to automatically optimize the performance of the CDN by optimizing or modifying Anycast routing and by performing route grooming as needed to ensure that the optimal route is selected to deliver content to different sets of end users that request content from a particular PoP.
摘要:
Some embodiments provide a director agent, a server agent, and a specialized hand-off protocol for improving scalability and resource usage within a server farm. A first network connection is established between a client and the director agent in order to receive a content request from the client from which to select a server from a set of servers that is responsible for hosting the requested content. A second network connection is established between the server agent that is associated with the selected server and a protocol stack of the selected server. The first network connection is handed-off to the server agent using the specialized hand-off protocol. The server agent performs network connection state parameter transformations between the two connections to create a network connection through which content can be passed from the selected server to the client without passing through the director.
摘要:
Some embodiments provide different frameworks that implement conflict avoidance systems and methods for ensuring uniqueness in identifying assets for different customers that are deployed to server capacity of one or more distributed platforms participating in a federation. Specifically, different frameworks are provided whereby the distributed platforms authorize use of a domain before configuring the domain to identify assets of a customer. A method performed in one such framework includes receiving a domain that is specified for identifying assets of a first customer belonging to a first distributed platform of the federation. The method determines whether the domain conflicts with a domain that is configured by a second distributed platform of the federation. The method then communicates with the first distributed platform (i) to configure the received domain when there is no conflict and (ii) to prevent the first distributed platform from configuring the received domain when there is a conflict.
摘要:
Some embodiments provide an end-to-end federated CDN solution that assimilates a transparent caching server that is operated by a transparent caching server operator into a CDN that independently operates CDN caching servers. Specifically, the logs from the transparent caching server are assimilated into the CDN by aggregating the logs from the transparent caching server and processing the transparent caching server logs to identify network usage for content of a CDN content provider customer that is delivered by the transparent caching server. The network usage is then combined with the network usage that tracked by the CDN caching servers in order to provide comprehensive report metrics for the content provider customer and to bill the content provider customer for all network usage related to delivering the content provider customer's content irrespective of whether the content was delivered by a transparent caching server or a CDN caching server.
摘要:
Some embodiments provide different frameworks that implement conflict avoidance systems and methods for ensuring uniqueness in identifying assets for different customers that are deployed to server capacity of one or more distributed platforms participating in a federation. Specifically, different frameworks are provided whereby the distributed platforms authorize use of a domain before configuring the domain to identify assets of a customer. A method performed in one such framework includes receiving a domain that is specified for identifying assets of a first customer belonging to a first distributed platform of the federation. The method determines whether the domain conflicts with a domain that is configured by a second distributed platform of the federation. The method then communicates with the first distributed platform (i) to configure the received domain when there is no conflict and (ii) to prevent the first distributed platform from configuring the received domain when there is a conflict.
摘要:
Some embodiments provide a scalable content streaming system that performs server-side archiving. The content streaming system includes a set of streaming server clusters, a remote storage server, and a set of distributed servers. Each streaming server cluster includes at least one streaming server and a local storage server. Each streaming server of a particular cluster distributes a content stream that is uploaded to the streaming server while also recording the content stream to the local storage server of that particular cluster. The remote storage server stores files from the local storage servers that are transferred when recording to those files is complete. The set of distributed servers distribute a live stream of content from a particular streaming server when the content is being uploaded to the particular streaming server and distribute a recorded stream of the content from the remote storage server when the upload is complete.
摘要:
Some embodiments provide a reconfigurable tool for managing the downloading of content from, while reporting information to, various content providers and Content Delivery Networks (CDNs) through a single installed instance of the reconfigurable tool. In some embodiments, the tool includes a container application that is used to download content that is supplied by various content providers. The tool also includes a configuration file. The configuration file configures operation of the application to download content from a particular content host. The configuration also specifies reporting parameters that identify what information to report, when to report the information, and to whom the information is reported as part of the content download. Using this tool, content providers and CDNs are able to provide customizable and unique user experiences without modifying the code base of the application and without having to develop and maintain their own proprietary download manager applications.
摘要:
Some embodiments provide systems and methods for determining a server of a distributed hosting system to optimally distribute content to an end user. The method includes identifying an IP address of the end user. Based on the IP address, a set of servers send packets to the end user to derive performance metrics. The performance metrics are used to determine a server from the set of servers that optimally distributes content to the end user. The method modifies a configuration for resolving end user requests such that the optimal server is identified to the end user when the end user requests content from the hosting system. Some embodiments determine the optimal server by providing downloadable content that is embedded with a monitoring tool. The monitoring tool causes the end user to derive performance metrics for the hosting system when downloading a particular object from a set of servers.
摘要:
Some embodiments provide an end-to-end federated CDN solution that assimilates a transparent caching server that is operated by a transparent caching server operator into a CDN that independently operates CDN caching servers. Specifically, the logs from the transparent caching server are assimilated into the CDN by aggregating the logs from the transparent caching server and processing the transparent caching server logs to identify network usage for content of a CDN content provider customer that is delivered by the transparent caching server. The network usage is then combined with the network usage that tracked by the CDN caching servers in order to provide comprehensive report metrics for the content provider customer and to bill the content provider customer for all network usage related to delivering the content provider customer's content irrespective of whether the content was delivered by a transparent caching server or a CDN caching server.