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Why does the Simplified Array Manager tool display a "Controller is busy" error message on my Dell PowerVault 77XN? - KB Article - 168449

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Symptoms

Wait for the controller to finish its current task.

When the controller is performing certain functions, for example resynching, rebuilding or reconstructing, the user is prevented from performing new tasks. Wait for the controller to finish its current task and try the operation again.

SLN69133_en_US__1Note NOTE:  For more information regarding using the Simplified Array Manager tool on your NAS appliance, refer to the online User's Guide located at Support Dell.