WARN

Generated from C.65.00 /SYSADMIN/PUB/MYCICAT last modified on Sun Aug 29 15:08:37 2004

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WARN


     Sends an urgent message to jobs/sessions.  (CM)

SYNTAX


          {@                 }
     WARN {[#]Jnn            }[;message]
          {[#]Snnn           }
          {[jsname,]user.acct}


PARAMETERS


@                   All users receive the message (QUIET and NONQUIET).

#Jnn                A job number (assigned by MPE/iX) for the job that
                    is to receive the message.

#Snn                A session number (assigned by MPE/iX) for the job
                    that is to receive the message.  Only jobs submitted
                    on interactive devices can receive messages.

jsname,user.acct    The names of the job/session and user to receive the
                    message and the account name under which they are
                    running. (These names are the same as those entered
                    with the JOB or HELLO command.)

                    If several users are running under the same
                    job/session identity, MPE/iX will send the message
                    to all of them.

text                The message text, consisting of any string of ASCII
                    characters containing no more than 67 characters.
                    The message is terminated by [Return].  Default is
                    that no message is printed.


OPERATION


     Sends an urgent message, interrupting any current pending
     read or write in progress.  The message will appear on the
     list devices of all sessions (even those that are QUIET) as

     OPERATOR WARNING   text

     Messages sent with the WARN command will be received by a
     job only if the job was submitted on an interactive device.

     The user has the option of running his session in QUIET
     mode.  In that case, TELL messages from other users will be
     suppressed.  WARN messages generated at the system console,
     however, override QUIET mode.

     Use caution when sending a warning to users.  The WARN
     command overrides a block mode screen.

     This command may be issued from a session, job, in BREAK, or
     from a program.  Pressing [Break] has no effect on this
     command.  It may be issued only from the console.*

     * Unless distributed to users with the ALLOW command.


EXAMPLE(S)


     To send a WARN message to all sessions, followed by a WARN
     message to session #S51, enter

     WARN @;THE SYSTEM WILL SHUTDOWN IN 5 MINUTES. PLS LOG OFF.
     WARN #S51;LAST CHANCE TO LOG OFF GRACEFULLY.

ADDITIONAL INFORMATION


Commands:   TELL, TELLOP

Manuals :   Performing System Operation Tasks (32650-90137)

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