Azkaban報錯:azkaban.executor.ExecutorManagerException: No active executors found

錯誤信息:

2020/04/09 09:33:47.591 +0800 INFO [ExecutorManager] [Azkaban] Initializing executors from database.
2020/04/09 09:33:47.597 +0800 ERROR [ExecutorManager] [Azkaban] No active executors found
2020/04/09 09:33:47.597 +0800 ERROR [StdOutErrRedirect] [Azkaban] Exception in thread "main"
2020/04/09 09:33:47.597 +0800 ERROR [StdOutErrRedirect] [Azkaban] azkaban.executor.ExecutorManagerException: No active executors found
2020/04/09 09:33:47.597 +0800 ERROR [StdOutErrRedirect] [Azkaban]       at azkaban.executor.ActiveExecutors.setupExecutors(ActiveExecutors.java:52)
2020/04/09 09:33:47.597 +0800 ERROR [StdOutErrRedirect] [Azkaban]       at azkaban.executor.ExecutorManager.setupExecutors(ExecutorManager.java:231)
2020/04/09 09:33:47.597 +0800 ERROR [StdOutErrRedirect] [Azkaban]       at azkaban.executor.ExecutorManager.initialize(ExecutorManager.java:155)
2020/04/09 09:33:47.601 +0800 ERROR [StdOutErrRedirect] [Azkaban]       at azkaban.executor.ExecutorManager.start(ExecutorManager.java:169)
2020/04/09 09:33:47.601 +0800 ERROR [StdOutErrRedirect] [Azkaban]       at azkaban.webapp.AzkabanWebServer.launch(AzkabanWebServer.java:235)
2020/04/09 09:33:47.601 +0800 ERROR [StdOutErrRedirect] [Azkaban]       at azkaban.webapp.AzkabanWebServer.main(AzkabanWebServer.java:228)

原因:

沒有找到活動的executors

解決方法:

需在MySQL數據庫裏設置端口爲12321的executors表的active爲1

update azkaban.executors set active=1;