Check whether the percentage of Used Capacity in Total Capacity reaches Fault Threshold(%) of the resource pool.
Click the resource pool to which the resource LUN is to be added, and choose .In the displayed Add Resource LUN dialog box, click Help to obtain details on how to add a resource LUN.
After adding a resource LUN, log in to ISM and choose in the navigation tree. In the function pane, view the usage of the resource pool. Check whether the percentage of Used Capacity to the Total Capacity has reached Fault Threshold(%) of the resource pool.