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Snowflake Kafka Connector V4 Arrives
8+ hour, 33+ min ago (442+ words) Snowflake's Kafka Connector V4 is here, moving ingestion logic server-side for major performance and cost gains. This architectural change promises substantial performance gains. Snowflake reports benchmarks showing up to 10 GB/s throughput per table and end-to-end latency as low as 5 seconds....
Step-by-Step Guide to Encrypting Kafka 3. 9 Topics with TLS 1. 3 and Hashi Corp Vault 1. 16
8+ hour, 34+ min ago (21+ words) In 2024, 68% of Kafka deployments suffered at least one unencrypted data exposure incident according. .. Tagged with stepbystep, guide, encrypting, kafka....
Postmortem: A Kafka 4. 0 Broker Failure on Kubernetes 1. 34 Caused 1 Hour of Message Lag for 10k Topics
14+ hour, 12+ min ago (506+ words) At 14: 22 UTC on October 17, 2024, a single Kafka 4. 0 broker running on Kubernetes 1. 34 suffered a cascading failure that pushed message lag to 14 hours for 10, 000 active topics, costing our e-commerce client $240k in SLA penalties before we resolved the root cause 62 minutes later. Data…...
Kafka vs Azure Event Hubs: The Tradeoffs You Only See in Production
5+ day, 15+ hour ago (725+ words) This story contains new, firsthand information uncovered by the writer. This story will praise and/or roast a product, company, service, game, or anything else people like to review on the Internet. I've run both in production. Not in toy…...
Reacting to Database Changes in Real-Time: How I Built a CDC Tool
6+ day, 5+ hour ago (1561+ words) I built youjustneedpostgres. com to argue that most teams could use Postgres for almost everything. For queues, for search, for documents. The recommendation was to stop reaching for a new tool every time you have a new problem, because Postgres…...
Apache Kafka" 4. 1. 0: Advancing Queues and rack-aware rebalancing returns
6+ day, 17+ hour ago (606+ words) April 22, 2026 | By Paul Brebner What is new in the latest Kafka release? In my previous blog, I introduced the new Streams Rebalance Protocol. Now, I'm diving into more exciting Apache Kafka 4. 1. X features. We welcome back rack-aware partition rebalancing (KIP…...
Exactly-Once in Spark Structured Streaming: What That Actually Means | Hacker Noon
6+ day, 18+ hour ago (755+ words) "Exactly-once" in Spark Structured Streaming means each input record is processed once by Spark only if the source is replayable and the sink supports idempotent writes or transactions. Spark's internal checkpointing ensures each micro-batch is executed once, but sinks (or…...
Why We Switched from Direct API Calls to Kafka and What Broke Along the Way
1+ week, 20+ hour ago (792+ words) TL; DR: We migrated 10+ microservices from direct HTTP calls to Kafka event-driven communication. Reliability improved massively but the migration was harder than expected. Here are the real lessons including the mistakes. Our system started as a monolith. Then we split…...
Migrate third-party and self-managed Apache Kafka clusters to Amazon MSK Express brokers with Amazon MSK Replicator
1+ week, 1+ day ago (1184+ words) In this post, we walk you through how to replicate Apache Kafka data from your external Apache Kafka deployments to Amazon MSK Express brokers using MSK Replicator. You will learn how to configure authentication on your external cluster, establish network…...
What's new in Kafka" 4. 1. 0? Introducing the new Streams Rebalance Protocol
1+ week, 1+ day ago (668+ words) April 20, 2026 | By Paul Brebner It's been a while since I've looked at new Apache Kafka versions and features (Kafka 4. 0. 0 back in July/August 2025, just after we released 4. 0 as GA on our managed platform). There were lots of new additions in…...