置备 IaaS 计算机需要十小时或更长时间。

如果已将工作流订阅配置为在置备状态期间触发,则可能有两个 Manager Service 实例正在您的环境中运行。

过程

验证是否只有一个 Manager Service 实例处于活动状态。如果两个实例都处于活动状态,则您还会在日志中看到类似于以下内容的错误。

如果存在不止一个实例,则 Manager Service 日志中会显示类似于以下错误消息的错误。

[EventBrokerService] Failed resuming workflow b6e9276a-f20f-40f1-99ad-6d9524560cc2 on queue 3679fa71-ac2a-42d5-8626-f98ea096f0d3. System.Workflow.Runtime.QueueException: Event Queue operation failed with MessageQueueErrorCode QueueNotFound for queue '3679fa71-ac2a-42d5-8626-f98ea096f0d3'. at System.Workflow.Runtime.WorkflowQueuingService.EnqueueEvent(IComparable queueName, Object item) at System.Workflow.Runtime.WorkflowExecutor.EnqueueItem(IComparable queueName, Object item, IPendingWork pendingWork, Object workItem) at System.Workflow.Runtime.WorkflowInstance.EnqueueItem(IComparable queueName, Object item, IPendingWork pendingWork, Object workItem) at DynamicOps.VMPS.Service.Workflow.Services.EventBrokerService.OnMessage(EventObject obj) [UTC:2015-11-14 07:14:25 Local:2015-11-13 23:14:25] [Error]: Thread-Id="15" - context="HKBsp6Tt" token="JeuTG7ru" [EventBrokerClient] Invoking subscription callback failed: Event Queue operation failed with MessageQueueErrorCode QueueNotFound for queue '3679fa71-ac2a-42d5-8626-f98ea096f0d3'.