HOD still supports full local customization, with local storage of
preferences in your selectable choice of any target directory. (The default
is quite sensible, but you can override it.) You can copy preference files
and carry them around on USB memory keys, for example. You can even run HOD
outside a browser from a local installation. That's called -- yes, I know
this arcane terminology in the HOD documentation will be confusing :-) --
the "locally installed client." The installation command for Windows is "
hodinstallwin.exe -lc" if you want to get mildly technical. [No, IBM didn't
make that command "cucumbersauce.exe -A6qRb12ladygaga -prettyplease" but
talk to your friendly IBM representative if you'd prefer that command
instead. :-)] You don't need to run any started task or daemon on the
server (if you even have one) -- that's purely optional. You can even run
classic HLLAPI/EHLLAPI client/server applications with HOD on your PC. And
all of that has been true (and well documented) for many, many years. If
you want to run and deploy HOD the way you do "fat client" emulators, go
for it!

But administrators can choose not to use particular HOD functionalities, or
to deploy HOD in other manners, and very selectively so. That's a good
thing, because it means that emulation services can be securely extended
way beyond their prior limits. For example, I know an entire U.S. state
government that made that leap starting several years ago using HOD (and
some HATS), with state and local government employees and contractors all
getting rich function emulation and secure connections without needing
anything more than a PC, Mac, or Linux desktop (or laptop) running Firefox,
Internet Explorer, Safari, etc. with the standard Java plug-in most of them
already have. Nor do any of them have to pay for client software much less
figure out how to install it. It's all handled by the state in one place.
(And really by just one person with a backup because it just works.) Very,
very convenient!

It's *not* IBM's or HOD's fault if your administrator(s) choose to disable
functions you need!

Let's just all be very clear about this: most IBM-MAIN readers are atypical
in terms of host access requirements, proudly and *rightly* so. You want
full control of everything, maximum function, and you certainly don't want
an administrator somewhere shutting something off if you think you need it.
And you couldn't possibly imagine how anybody would feel any differently.
In that case, my best advice is to go get Personal Communications or Host
On-Demand, install it locally (or on your own private Web server,
preferably and hopefully also z/OS-based), and allow yourself and your
similarly situated colleagues to do anything in terms of setting
preferences. (Although I would turn on TLS/SSL encryption of host
connections and not allow even the "power users" to deactivate that. Do you
really want your user ID and password -- and everything else -- sent over
the wire in the clear? I'd vote no.)

That said, if you think most users (internal and external) are like you,
well, look around. :-) The Web is not exactly new. If *your* mainframe is
not Web-savvy, that's a problem. (*The* mainframe has been Web-savvy longer
than anything else in Silicon Valley. Check the Web's history on that.) HOD
and HATS are extremely well suited to not only keeping pace with the
exceptional "power users" but also quickly and easily making your mainframe
Web-savvy. (There are many other ways also.) That's why they exist, that's
why they've been so successful, and that's why HOD (for example) is now on
its 11th major version -- just like IMS! :-) Although maybe IMS isn't quite
ready for prime time yet.... :-) :-)

This whole thread reminds me of the debate 25+ years ago when certain
people complained that the newfangled PCs didn't make great 3270 terminals.
Actually they did (if you wanted/bothered, such as ordering the right
keyboard with the real PF keys), but I think that debate has been well
settled by now. :-)

Speaking only for myself, as always. Now, if you'll excuse me, I'm going to
go access the mainframe...with Safari....

- - - - -
Timothy Sipples
Resident Enterprise Architect
STG Value Creation & Complex Deals Team
IBM Growth Markets (Based in Singapore)
E-Mail: [email protected]
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