Spark Streaming - Fault Tolerance and Checkpointing
• Spark Streaming achieves fault tolerance through Write-Ahead Logs (WAL) and checkpointing, ensuring exactly-once semantics for stateful operations and at-least-once for receivers
Read more →Fault
Circuit Breaker: Fault Tolerance Pattern
Distributed systems fail in interesting ways. A single slow database query can exhaust your connection pool. A third-party API timing out can block your request threads. Before you know it, your…
Read more →