When the Failover_mode resource property is set to NONE or SOFT, a failure of the resource's STOP method causes the following effects:
The individual resource goes into the STOP_FAILED state.
The resource group that contains the resource goes into the ERROR_STOP_FAILED state.
In this situation, you cannot perform the following operations:
Bringing online the resource group on any node
Adding resources to the resource group
Removing resources from the resource group
Changing the properties of the resource group
Changing the properties of resources in the resource group