April 2001
Number 61
(Update of Volume 6, Issue 5)
Enhydra moves into additional HP platforms
HP will be distributing Enhydra through a marketing
agreement with Lutris as a solution for customers who want something
less complex and less costly than the Bluestone application server,
offering Enhydra for its Windows NT and Linux platforms in addition
to the MPE/iX version for the e3000. Lutris said the solution will
enable service providers, value added resellers, telcos, and
individual and corporate developers to easily create and deploy
Internet and wireless Web applications. The addition of the HP
Netservers as a platform for Enhydra might make it more strategic to
e3000 managers.
A report in this week's Infoworld included a comment from a
Giga analyst who asserted the Enhydra server isn't something people
would consider bulletproof or high-end. Lutris' Greg Schwartzman said
the analyst wasn't all that familiar with Enhydra, but Lutris would
be briefing him soon. From another quarter, HP's Java guru for the
3000 Mike Yawn has called Enhydra the killer app for Java on the
platform. There are alternative Java application server alternatives
for e3000 customers, such as the Web/iX package from Advanced Network Systems, Inc.
Jikes really does make Java compiles
faster
After our Flash Paper report
on the new Jikes compiler for Java applications surfaced, a
Special Interest Group leader gave us some field test data to
confirm the speed increase for 3000 users. Cortlandt Wilson of
SIG-Consult said "Jikes! It's fast. Of course a lot of us
develop and compile on our PCs. Jikes is only a compiler. The run
time environment -- the Java VM (Virtual Machine) -- is slow to load,
which is a problem for "stand-alone" programs. Web programs
are fine because the listener program is a Java program that is
already running in the background as one of the web server
processes.
I'm starting to see that Java and the things that come with
it -- Enhydra -- are more strategic than the Web servers. Some
application environments automatically recompile changed programs the
first time they are run. Jikes can help here."
Mike Yawn of HP's e3000 Java lab reported some specific times
on using the freeware compiler, available from the LegacyJ Web site:
"I got a chance to download and try this out, and the
performance is quite impressive. I should also mention that in SDK
1.3 there is a completely rewritten javac compiler that is quite a
bit faster than the 1.2.2 javac compiler used previously. Using my
sample NFL application from the Solutions Symposium as a benchmark, I
found the following compilation times on my development system (the
package contains 7 classes)
compile package using 1.2.2 javac: 1 min, 11.680 sec
compile package using 1.3 javac: 40.494 sec
compile package using jikes: 5.391 sec
"If you're doing a lot of Java development, you'll
probably want to give this a try."
And Evan Vaala of Rockwell Automation reports that using
Jikes on the e3000 makes it possible for an application to modify
itself for speedier access:
"Jikes was created not only to speed development time,
but more importantly to speed up the process of Java applications
dynamically creating/compiling/instantiating classes on the fly. This
is how JSP works, and also its forerunner JHTML.
"Jikes *greatly* reduces the startup times of
application servers, such as Web/iX, Orion, Enhydra, Weblogic, etc...
Not only the startup time, but also if on the fly changes are made to
JSP pages, this compile time is reduced as well. "
Vaala notes that the standard compiler javac "is a Java
application with a JNI wrapper. Jikes is a binary executable compiled
for each platform, thus the speed increase. You can actually compile
a program by executing the following at the command line:
java com.sun.tools.javac.Main MyJavaClass.java
I think that it is very cool that you can write a program
that will alter itself while it is running. Very powerfull! This is
one of the reasons that a J2EE application server does not need to be
"shut down" to install, or reinstall an application. The
application server will extract/deploy all classes/files out of the
..ear file, getting the .war file where the .jsp files are located.
The .jsp files need to be dynamically compiled while the web module
for the application is being initialized. This is where Jikes plays a
very important role."
Some existing 3000 peripherals
plug and play with new systems
Customers calculating the cost of moving up to the newest HP
e3000s might be able to make existing disk and tape devices carry
over. But the devices will have to be external, and there are some
guidelines. We asked 3kworld.com Content Manager Chris Gauthier, who
works down the hall from the Client Systems configuration bays
shipping the new 3000s, to take a peek and see what can plug and
play.
Regarding peripherals with Fast-Wide Differential SCSI
interfaces, Gauthier said, "From what I understand right now,
it's probably best to connect any existing FW/Differential SCSI
devices to either the single-port (A4800A) or dual-port (A5159A)
FW/SCSI add-on card. Supported peripherals currently include the
Smart Storage, Jamaica, AutoRAID, Mod 10/20, EMC and XP256.
For existing Single-Ended SCSI devices, Gauthier reports,
"Any supported SE-SCSI devices can be connected to the Ultra2
SCSI LVD/SE port on the MFIO board. (The port will auto-range from
the low-voltage to the standard high voltage devices through
detection.) That would include DDS and 7980S/SX tape drives. However,
I wouldn't mix standard SE-SCSI devices with any true LVD/SE devices
on that same port, otherwise the port will get confused and not work
at all."
Kevin Cooper of HP's 3000 labs weighed in on performance
considerations using peripherals with the new systems in an Internet
message. He said, "Disk IO performance can be much better on an
N-class system, but it will depend on your current utilization. If
disk is not a bottleneck, it may not matter which type of disks you
use. There are certainly many better options than a Nike in RAID-5 if
performance is your primary concern.
"As to LVD or HVD, the rated speeds of an LVD card is 80
Mb/second, and an HVD with F/W SCSI is 20 Mb/second. But that may not
make a bit of difference if you are not even approaching these
limits. The only LVD drives supported on MPE/iX 7.0 are the drives
internal to the system. For external drives, HVD is only option right
now on [base] 7.0."
Displaced 9x7s might be fewer in
number
For the thousands of 9x7 HP 3000 server owners out there, the
next 12 months could be the most interesting time of ownership. HP's
shutting off the system from support and preventing it from running
the latest operating system, and in some places that means the end of
the 3000's service. Our March article
on the choices for 9x7 owners included a story from a Lockheed
Martin division in Orlando, Fla. where the system manager expected
this would happen, even though the 957 there was outperforming a host
of HP 9000s.
We thought we'd add a bit more information on the situation
at Lockheed Martin. The Unix systems which are in line to step in for
the 3000 are HP's. This is an example of the kind of attrition that
is acceptable to HP, since HP's Unix systems are stepping in for the
3000. Whether it's acceptable to the customer is a good question,
since the IS coordinator has a different opinion than his
management.
Lockheed Martin is a big company, with lots of operations and
many more HP 3000s running elsewhere. The point of our article was to
show how 9x7 managers were reacting to the A-Class offerings being
positioned as replacements for their systems. In this case, it looks
to us like any 3000 offering that required a capital outlay would
have been cause to decommission this particular 957, since it's got
an April 2002 end of supported life -- like every other 9x7.
The upgrading could well be a savings move, according to one
HP authorized reseller. "Most of the midrange 9x7s out there can
be migrated to A class servers," he said. "If you evaluate
three-year cost of ownership of the current 9x7 and compare it to the
cost and support of the A-Class, you will find that, in many
instances, it is cheaper to upgrade than keep the 9x7."
There are other ways to go with 9x7s. Several third party
firms are promising to support these boxes beyond April of next year.
We've already reported on such services being offered by Beechglen Development which
reports it is already assisting 9x7 sites as an HP support
alternative.
Another source of 9x7 support is at TERiX Computer, a Silicon
Valley firm working with InnerVu
Corp. to offer 9x7 owners viable maintenance alternatives to fill
the HP maintenance void. TERiX says it serves 106 US cities with over
500 field engineers and also offers maintenance programs in Canada,
Europe and Australia. InnerVu is the professional services
"sister company" to Computech Systems Corp., which bills
itself as the nation's oldest and largest remanufacturer of HP 3000
servers. InnerVu points to "16 years of MPE hardware and
software experience and is staffed with full-time and on-call HP
trained MPE engineers."
In December's FlashPaper we quoted HP sources as predicting
that "As the end of support for the HP 3000 9x7 servers
approaches, parts will be in shorter supply and support prices are
likely to rise." InnerVu asserts that keeping the 10-year-old
servers on the job is a real option.
"This is an economic business decision designed to
solely benefit Hewlett-Packard," stated Frank Zaccari, President
of InnerVu. "HP's business decision to End-Of-Life the 9x7
family does not mean that an organization must change its plans to
match HP's."
Here at the NewsWire we are among those who believe such
systems essentially disappear from the 3000 community's revenue
channel, except for the support fees paid to those third parties. A
customer which can't get funding to replace a system may have to
scratch hard to get budget to buy software tools, new applications or
services. But we'd be glad to hear otherwise. Independent consultant
Cecile Chi dropped us a note to say she had a client who "was
still getting excellent third-party support on a Series 70 in 1999
when they finally upgraded to a Precision Architecture box." In
some cases, it might be true that a functioning older HP 3000 is
better than one replaced by a Unix system. And not all of those
replacing computers will have an HP logo on them.
Free IMAGE/SQL, a benefit revived
by HP
On the other hand, moving away from a 9x7, no matter how well
it's performing, could be a revenue-neutral transaction for some
customers. The older computers surfaced in the era when IMAGE/SQL was
just being released by HP, and some sites missed the opportunity to
get the connectivity for SQL offered through the ODBC drivers
included with the system. Back in the 1990s, customers could opt-in
to get their TurboIMAGE turned into IMAGE/SQL, but only for a limited
time with a support fee increase. Now that IMAGE/SQL is part of every
new e3000, that's an increase that has disappeared inside the support
for the system, which is less costly than its 9x7 ancestors. Rene Woc
of Adager explained it to us:
"My understanding is that IMAGE/SQL is again bundled
with the A-class and N-class systems," he said. "It will
be a nice break for those users who did not buy into the support-fee
increase to obtain IMAGE/SQL at zero cost -- and have been reluctant
to pay the upgrade fee to convert their TurboIMAGE license to
IMAGE/SQL. It also means all the new e3000s have ODBC connectivity
via IMAGE/SQL." The increases in support for IMAGE/SQL weren't
all trivial, ranging from $120 a year at rock bottom to $7,200 yearly
at the top end. Now those charges will appear as virtual discounts
to companies still paying them while running on older machines -- if
they move to the new systems.
The end comes sooner for some 9x9
systems
The end of support life, that is. HP has notified customers
who own Series 939 and 959 HP 3000s. March 31, 2003, less than two
years from now, is the final date for HP to support the 939s and
959s. We haven't heard of other dates for support life termination
among the 9x9 and 9x8 servers, but HP won't be selling any of those
systems by the end of this year.
Correction: they're large files,
not big ones
In our report from the March FlashPaper on HP's halt on
shipping the 6.0 version of MPE/iX (it stopped at the end of March),
we called something big when it should be large. The nuance is more
than just a play on English. Stan Sieler noted that in the article,
"the last two words should be "Large files." not
"big files." The "Large file" is any file larger
than 4Gb. (We'd have called them "jumbo", but then they'd
be confused with jumbo datasets, which are logically larger than 4
Gb, but are composed of non-Large files of up to 4 Gb each."
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