HP StorageWorks 2000fc HP StorageWorks MSA2000 Family MPIO DSM installation gu - Page 14

clear The clear command clears the performance counters. Performance counter information (for example, BytesRead, BytesWritten, NumberReads, and NumberWrites) can be viewed by executing the pathinfo command, which is explained in "pathinfo" on page 16. dsmcli> clear Clear all counters: OK devinfo The devinfo command displays device information or enables you to change the load balance policy for the specified device. devinfo [ SerialNumber | all ][ policy | {failback-on | failback-off}] where: ■ SerialNumber is the serial number of the device and policy is the load balance policy that you want to use for the specified device. See "policies" on page 17 for a list of currently supported load balance policies. ■ all policy sets the load balance policy of all devices. ■ SerialNumber {failback on | failback off} sets the failback status of the specified device. ■ all {failback-on | failback off} sets the failback status of all devices. The failback feature is only valid when the load balance mode is FailOver. You can enable or disable the failback feature for a device. By default, failback is enabled when the device is in FailOver mode.elp. 14 HP StorageWorks MSA2000 Family MPIO DSM installation guide • May 2008