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Title: | POLYCENTER |
Notice: | Keywords enabled -- directory in Note 5.0 |
Moderator: | DELNI::MSULLIVAN |
|
Created: | Wed Sep 18 1991 |
Last Modified: | Fri Jun 06 1997 |
Last Successful Update: | Fri Jun 06 1997 |
Number of topics: | 849 |
Total number of notes: | 2966 |
826.0. "TNG review by PC Week. OpenView and Tivoli mentioned" by ZEKE::BURTON (Jim Burton, DTN 381-6470) Wed Mar 26 1997 06:57
From: NAME: Kathy Jensen
FUNC: DIGITAL
TEL: DTN: 830-3940 <JENSEN@A1@IOSG@REO>
To: See Below
CC: See Below
Unicenter Enters 'Next Generation'
Date: Wednesday, March 26, 1997
Source: PC Week
PC Week via Individual Inc. : Review
Computer Associates International Inc. calls its overhauled Unicenter
package "The Next Generation," and its three-dimensional interface
certainly looks like something out of "Star Trek." But beneath the
rotating globe and elegant cityscapes is a comprehensive--and
complex--network management platform.
Network management packages are notorious for being difficult to set up
and use, and Unicenter TNG is no exception. In fact, the incredibly
expansive nature of this product makes it more difficult to implement and
get up and running than Hewlett-Packard Co.'s widely used OpenView.
The payoff? Reduced administration costs and a comprehensive and
extremely well- integrated management package. After conducting the first
tests of Unicenter since its late-January release, PC Week Labs
recommends that large and midsize companies craving micromanagement of
every component of their networks--from routers and servers to database
backups and security--consider this package.
However, companies should be aware that buying into Unicenter is not a
decision to be taken lightly--in addition to a hefty layout in cost and
time, it requires a philosophical change in thinking, from the ground up,
at any company taking the plunge. The same could be said for Unicenter
TNG's chief enterprise-level competitor, TME (Tivoli Management
Environment) 10 from IBM's Tivoli Systems Inc. division.
Organizations unwilling to make this leap of faith may be better served
by more single-purpose management products, such as HP's OpenView, that
cost far less to implement, and are easier to install and operate.
PC Week Labs found few management stones unturned in Unicenter. TNG has
support for SNMP and Windows NT that was lacking in previous versions of
the product. CA also has opened up the product to third-party development
by publishing the APIs and giving away developer tool kits.
With dozens of servers and hundreds of client machines, the cost of
licensing Unicenter TNG can easily run into the hundreds of thousands of
dollars. Licensing the core Unicenter TNG product (which is very robust)
for four low-end Pentium servers and 100 client PCs costs about $42,000.
A simple stand-alone installation, merely to monitor SNMP devices, can
cost more than $8,000 (depending on the host's processor).
HP's OpenView platform has a much lower entry-level price (starting at
$4,995), making it easy for companies to start off with basic network
management and gradually expand capabilities with add-ons.
CA offers free copies of Unicenter TNG on a trial basis. However, anyone
determined enough to learn how to use Unicenter probably won't want to
waste the investment of time and effort by discarding the product after a
brief perusal.
Indicative of the migration of network management tools to Windows NT,
this first release of Unicenter TNG required using Windows NT machines to
host the management software. Support for UNIX systems is due later this
year.
Flying the friendly skies
Administrators (and rank amateurs) can use Unicenter's 3-D Real World to
fly through a corporate network, in a sort of virtual reality, hovering
over continents, swooping into buildings, and even peeking inside
computers and equipment to monitor operational status.
We actually preferred Unicenter TNG's new two-dimensional interface,
which required few steps for managing network objects. But after
experiencing a corporate LAN in 3-D, we'll never see network management
in the same light again.
By conducting a ping sweep, Unicenter's new autodiscovery tool found all
the TCP/IP devices on PC Week Labs' test WAN and stored the information
in a Microsoft Corp. SQL Server 6.5 central database (which is not
included in Unicenter's purchase price). Support for other databases,
including those from Oracle Corp. and Sybase Inc., is planned for later
in the year.
The 2-D Real World topology map gave us an easily customizable picture of
the Cisco Systems Inc. routers, Bay Networks Inc. FastEthernet switches,
Sun Microsystems Inc. SPARCserver and client PCs in the WAN. Icons could
be dragged to appropriate positions on overlays, positioning the San
Francisco segment, for example, in the correct place in relation to
remote sites.
Customizing the 3-D Real World took considerably more effort, however,
because the 2-D edit mode had no real correlation to the 3-D maps.
By clicking on devices, we could pull up detailed SNMP information for
performance and create real-time dashboards, or graphs, to show changes
in particular statistics. We could get even more detailed information
from the servers and client machines by installing TNG agents.
Unicenter management agents are available for many computer systems, from
MVS mainframes and AS/400s to UNIX workstations and Windows 95 PCs.
Agents can even be acquired for specialized third-party products such as
Oracle databases and SAP AG's R/3.
These agents were difficult to uninstall, however, and initial setup on
non- Windows platforms was laborious, requiring a lot of customization of
system parameters.
With the agents installed, we could monitor CPU utilization of the NT and
Sun servers, and even cause events to be generated depending on the
existence of files, or background daemon services. Every time we deleted
a selected directory on the Sun server, a message was sent to the
Unicenter event manager, which could easily send E-mail to administrators
or even execute applications. We also could redirect the standard Windows
NT log viewer events to the central event handler.
A variety of TNG administration tools take advantage of this underlying
agent architecture to do everything from running help desks to handling
backups and software distribution. These tools worked well, but their
interfaces could be better integrated. Sometimes we had to revert to
complex command prompts for simple tasks.
<<PC Week -- 03-20-97>>
T.R | Title | User | Personal Name | Date | Lines |
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826.1 | TNG case study (N.B. Alpha network mentioned) | ZEKE::BURTON | Jim Burton, DTN 381-6470 | Wed Mar 26 1997 11:28 | 55 |
| From: NAME: Kathy Jensen
FUNC: DIGITAL
TEL: DTN: 830-3940 <JENSEN@A1@IOSG@REO>
To: See Below
CC: See Below
A Taste of the Real World
Date: Wednesday, March 26, 1997
Source: PC Week
PC Week via Individual Inc. : Case Study
When Don Resh flipped the switch on Computer Associates International
Inc.'s Unicenter TNG in January, he expected to have at his fingertips
the most advanced network management system around. What he didn't expect
was the upgrade's natural ability to help sell management on new
computing expenditures.
The new scheduling, security and backup features in Unicenter TNG (The
Next Generation) help Resh administer his 2,000-node network of Digital
Equipment Corp. AlphaServers and Windows NT workstations. But the
software's virtual reality navigation system is proving to be the most
useful--both for higher-ups and the company's LAN support team.
"The interface does seem a bit strange at first, but once you get used to
it, it's not a problem at all," said Resh, senior vice president and CIO
of Retired Persons Services Inc., the largest nonprofit mail-service
pharmacy in the United States, based in Alexandria, Va.
The Real World interface lets Resh easily demonstrate to nontechnical
users or systems managers unfamiliar with a particular RPS facility
exactly where all the systems and applications are physically located and
how everything is interrelated. Users get a global view of their WAN,
even if it is spread out coast to coast, and they also can drill down on
any location to take a virtual walk through a building.
If there is a network bottleneck within a certain location, Unicenter TNG
flags the area with a colored ball so the LAN administrator can get a
closer look. That way, administrators can get right to work diagnosing or
even fixing the problem from hundreds of miles away.
That kind of bird's-eye view was a critical sales tool for Resh in a
recent budget meeting with RPS' chief financial officer. Resh was having
trouble explaining why the company needed to dole out close to $100,000
for additional CPU capacity for one of its AlphaServer 8400s. Instead of
a panicky presentation, Resh used The Real World interface to walk the
CFO through the network topology, spotlighting system bottlenecks and
their impact on the company's ability to fulfill prescriptions.
"It was as easy as that: I showed him the problem, and he signed the
check," said Resh. c
<<PC Week -- 03-20-97>>
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