Dell PowerVault MD3200i Hardware Installation And Troubleshooting Manual

Also see for PowerVault MD3200i Series: Manual Update Rack Installation Instructions User guide Support Matrix

Dell PowerVault MD3200i Hardware Installation And Troubleshooting Manual Manual pdf 54 page image

54 Preparing Your Systems for Clustering3 In the toolbar, select Mappings Define Additional Mapping. TheDefine Additional Mapping window is displayed.4 Select the appropriate host group from the Host Group or Host field.5 In Logical Unit Number field, select a LUN. The supported LUNs are 0through 255.6 Select the virtual disk to be mapped in the Virtual Disk section. TheVirtual Disk section lists the names and capacity of the virtual disks thatare available for mapping based on the selected host group or selectedhost.7 Click Add.NOTE: The Add button is inactive until a host group or host, LUN, and virtual diskare selected.8 To define additional mappings, repeat step 4 through step 7.NOTE: After a virtual disk has been mapped once, it is no longer available in theVirtual Disk area.9 Click Close. The mappings are saved. The Topology pane and the DefinedMappings pane in the Mappings tab are updated to display the mappings.Troubleshooting ToolsThe Dell PowerVault MDSM establishes communication with each managedarray and determines the current array status. When a problem occurs on astorage array, the MDSM provides several ways to troubleshoot the problem.Event LogYou can use the Event Log Viewer to view a detailed list of events that occurin a storage array. The event log is stored on reserved areas on the storage arraydisks. It records configuration events and storage array component failures.CAUTION: Use this option only under the guidance of your Technical Supportrepresentative.The event log stores approximately 8000 events before it replaces an eventwith a new event. If you want to keep a record of the events, you may savethem or else clear them from the event log.The event log window shows the following types of event views:• Summary view—Shows an event summary in a table form.