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‼️ Limited High Availability – Single node risked extended downtime with no redundancy.
‼️ Scalability Constraints – Read-heavy workloads choked the standalone instance.
‼️ Manual Failover & Poor Load Distribution – Human intervention caused slow recovery and overloaded primary node.
→ Improved Fault Tolerance: Enhance system reliability with automated failover mechanisms that detect failures and switch traffic to healthy nodes, ensuring minimal downtime.
→ Offload Primary Node: Reduce the burden on the primary by redirecting read-intensive workloads to replicas, maintaining stability during peak load.
→ Enhanced Scalability: Scale your infrastructure effortlessly by distributing read queries across multiple nodes, supporting high user traffic.
→ Reduced Manual Effort: Minimize manual troubleshooting and operational overhead with automated processes that handle failovers and load balancing.
→ Optimized Traffic Routing: Ensure high query performance through intelligent traffic routing, keeping latency low and availability high.
The primary node was configured for write operations, ensuring data consistency while offloading read traffic to read replicas in multiple Availability Zones (AZs). Automatic failover capabilities were implemented to minimize downtime by promoting a read replica to the primary role if the primary node failed.
Multiple read replicas were added in different AZs to handle read-heavy workloads, thus offloading the primary node. This setup allowed the system to scale horizontally by distributing read traffic across replicas, ensuring faster query responses during high-load periods.
ProxySQL was implemented between the application and RDS nodes to intelligently route write traffic to the primary node and read traffic to the replicas. This ensured efficient traffic distribution, optimized resource usage, and prevented performance degradation of the primary node.
ProxySQL’s failover management allowed for seamless traffic rerouting in case of a failover event, ensuring that the application would continue to function smoothly during node failures.
The Multi-AZ setup provided automatic failover capabilities, which minimized downtime. The architecture ensured that the system could recover swiftly in the event of a failure, with read replicas taking over the primary role when necessary.
The introduction of read replicas allowed the system to handle more concurrent users by distributing read traffic across multiple nodes. This resulted in horizontal scaling, enabling the system to efficiently manage increasing read-heavy workloads without affecting write performance.
Offloading read traffic to replicas led to faster query response times, improving the performance of the application. The primary node could focus solely on write operations, enhancing the overall system efficiency.
The implementation of ProxySQL provided intelligent load balancing, ensuring that read and write operations were optimally distributed across the appropriate nodes. This led to better resource utilization and reduced the chances of performance bottlenecks.
With automatic failover and seamless traffic rerouting provided by ProxySQL, the client’s team no longer needed to manually manage failovers or deal with traffic routing complexities. This reduced operational overhead and allowed the team to focus on higher-level tasks.
The architecture improvements led to better business continuity by minimizing disruptions during failures or high-load periods. The enhanced performance and availability resulted in an improved user experience, leading to higher satisfaction among the client’s end-users.
The scalable architecture positioned the client for future growth by allowing the easy addition of read replicas as demand increased, ensuring that their infrastructure could keep pace with evolving business needs.
This transformation positioned the client’s database infrastructure for both high resilience and future scalability. The powerful combination of RDS Multi-AZ and ProxySQL delivered consistent performance, minimized downtime, and offloaded operational effort—clearly reflecting Mydbops’ database expertise in cloud environments.
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