Edge Server Cache Prepopulation for Content Launch
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Solution Overview
Problem
Conventional content delivery networks face inefficiencies and operational challenges during digital content launches, particularly when new content is introduced, leading to increased traffic and potential server crashes due to the need for scaling origin server resources.
Innovation Solution
The implementation of edge server cache prepopulation techniques, where a second set of digital content is pre-warmed in edge server caches using separate partitions, allowing for automated and efficient launch without user intervention, thereby reducing the burden on origin servers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional content delivery networks introduce new digital content through traditional launch methods, then the content can be made available to users, but the origin server experiences increased traffic demand that may cause server crashes and requires resource scaling
Solution Approach 1:
The patent applies preliminary action by pre-warming the second set of digital content in edge server caches before the actual launch. The origin server pushes the new content to edge servers in advance, allowing edge servers to store and serve the content locally when launch occurs, thereby preventing traffic surges on the origin server while ensuring content availability.
2Speed
If edge servers are placed geographically closer to client devices to reduce latency, then access speed improves, but the complexity of managing distributed content across multiple edge servers increases
Solution Approach 1:
The patent applies segmentation by dividing the content delivery system into distinct sets: a first set of digital content currently available and a second set of digital content for launch. Each set is managed separately in edge server caches, allowing independent control and simplifying the management of distributed content through clear separation of content types and launch states.
3Loss of time
If the second set of digital content is made publicly available immediately upon launch, then user access is rapid, but prelaunch testing and verification of the new content cannot be performed
Solution Approach 1:
The patent applies preliminary action by enabling prelaunch access to the second set of digital content using respective credentials before public availability. This allows testing and verification of the new content on actual edge servers while maintaining separate access control, ensuring content correctness before launch without delaying public availability.
Data Source
AI summary
Edge server cache techniques are described to prepopulate an edge server cache. The edge servers are configurable to maintain a first set of digital content that is currently made available via content requests to client devices. The edge servers are also configured to maintain a second set of digital content, separately, that is to be launched. The second set of digital content is not made publicly available until launch, but rather is “pre-warmed” in the caches of the respective edge servers. In an implementation, prelaunch access is provided using respective credentials, e.g., to verify operation of the second set of digital content using software and hardware resources at actual edge servers that implement the caches.


