AWS SQS Standard Queue

AWS SQS Standard Queue SQS offers standard as the default queue type. Standard queues support at-least-once message delivery. However, occasionally (because of the highly distributed architecture that allows nearly unlimited throughput), more than one copy of a message might be delivered out of order. Standard queues support a nearly unlimited number of API calls per second, […]

Amazon SQS Features

Amazon SQS Features Visibility timeout defines the period where SQS blocks the visibility of the message and prevents other consuming components from receiving and processing that message. Dead-letter queues – DLQ helps source queues (Standard and FIFO) target messages that can’t be processed (consumed) successfully. DLQ Redrive policy specifies the source queue, the dead-letter queue, […]

AWS RDS Replication – Multi-AZ vs Read Replica

RDS Multi-AZ vs Read Replica

RDS Multi-AZ vs Read Replica RDS DB instances replicas can be created in two ways Multi-AZ & Read Replica, which provide high availability, durability, and scalability to RDS. Purpose Multi-AZ DB Instance deployments provide high availability, durability, and automatic failover support. Read replicas enable increased scalability and database availability in the case of an AZ […]

AWS RDS Read Replicas

RDS Read Replicas

RDS Read Replicas RDS Read Replica is a read-only copy of the DB instance. RDS Read Replicas provide enhanced performance and durability for RDS. RDS Read Replicas allow elastic scaling beyond the capacity constraints of a single DB instance for read-heavy database workloads. RDS Read replicas enable increased scalability and database availability in the case […]