How to understand slot and task in Apache Flink

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apache slot My server ran quickly out of slots. The point is that - in prefork mode. One Slot is not one thread. One slot can have multiple threads. A Task can have multiple parallel instances which are called

apache138, If a task slot is missing or not all task slots are available as defined in your CR, it mht be the task manager skips a heartbeat response causing it to be.

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apache slot