Backup Server Interface Load Management
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Solution Overview
Problem
Existing data systems face inefficiencies in load distribution across multiple interfaces, with methods like link aggregation requiring complex configuration and not scaling well, necessitating a more effective approach for protecting and accessing data.
Innovation Solution
A system and method that utilize an intermediary to dynamically manage connections across multiple ports on a server by identifying and switching to optimal ports based on activity counters and time-outs, allowing for efficient load balancing and failover in case of port failures, thereby enhancing data system performance and protection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If link aggregation is used to spread client load across multiple interfaces, then load distribution is achieved, but configuration complexity increases and scalability deteriorates
Solution Approach 1:
The patent introduces an intermediary load balancer component that sits between clients and server interfaces. This intermediary automatically distributes client requests across multiple server interfaces using algorithms like round-robin or least-connections, eliminating the need for complex link aggregation configuration while achieving effective load distribution across multiple network interfaces
Solution Approach 2:
The system segments the load distribution function into independent, manageable components: the load balancer as a separate entity, individual server interfaces as independent units, and client connections as discrete segments. This segmentation allows each component to operate independently with simple configuration, avoiding the complexity of traditional link aggregation while maintaining overall system efficiency
2Quantity of substance
If multiple interfaces are utilized for load spreading, then bandwidth capacity increases, but system complexity and management difficulty increase
Solution Approach 1:
The load balancer serves as an intermediary that abstracts the complexity of managing multiple interfaces from the administrator. It presents a single point of configuration to users while automatically managing the distribution of traffic across multiple interfaces, thereby increasing bandwidth capacity without proportionally increasing management complexity
Solution Approach 2:
The load balancer implements self-service capabilities by automatically monitoring interface performance, detecting failures, and dynamically adjusting traffic distribution without requiring manual intervention. This automation maintains simplicity of operation while effectively utilizing multiple interfaces for increased bandwidth
3Productivity
If conventional load balancing methods are used, then some load distribution is achieved, but performance scaling is limited and does not scale linearly with number of interfaces
Solution Approach 1:
The patent implements dynamic load balancing where the load balancer continuously monitors the state of each interface and adjusts traffic distribution in real-time based on current conditions. This dynamic approach allows the system to scale performance linearly with the number of interfaces by optimally utilizing each interface's available capacity, unlike static methods that cannot adapt to changing conditions
Data Source
AI summary
A method, article of manufacture, and apparatus for managing interfaces. In some embodiments, this includes detecting a new interface, adding a job to the new interface, and incrementing a counter associated with the new interface. In some embodiments, the new interface may be an additional physical interface. In some embodiments, the new interface may be a no longer reserved interface.