Unable to start services through AMBARI UI

ambari开启nodemanager卡住，后台日志：

20 Mar 2017 13:30:50,556  WARN [ambari-action-scheduler] ActionScheduler:200 - Exception received
java.lang.RuntimeException: Invalid DB state, broken one-to-one relation for taskId=21526
    at org.apache.ambari.server.actionmanager.HostRoleCommand.getExecutionCommandWrapper(HostRoleCommand.java:371)
    at org.apache.ambari.server.actionmanager.Stage.loadExecutionCommandWrappers(Stage.java:216)
    at org.apache.ambari.server.actionmanager.Stage.checkWrappersLoaded(Stage.java:203)
    at org.apache.ambari.server.actionmanager.Stage.getExecutionCommands(Stage.java:595)
    at org.apache.ambari.server.actionmanager.ActionScheduler.isStageHasBackgroundCommandsOnly(ActionScheduler.java:529)
    at org.apache.ambari.server.actionmanager.ActionScheduler.filterParallelPerHostStages(ActionScheduler.java:485)
    at org.apache.ambari.server.actionmanager.ActionScheduler.doWork(ActionScheduler.java:251)
    at org.apache.ambari.server.actionmanager.ActionScheduler.run(ActionScheduler.java:195)
    at java.lang.Thread.run(Thread.java:745)

ambari元数据中可以找到taskID=21526的表。解决方法可参考下面网址。

参考网址：https://community.hortonworks.com/questions/45395/unable-to-start-services-through-ambari-ui.html