The following sections describe procedures that you can follow
if you encounter problems with your system.
If the System Does
Not Boot If the system does not boot because a hardware problem occurs,
a question mark (?) usually precedes the error message displayed
on the console terminal. An example of a hardware problem is a
read error on a disk. Another is a BIB condition in an nPartition
on a cell-based server. You can use VFP to check the nPartition boot
state. If VFP indicates that all cells in the nPartition are at
BIB, the nPartition is inactive and you must use the MP bo command to boot the nPartition past BIB and make it active.
One way to get to the EFI Boot Manager to attempt to reboot
is to use the MP rscommand.
For more information about using VFP and MP, refer to your
hardware documentation.
For Hardware Problems If you suspect a hardware problem, do the following:
Consult the hardware
manual for your Integrity server.
Contact HP Customer Support.
For Software Problems When the operating system is loaded into memory, a message
similar to the following appears on the terminal screen:
SYSTEM job terminated at 27-JUN-2005 15:05:03.17
If the system does not display this message, a software problem
has probably occurred. Do the following:
Turn off the
system. Turn it back on and try to reboot.
Perform a conversational boot using the default
system parameters or try one of the emergency boot procedures described
in
Emergency Booting.
If the system boots, run the AUTOGEN procedure.
For more information about the AUTOGEN procedure, refer to the HP OpenVMS System Manager's Manual, Volume 2: Tuning, Monitoring, and Complex Systems
.
Detecting and Responding
to System Problems If your system exhibits unexpected behavior, note the following:
If the system displays a bugcheck
message on the console terminal and shuts itself down, it means
the system encountered a problem that made further operation impossible
or dangerous. If the system does not reboot automatically, set
up your system to boot automatically as explained in
Configuring and Managing OpenVMS Booting on Integrity Servers, or reboot the system manually
as explained in
Booting Manually from the Local System Disk
.
If the system stops responding to your commands
(that is, if the system hangs), there is a possible failure in a
system software or hardware component or a possible power failure.
If the system exhibits erratic behavior (it does
not respond according to specifications), it indicates a possible
failure in a system software or hardware component.
To determine whether the failure is a system problem:
Be sure that you did not press the
F1 (Hold Screen) key. The Hold Screen light goes on when you press either
F1 or Ctrl/S.
Press Ctrl/T to check the status of your process.
A status line should appear indicating the name of the program
that is executing and other information. If the status line does
not appear, the program you are executing might be stalled or hung. (If
you have disabled Ctrl/T by entering the command SET NOCONTROL=T, or if
you have set the terminal to NOBROADCAST mode by entering the command SET
TERMINAL/NOBROADCAST, this procedure does not work.)
Make sure the cable connecting the terminal or monitor
to the system is secure.
If you determine that you have a system problem, take the
following steps:
Force an exit
from a stalled or hung program by pressing Ctrl/Y. Note that pressing Ctrl/Y causes any work
performed by the program and not saved on disk to be lost.