HP 3000 Manuals

Starting the System under Normal Conditions [ Performing System Operation Tasks ] MPE/iX 5.0 Documentation


Performing System Operation Tasks

Starting the System under Normal Conditions 

There are five ways to start the operating system:

   *   START RECOVERY starts the system and retains scheduled jobs.  Use
       this method after a normal scheduled system shutdown, system hang
       or failure, or when you need to save scheduled jobs.

   *   START NORECOVERY starts the system but does not retain scheduled
       jobs.  Use this method after a change in system configuration or
       if START RECOVERY fails.

The last three startup options are your system manager's responsibility:

   *   UPDATE NOCONFIG replaces the operating system stored on disk with
       a "clean" copy from tape.  The system retains and uses the
       configuration files stored on disk.  Update the computer at the
       recommendation of your system manager, who may also supervise the
       process.

   *   UPDATE CONFIG replaces the operating system stored on disk with a
       copy from tape.  In this case, the system uses the configuration
       contained on the tape.  Update the computer at the recommendation
       of your system manager, who may also supervise the process.

   *   INSTALL replaces the operating system, subsystem files, and
       destroys all files on the system volume set.  The system volume
       set files can be restored from tape.  An install may require that
       you reconfigure the system.  This is a last resort if all other
       startup options fail.

To start the system under normal conditions 

Use the START RECOVERY option:

   *   After a normal scheduled system shutdown.

   *   After a system hang, or system failure.

   *   Anytime you need to preserve scheduled jobs.

   1.  Press the Return key on the console.

       Look for the Control-B prompt (CM>).  If you do not see it,
       activate control mode by pressing the CTRL and B keys.

   2.  Use the two-character reset commands to reset the system.  At the
       CM> prompt, enter:

            TC  Return 

       A soft reset (TC) preserves the current processor state, performs
       a nondisruptive memory test, and terminates I/O operations.  A
       hard (RS) reset is disruptive.  It initiates the processor
       self-test that resets memory and terminates all I/O operations.

       The computer responds with messages similar to the following:
________________________________________________________________________
|                                                                      |
|                                                                      |
| Processor Dependent Code (PDC) revision 2.1                          |
|                                                                      |
| Console Path        = 2/4.1.0.0.0.0.0                                |
| Primary boot path   = 2/4.0.0.0.0.0.0                                |
| Alternate boot path = 6/4.3.0.0.0.0.0                                |
|                                                                      |
| 32 MB of memory configured and tested.                               |
|                                                                      |
________________________________________________________________________

            

       If autoboot is enabled, the system attempts to autoboot and issues
       a message:
________________________________________________________________________
|                                                                      |
|                                                                      |
| Autoboot from primary path enabled.                                  |
|                                                                      |
| To override, press any key within 10 seconds.                        |
|                                                                      |
________________________________________________________________________

            

   3.  If you are sure that the autoexecute file contains commands and
       options that boot the system START RECOVERY, then use it.
       Otherwise, override it.

       If autoboot has been disabled, the system asks for boot path
       information:
________________________________________________________________________
|                                                                      |
|                                                                      |
| Boot from primary boot path (Y or N)?>                               |
|                                                                      |
________________________________________________________________________

            

   4.  For the above message, enter:

            Y Return 

       Note that depending on your system you may not need to press
       Return after entering Y or N.

       The system responds:
________________________________________________________________________
|                                                                      |
|                                                                      |
| Interact with IPL (Y or N)?>                                         |
|                                                                      |
________________________________________________________________________

            

       For the previous message, enter:

            Y  Return 

       The system responds:
________________________________________________________________________
|                                                                      |
|                                                                      |
| Booting.                                                             |
|                                                                      |
| Console IO Dependent Code (IODC) revision 4                          |
| Boot    IO Dependent Code (IODC) revision 4                          |
|                                                                      |
| Booted.                                                              |
| MMSAVE Version 9.90                                                  |
| DUMPAREA found, save main memory to disc                             |
| ISL loaded                                                           |
|                                                                      |
|                                                                      |
| ISL Revision A.00.00  June 6th, 1988                                 |
|                                                                      |
| ISL>                                                                 |
|                                                                      |
________________________________________________________________________

            

   5.  Enter the start command at the ISL> prompt:

            START RECOVERY  Return 

       After a minute or so, the system prompts you for the correct date
       and time:
________________________________________________________________________
|                                                                      |
|                                                                      |
|  MPE XL launch facility                                              |
|  Initialize_genesis - Version : <<870204.1552>>                      |
|  MON, JAN 30, 1991,  5:00:00 PM (Y/N)?                               |
|                                                                      |
________________________________________________________________________

            

   6.  If the date and time are correct, you can either press Y Return or
       not take any action.  After waiting 10 seconds for input, the
       system assumes that the date and time are correct and continues
       booting.

       If the time and date are not correct, press N Return.

       The system responds:
________________________________________________________________________
|                                                                      |
|                                                                      |
| DATE (M/D/Y)?                                                        |
|                                                                      |
________________________________________________________________________

            

       After you have entered the current month, day, and year, the
       system replies:
________________________________________________________________________
|                                                                      |
|                                                                      |
| TIME (H:M:S)?                                                        |
|                                                                      |
________________________________________________________________________

            

   7.  After you enter the time, the system asks you to verify that the
       date and time are correct.  Enter:

            Y Return 

       The system seems idle for a couple of minutes before it continues
       booting.

To verify that the system has been started 

To verify that the system has been started:

   1.  If the CTRL B prompt (CM>) is on the screen, enter:

            CO Return 

       Then press Return again.

       This takes you out of Control-B mode.

   2.  If the CTRL A prompt (=) is on your screen, press Return a couple
       of times.

   3.  If you do not see one of the following prompts or your application
       prompt, you need to go to the "Problem Solving" section, chapter
       11, of this document:

            MPE XL:
            :
            ENTER GROUP PASSWORD:
            ENTER ACCOUNT PASSWORD:
            ENTER USER PASSWORD:

   4.  If you see a system prompt (MPE XL:), enter:

            HELLO OPERATOR.SYS Return 

       The computer prompts you for any passwords, then displays logon
       information.  You will see the colon prompt on the left side of
       the screen.

   5.  Verify your logon by entering:

            SHOWME Return 

       The screen displays:
________________________________________________________________________
|                                                                      |
|                                                                      |
| USER: #S18,YOUR.ACCOUNT,PUB      (NOT IN BREAK)                      |
| RELEASE: X.40.12   MPE/iX HP31900 B.19.22   USER VERSION:            |
| X.40.12                                                              |
| CURRENT: TUE, JAN 22, 1991,  3:00 PM                                 |
| LOGON:   TUE, JAN 22, 1991,  2:59 PM                                 |
| CPU SECONDS: 0         CONNECT MINUTES: 1                            |
| $STDIN LDEV: 20         $STDLIST LDEV: 20                            |
|                                                                      |
________________________________________________________________________

            

To prepare the system for normal activity 

To conclude the startup, you must check, and possibly reset, the
following four things:

   *   The job and session limits.

   *   The jobfence.

   *   The outfence.

   *   The streams device.

To check and reset the job and session limit 

   1.  To check and reset the job and session limit, enter:

            SHOWJOB STATUS 

   2.  If you know what the values should be, set them now, using the
       LIMIT command.  Enter:

            LIMIT nn,yy 

       The nn and yy are the job and session limits respectively.

       If you are not sure what the limits should be, check with your
       system manager.  If your system manager is not available, use the
       following formula as a guideline:

       SLIMIT = the number of terminals connected to your computer.

       JLIMIT = approximately one-fifth of the session limit.

   3.  To check and reset the spooler outfence, enter:

            SHOWOUT STATUS 

   4.  If your system-wide outfence is equal to a number other than 1 or
       14, then it has been set for you (by the SYSSTART.PUB.SYS file)
       during the startup procedure.  If it is equal to 1 or 14, check
       with your system manager for the correct outfence.  For example,
       if the correct outfence is 6, enter:

            OUTFENCE 6 

   5.  To reset an individual outfence, enter:

            OUTFENCE 6;DEV=nn 

To set the streams device 

To allow users to stream jobs, enter:

     STREAMS 10 



MPE/iX 5.0 Documentation