Gaurav Sen on Instagram: "Incident Report: https://aws.amazon.com/message/101925/ Fault Tolerance Lesson: https://interviewready.io/learn/system-design-course/building-an-ecommerce-app-1-to-1m/4-debugging-in-the-trenches?tab=chapters It was a combination of DynamoDB's DNS failure and health checks, which led to a cascading comedy of collapses in EC2 and load balancers. #AWS #Incident #DNS"

Mr.K | Data Engineer on Instagram: "Ever wondered how data streams seamlessly in real time? Here’s a simple breakdown: ⚡ Producers → Send messages/events to Kafka. ⚡ Kafka Cluster → Stores data in Topics split into Partitions across multiple Brokers for scalability & fault tolerance. ⚡ Zookeeper / KRaft → Manages cluster coordination & partition leadership. ⚡ Consumer Groups → Read data streams independently without interfering with each other. Follow @mrk_talkstech for more info #ApacheKafka #K