1. World of HELIOS: Software maintenance
My first car was an old used Opel
Kadett A. I used to repair the ignition system and clutch
myself – yes this was then possible! This is unimaginable with
today's sophisticated car engines, which need to be handed over
to brand-certified engineers. Today's sophisticated software maintenance,
like fixing compatibility problems and adding new features, is
a complex task which also requires specialized engineers that
have precise knowledge of this software. We offer yearly software
upgrade service agreements, which include all updates, new features
and future upgrades. Deploying server software without software
maintenance means customers run at a high risk and don't work
in an economic way.
Helmut Tschemernjak, HELIOS Software GmbH
2. Asset management – way ahead
These days, many sites are looking for an outstanding digital
asset management package. A great solution combines HELIOS server
solutions together with Canto Cumulus, as proven in the field
by many customers for years. Recently HELIOS and Canto decided
to see how we stack up against alternates. We performed extensive
tests of the Xinet asset management solution and found dramatic
differences. Before looking at any DAM solution, be sure to read
this revealing summary outlining the unique advantages of HELIOS
UB with Canto Cumulus 7 compared to Xinet FullPress with WebNative
Venture: www.helios.de/news/news06/helios_canto.phtml
If you have additional input, be it positive or negative, you
are welcome to share
it with us.
3. HELIOS Xtar for Mac OS X
The "tar" archiving program has been the standard for
UNIX since the dawn of file archiving. However, on Mac OS X "tar"
faces its limitations: Mac stores meta data, e.g. Finder and resource
information on HFS within one file, but standard UNIX applications
can only see the data part, the additional information (resource
file, creation and backup date, file comments, type & creator,
hidden flags, etc.) gets lost when using the standard UNIX "tar".
This means that the copies will be incomplete and many files will
just refuse to work.
Solution: The free HELIOS
Xtar for Mac (PPC/Intel) saves each HFS file as two files
in the standard tar container format to preserve all additional information. During
a restore with Xtar in an HFS volume, the resource and Finder
information will be restored into a valid HFS file containing
all information. This means there is no missing data, e.g. the
volume is bootable after being restored. Unicode file names and
all meta data are preserved.
HELIOS Xtar Mac archives can be restored on any UNIX server using
the standard "tar" program.
HELIOS htar (included in HELIOS UB for Windows) allows creating/restoring
"tar" archives on Windows.
4. IBM System p5 virtualization – deal or no deal?
Advanced POWER™ Virtualization (APR) features can help simplify
and optimize your IT infrastructure – these are IBM's marketing
promises. Is this real or virtual?
HELIOS has deployed AIX systems for many years. With our server
upgrade last year we started testing IBM p5 virtualization (APR).
The initial plan was just to get used to it and to qualify HELIOS
server solutions for AIX virtualization. After heavy testing we
figured out that the AIX virtualization is really cool, at the
cost of 5-15% in performance, and we have not been able to find
any drawbacks. It provides true CPU micro-partitioning in increments
of 10%, excellent networking and disk performance as well as a
100% software compatibility with all HELIOS products. Each p5
based server includes virtualization capabilities, which can be
activated by a purchasable software license, and the built-in
web based IVM admin makes it very easy to use and does not require
additional hardware.
IBM virtualization misses some features that are nice in VMware,
e.g. SCSI tape access, USB disk support, or a free runtime deployment.
However, IBM's virtualization performance and reliability in heavy
load production environments make it predictable, which is more
important than matching features. The comprehensive documentation
is good and explains in detail the System p5 virtualization.
It is installed within hours but plan a 3-6 week learning period
and testing circle to command all aspects of it. Instead of doing
the installation in-house, another option is to outsource the
server software and hardware maintenance to a qualified reseller
or IBM. This could bring additional savings since it allows customers
to focus on their business.
We at HELIOS are convinced that the IBM AIX virtualization is
a pretty good deal.