Cloud Component Recovery via Zone Segmentation
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Solution Overview
Problem
Existing cloud platforms face challenges in maintaining high availability and performance due to sporadic failures in underlying infrastructure or network connectivity, especially across multiple availability zones.
Innovation Solution
The system implements methods and software for managing recovery reconfigurations of cloud components by identifying outages in availability zones, determining associated entities, and initiating recovery procedures to reconfigure communication flows, ensuring services remain available across multiple zones.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If cloud components are deployed across multiple availability zones to improve reliability, then service availability is improved, but system complexity increases
Solution Approach 1:
The patent segments the cloud platform into multiple independent availability zones, each with its own set of cloud components. This segmentation allows the system to isolate failures to specific zones while maintaining service availability through other zones, thereby improving reliability without requiring complete system redundancy.
Solution Approach 2:
The patent introduces a communication flow reconfiguration mechanism that acts as an intermediary between client requests and cloud components. When an outage is detected in a specific availability zone, this intermediary automatically redirects communication flows to healthy zones, maintaining service availability without requiring direct client awareness of the underlying complexity.
2Reliability
If automated recovery procedures are implemented to maintain high availability during outages, then service continuity is improved, but response time and operational complexity increase
Solution Approach 1:
The patent pre-configures multiple availability zones with identical or redundant cloud components before any outage occurs. Health monitoring mechanisms are also pre-established to continuously assess zone status. When an outage is detected, the system can immediately initiate recovery procedures by redirecting flows to pre-prepared healthy zones, significantly reducing response time.
Solution Approach 2:
The patent implements continuous health monitoring of cloud components across all availability zones. This feedback mechanism provides real-time information about zone status, enabling the system to automatically detect outages and trigger recovery procedures. The feedback loop ensures rapid response while maintaining service continuity through automated decision-making.
3Measurement precision
If comprehensive health monitoring is implemented across all availability zones to detect outages quickly, then outage detection accuracy is improved, but computational overhead and system complexity increase
Solution Approach 1:
The patent implements health monitoring at the local availability zone level rather than requiring centralized monitoring of all components. Each zone maintains its own health status information, and the system only needs to query zone-level health indicators to detect outages. This approach maintains high detection accuracy while significantly reducing computational overhead compared to monitoring every individual component.
Data Source
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AI summary
Methods, systems, and apparatus, including medium-encoded computer program products for recovery procedures on a multiple availability zone cloud platform include: identifying a selection of a flag from a set of flags defined at a cloud platform including multiple availability zones, wherein the flag is selected to identify an outage at a first zone of the cloud platform, and wherein each flag of the set of flags is mapped to an entity from a plurality of entities defined for the cloud platform; determining one or more entities from the plurality of entities defined for the cloud platform associated with recovering the outage based on identifying an entity corresponding to the selected flag; and in response to determining the one or more entities associated with recovering the outage, initiating a recovery procedure to reconfigure communication flows at the cloud platform associated with the determined one or more entities.