如何知道Apache Spark中当前正在运行的作业的哪个阶段? - How to know which stage of a job is currently running in Apache Spark?
有趣的 Flink 问题 - 如果任务管理器失败以保证完全处理一次,如何在 Flink 中恢复 state? - Interesting Flink Problem - How to restore state in Flink if the task manager fails in order to gurantee exactly once processing?
Java ExecutorCompletionService如何知道返回哪个任务 - Java ExecutorCompletionService How know which task is returned
Flink 运行时如何获取任务管理器 JVM 指标,例如“Status.JVM.Memory.Heap.Used”? - How does Flink runtime get task manager JVM metrics like 'Status.JVM.Memory.Heap.Used'?