======================== FastCheck Utility README ======================== The FastCheck utility is used to monitor or perform maintenance on a FastTrak Mirrored (RAID 1) or Striped/Mirrored (RAID 0/1) array. Visual and audible messages are available to warn of possible problems with the disk array or controller. This utility runs under Windows 95, Windows NT 3.51, and Windows NT 4.0. ============ Installation ============ Refer to the INSTALL.TXT file for instructions on installing the FastCheck utility. ======================================= Getting Around in the FastCheck Utility ======================================= Task Bar Icon On the Windows 95/NT taskbar, the FastCheck icon appears as a stack of disks. To launch the utility double-click on the task bar icon. Windows NT 3.51 does not have a task bar; FastCheck will appear as a minimized icon on the desktop. Array Tab View From the Array view, status is shown for drives in the array. On the left window pane, drive models are shown. On the right pane, array type, mapping, and size are displayed. This is followed by array status. The status will be either working, error, or degraded. If an error is found, the array needs to be synchronized. If degraded, a disk has failed or is not responding and most likely needs to be physically replaced followed by a data rebuild. Controller Tab View This view displays configuration and system resource data for the controller. The left pane shows the actual connector Channel and Master/Slave ID of attached IDE drives. The right pane lists the IRQ, and Bus Master address. Options Tab View The FastCheck Utility uses pop-up text for instruction on options. Hover the mouse cursor for description. ===================================== Configuration and Maintenance Options ===================================== To run a maintenance operation, simply right click the icon of the array and choose either synchronization or rebuild array functions. Synchronization This is a maintenance operation for Mirrored (RAID1) arrays. It will compare data on drives for differences. If there are differences it will automatically copy data from the first disk to the second disk in the array. This needs to be performed periodically to maintain data integrity. To synchronize, choose the Array Tab View, right click the array, and choose "Synchronize" from the context menu. You can also "Schedule the array synchronization" under the Options Tab view. Schedule the array synchronization This option is configurable under the Options Tab View. An event can be scheduled either monthly, weekly, daily, or once every specified minutes. This way a synchronization can be performed on an off-hour when the system is not in use. Log File In this Options Tab View, you may keep a record of alerts and status reports of the FastTrak arrays. Click the "Use Log file" check box to enable this feature followed by a logfile name. If a filename is entered but the path is left blank, the default directory will be the same as the FastCheck utility. Typically, this directory would be "C:\Program Files\Promise\Fasttrak". Because this file must be locked while the FastCheck utility is running, you must exit the utility in order for the log file to be read. Rebuild This user command will effectively copy/overwrite data from an existing data drive in the array onto a blank drive. The operation will be typically used when a failed drive has been replaced with a new drive. To perform a Rebuild, choose the Array Tab View, right click the array, and choose Rebuild from the context menu. When a spare drive is installed, a rebuild will automatically be performed from the working drive.