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Resilient Hybrid Kafka: Automating On-Prem Deployments with Confluent Clust

May 2, 2025 | 4 Minute Read

Businesses are seeking innovative solutions to maximize their tech investments and drive real business impact. One such solution that has gained significant traction is the implementation of resilient hybrid architectures using Apache Kafka and Confluent Cloud. This approach not only addresses complex business needs but also ensures scalability, reliability, and compliance with stringent regulations. 

Event-Driven Architecture: A Game Changer 

Event-driven architecture has revolutionized the way data is managed and processed within enterprises. Traditionally, businesses faced challenges with data silos, legacy systems, and fragile point-to-point connections. These issues often led to inefficiencies and a lack of trust in data quality. Apache Kafka emerged as a powerful tool to decouple data producers and consumers, providing a real-time event-streaming solution that serves as a source of truth. 

Kafka's high performance, scalability, and observability make it an ideal choice for enterprises looking to streamline their data processes. However, managing Kafka clusters on-premises can be complex and resource-intensive. This is where Confluent Cloud comes into play, offering a fully managed, global, multi-cloud solution with enterprise-grade security and elastic scalability. 

The Business Need: Ensuring Compliance and Reliability 

For a Fortune 100 client in a highly regulated industry adjacent to healthcare, the need for a resilient hybrid architecture was paramount. The client faced a new regulation requiring a full chain of custody for their products throughout the distribution process. This meant recording every event as products moved in and out of warehouses, ensuring virtually no downtime to avoid millions of dollars in losses. 

The scale of the operation was immense, with millions of events needing to be recorded in real-time. A centralized data destination was essential to provide the full chain of custody to the regulator. Additionally, the client required a reliable and trustworthy data product from the outset, avoiding the pitfalls of tech debt and ensuring long-term reliability. 

Hybrid Architecture Solution: Leveraging Kafka and Confluent Cloud 

To meet these lofty requirements, a hybrid architecture solution was implemented, leveraging Apache Kafka and Confluent Cloud. The key components of this solution included: 

  1. Confluent Cloud: Serving as the central source and destination for data, Confluent Cloud provided the scalability and integration needed for millions of events. Tools like Kafka Connect, Kafka Streams, and Flink integration enabled efficient data processing and analytics. 

  2. On-Prem Confluent Platform: Deployed across the client's distribution centers, the on-prem Confluent Platform ensured local event recording and resilience. Confluent for Kubernetes was used to simplify the deployment and management of Kafka clusters. 

  3. Event Source: Product scans in warehouses triggered events, ensuring real-time recording of every movement. This approach preserved the chain of custody and provided accurate data for regulatory compliance. 

  4. Cluster Linking: A crucial feature of Confluent Enterprise, cluster linking enabled seamless replication of data from on-prem to Confluent Cloud. This ensured centralized data availability and resilience in case of connectivity failures. 

  5. Schema Registry: Used for data governance, the schema registry enforced reliable data contracts and discoverability, ensuring a trustworthy data product from the start. 

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Automating Deployments: The Distribution Center Template 

Given the scale of the operation, manual deployment was not feasible. A distribution center template was created to automate the deployment of Kafka clusters, document databases, and Java applications to local Kubernetes clusters. This template allowed for consistent and repeatable deployments across all distribution centers, significantly reducing the time and effort required. 

Confluent for Kubernetes played a vital role in this automation, providing a powerful Kubernetes operator that simplified the creation and management of Kafka clusters. The operator handled everything from broker configurations to topic creation and cluster linking, making the deployment process highly efficient and GitOps-friendly. 

Resilient Data and Zero Downtime 

The hybrid architecture ensured zero downtime for distribution centers, even in the event of connectivity failures. Local event recording allowed operations to continue uninterrupted, while cluster linking facilitated seamless data replication to Confluent Cloud once connectivity was restored. This resilience was crucial for meeting regulatory requirements and avoiding costly disruptions. 

Unlocking the Value of Data 

Beyond regulatory compliance, the hybrid Kafka solution unlocked significant value for the client. With centralized data in Confluent Cloud, the client could perform advanced analytics, integrate with tools like Snowflake, and provide valuable insights to end customers. The reliable and trustworthy data product enabled the client to optimize their operations, improve customer experiences, and drive business growth. 

Conclusion 

Implementing a resilient hybrid Kafka architecture with Confluent Cloud and on-prem deployments offers a powerful solution for enterprises facing complex business needs and stringent regulations. By leveraging the strengths of both on-prem and cloud environments, businesses can achieve scalability, reliability, and compliance while unlocking the full potential of their data. 

This approach not only addresses immediate regulatory requirements but also provides a foundation for future growth and innovation. As businesses continue to navigate the digital landscape, solutions like resilient hybrid Kafka will play a crucial role in driving real business impact and maximizing tech investments. 

If you're looking to elevate your business and achieve remarkable results, don't hesitate to reach out to Improving. Our team is ready to collaborate with you and drive your success.  

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Resilient Hybrid Kafka: Automating On-Prem Deployments with Confluent Clust

Using resilient hybrid architectures with Apache Kafka and Confluent Cloud for tech investments and regulations.