HMF Tutorial: The HMF REMINDER Facility
HMF schedules one-time and recurring events
such as reminders, CP messages, and XAUTOLOG.
On this page we will learn about HMF reminders.
Background -- Section 1 of 4
A REMINDER is an example of an HMF "personal event".
Each userid may have an unlimited number of personal events.
Reminder personal events trigger no more than once per day
(system commands, such as CP Message, may trigger once every "hh:mm").
You can define, alter and delete your own reminders.
A full-screen interface is available to work with reminders;
use the HMF command to see this full-screen interface.
There is also a programmers interface.
However, in this tutorial, we'll exclusively use
a third interface: the command-line interface.
HMF has a limited capability to allow you to work with
the reminders of others. To enable this HMF capability,
the HMF administrator (currently Wayne T. Smith --
WTS@Maine.edu)
makes authorizing entries in various HMF system tables.
Currently, members of the UNET Administrative
Programming group are setup to work with ADMGROVR personal events.
Syntax of related commands -- Section 2 of 4
HMF commands are entered via the CP
"SMSG HMFSERVE AT *" command prefix.
To list all personal events
- Query MYevent
- displays your personal events.
- FOR userid Query MYevent
- displays all personal events for the specified userid.
- Query MYevent SHOW ALL
- displays your personal events with all attributes.
(Some attributes such as TASKID are not listed
via the default query output).
The format of a displayed REMINDER message is
hh:mm:ss Reminder: reminder_text
To cause HMF to send a REMINDER to an SVM instead of your console,
the REMINDER should be set in the personal events of the SVM.
To define a new REMINDER personal event
- REMinder AT time ON date reminder_text
- defines a one-time or recurring reminder,
depending on the format of "date".
where ...
- time
- is "hh:mm:ss"
or "hh.mm.ss".
Both forms cause an HMF REMINDER message to be sent to you
at the specified time. Using the colon(:) format causes
the message to be sent later, if you are not logged on at
the specified time.
- date
- defines the day(s) that the one-time or recurring reminder will
be sent to you.
The date may be expressed as ...
- yy/mm/dd
- With "yy/mm/dd",
yy, mm, and/or dd may be replaced with an asterisk (*)
to cause the reminder to recur.
- *
- With a date of "*", the reminder recurs daily, forever.
- ddd or ddd*
- If the date is MON, TUE, WED, ... the reminder is displayed
once on the specified day.
Adding an asterisk (*) to the day (MON*, etc.) causes
the reminder to recur once every week on the specified day, forever.
- dddn or dddn*
- If the date is MON2, TUE3, WED4, ... the reminder is displayed
once every month on the specified day of the specified week.
Adding an asterisk (*) to the specification (MON1*, SAT3*, etc.)
causes the reminder to recur once a month, forever.
- LWD
- The reminder recurs on the last working day of every month.
- WD
- The reminder recurs on every weekday (Monday through Friday).
- WE
- The reminder recurs on every weekend day (Saturday/Sunday).
If the "ON date" parameter is omitted,
the Reminder will be sent (once) at the next occurance of "time".
The format of a displayed REMINDER message is
hh:mm:ss Reminder: reminder_text
To alter a REMINDER personal event
Use the "ALter refid" command.
For more information,
please see the HMF User's Guide and Reference book.
To remove/delete a personal event
- DELete refid
- discards the specified reminder. To obtain the "refid",
use the "Query MYevent" command.
An example -- Section 3 of 4
Let's say we need a monthly reminder to help us remember to defragment
our Windows desktop hard drive. This is easily accomplished with:
cp sm hmfserve at * reminder at 08:00 on lwd Defrag disk today!
References -- Section 4 of 4
- The HMF User's Guide and Reference (SG24-615-01) is available online.
It may be viewed using the "Library reader for Windows"
by going to the UNET directory "nwocc\caps\dos\docs\bookie\" directories.
The "Windows" directory has the viewer program;
the "Books" directory has the ".boo" format books.
- This book is also available via the internet at
http://www.s390.ibm.com/bookmgr-cgi/bookmgr-cmd/Shelves/ACVA2A01
- The HMF Vendor home page may be viewed at
http://www.vm.ibm.com/related/hmf/
- The CMS "HMF" command runs the full-screen interface.
This interface has context-sensitive help via the F1 key.
Type a slash (/) to select a menu item.
This is
An Introduction to the HMF REMINDER facilities

Go to
An Introduction to the HMF CP Message facilities

Go to
An Introduction to the HMF XAUTOLOG facilities


Copyright ©
University of Maine System, 2001.
Wayne T. Smith
This page was most recently revised on Monday, June 20, 2005
Your comments and suggestions are most welcome!