HP Array Controller HSG V8.7 Software - Manual (Page 368)

B–96 HSG80 User’s Guide
The autoconfigure mode is the most thorough mode and allows you
to:
n Automatically test all of the disk units configured
n Automatically perform thorough tests on all units with writes
enabled
The standard mode is more flexible and allows you to:
n Test disks you select
n Perform tests in read-only mode or write-only mode
n Provide run time and performance summary options
n Can be run in read-only mode
n DIRECT—A command used to display a list of all executable
diagnostic or utility programs.
n DSTAT—This is not a user utility. This utility may be used by
DIGITAL authorized service personnel only.
n FMU—A fault management utility used to control several
spontaneous errors. FMU also displays information regarding the
most recent controller and memory system failure.
n FRUTIL—A utility used when replacing a failed controller,
external cache battery, or cache module.
n HSUTIL—A utility used to format a disk device or to download
new firmware to a disk device.
n VTDPY—A utility used to display the current controller state,
performance data, processor utilization, host post activity and
status, device state, logical unit state, cache performance, and I/O
performance.
See Chapter 4, “Troubleshooting,” for more information regarding the
above utilities.