oracle-dataflow-samples

Diagnose Oracle Data Flow and Spark SQL OOM and executor-loss incidents. Use when troubleshooting Spark event logs, Spark History Server metrics, physical plans, OutOfMemoryError, Kubernetes OOMKilled or exit 137, FetchFailedException, ExecutorDeadException, broadcast or shuffle memory pressure, AQE plan changes, memoryOverhead sizing, driver/executor logs, or cluster sizing.