请问这个是看mysql数据库中的executors表中查看是否存在active = 1的executor嘛
Failed to dispatch queued execution basic because reached azkaban.maxDispatchingErrors (tried 3 executors)
azkaban.executor.ExecutorManagerException: Failed to assign non-existent executor Id: 4 to execution : 287 at azkaban.executor.AssignExecutorDao.assignExecutor(AssignExecutorDao.java:43) at azkaban.executor.JdbcExecutorLoader.assignExecutor(JdbcExecutorLoader.java:312) at azkaban.executor.ExecutorManager.dispatch(ExecutorManager.java:1205) at azkaban.executor.ExecutorManager.access$600(ExecutorManager.java:74) at azkaban.executor.ExecutorManager$QueueProcessorThread.selectExecutorAndDispatchFlow(ExecutorManager.java:1434) at azkaban.executor.ExecutorManager$QueueProcessorThread.processQueuedFlows(ExecutorManager.java:1406) at azkaban.executor.ExecutorManager$QueueProcessorThread.run(ExecutorManager.java:1344)
