Windows 2000:
Filtering the flood of facts and fluff on Windows 2000, you get the impression that the federal and commercial network administrator of the future will need a lot more than a degree in computer science or an industrial-strength technical background.
By John Makulowich
Filtering the flood of facts and fluff on Windows 2000, you get the impression that the federal and commercial network administrator of the future will need a lot more than a degree in computer science or an industrial-strength technical background.
The deeper you delve, a master's degree in business administration is not such a bad career choice. There are a number of reasons.
First, the features that Microsoft Corp. is adding to Windows 2000, like Active Directory and Media, Management, Internet Information and Security Services, not only are likely to spark an increase in antacid tablet sales but also to require network administrators to more closely examine the wares of a few select companies that offer applications to ease the transition.
This category includes Entevo Corp., Arlington, Va.; FastLane Technologies Inc., Halifax, Nova Scotia; and Mission Critical Software Inc., Houston.
Second, the move from NT 4.0 or a competitor's network operating system to Windows 2000 requires a host of network, organizational, policy and even political decisions, a kind of lengthy checklist of options and alternatives normally found only in crisis management or emergency treatment centers manned by trained personnel.
Third, network migration on the order of Windows 2000 is looking more and more like a data warehousing exercise for some large enterprises and agencies. The task of cleansing the network, as it were, is likely to consume a significant amount of time, money and effort.
Finally, there is the pressing need for the network administrator to anticipate the growth of the organization, plan for new personnel and operational units scattered across the globe and determine how best to deal with the likely effects on the network and its management.
Not that Microsoft or other companies offering network operating systems, such as Novell Inc., Provo, Utah, have thought little about these issues. In fact, you find on their Web sites a range of materials to address the potential problems that migration to Windows 2000 is likely to spark.
The major difficulty, like much else in this transition period of the Network Revolution of the '90s, is that there is no one simple solution, direct answer or quick fix to management of the network. No one knows the direction and extent, the breadth and depth, of the continuing impact of the Internet, including intranets, extranets, e-business, et al., on the enterprise. While there are many jockeys, very few can ride the horse safely.
To make matters worse, Microsoft and Novell are likely to lock horns soon in a battle for control of the directory services market, one that several observers feel will be a major playing field within the next five years, if not sooner.
For example, Lance Horne, principal technology specialist for Microsoft Federal Systems and an expert on Windows 2000, said: "The focus on directory services is important and justified. In five years, directory-enabled applications will play a key role. For example, the next release of Exchange Server, code-named Platinum, will use that. It will be the first application to represent the new paradigm, to be completely directory-enabled."
Thus, Windows 2000 and Platinum, due out later this year, will share one location for user and configuration information: the Active Directory.
Microsoft said the benefits include cost-effective directory management, improved replication (duplication of the database), enhanced security, expanded scalability and a common programming interface. Further, Platinum will be fully backward compatible with previous versions of Exchange Server and clients.
Echoing Horne's opinion but shortening the time line for directory-enabled applications is Olivier Thierry, vice president of marketing for Mission Critical Software, one of the firms offering migration software for organizations moving to Windows 2000.
"Directory-enabled applications will come sooner than five years. The playing field will change when critical applications are storing information in the [Active] Directory. And Microsoft will be successful in driving vendors to adopt directory-enabled applications. It is likely we will see business applications in 14 to 16 months," said Thierry.
He believes that by storing in the Active Directory more and more so-called objects, or representations of network resources such as users and groups, machines, devices and applications, the next logical step will be the use of Active Directory by key players in enterprise resource planning.
Thierry said: "I really view Windows 2000 not as an O/S [network operating system] but as a directory choice. It will have much more impact there."
The concept of network directory services and directory-enabled applications is far from new. Back in 1994, Novell introduced the Directory Services feature as part of its network operating system, NetWare 4.x. Now in its third generation, NDS (Novell Directory Services) remains a market leader.
As defined by the company, NDS is a "distributed database of information about every application, user, server and resource on a network." In fact, the corporate tag line for Novell is "The Internet Directory Leader."
Using NDS, an administrator can centrally manage the network through a treelike hierarchy. And NDS for NT is also a market leader. Now enter Microsoft with Windows 2000 and Active Directory, which Cisco Systems Inc., San Jose, Calif., committed to for Unix systems way back in May 1997.
On the other side, the momentum for directory-enabled applications started with a joint announcement by Cisco and Microsoft in September 1997 on directory-enabled networks. At the Microsoft Professional Developers Conference, the two companies announced an industrywide initiative to integrate directory services and networks as well as a draft specification.
That action led the way to development of network applications to work with products from different network and directory vendors to catalyze the deployment of next-generation, network-based applications.
According to Cisco, a directory-enabled network integrates user profiles, applications and network services through a common information model. This allows optimal use of bandwidth and policy-based management, as well as a single point of administration of all network resources.
What has changed in the network landscape that has made directory services all the rage? The need for services like NDS and Active Directory has grown with the size of the corporate network, according to Creative Networks Inc., Palo Alto, Calif., an intranet and extranet consulting and research firm, which last year published a white paper on Lightweight Directory Access Protocol, directory services and directory-enabled networks.
As the firm noted: "The need for directory services has evolved well beyond the simple friendly-name-to-e-mail-address or DNS-name-to-IP-address conversion that used to define directory services. Today, directory services are needed for the common white-pages information, such as e-mail address, telephone number and fax number, as well as for other per-user information, such as browser bookmarks, saved search-engine queries and e-mail and document preferences."
The firm concluded that "What was only a nicety on LANs that connected tens or hundreds of clients has become a truly critical service on intranets that connect thousands of resources and often have links to the Internet with its millions of resources and users."With the stakes likely to become very high in the newest round of network roulette, it comes as no surprise that Microsoft is again flexing its marketing muscle with Windows 2000. (Renamed from Windows NT in October 1998, it is set for official launch this October.) Alongside the software giant are a number of companies ready and able to help with the migration of the enterprise. And Novell is very willing to take its turn at the wheel.
Judging from Horne's comments, one of the company's Federal Systems NT experts, Microsoft believes migration to Windows 2000 will take many paths. And the issues will be the same, whether the organization is public or private, local or international.
Some organizations will be perfectly happy staying with their existing NT 4.0 infrastructure. Others may choose an in-place upgrade to gain the benefits of Windows 2000 beyond the Active Directory. Still others will choose to incrementally restructure their NT 4.0 domains.
"That is why we chose to make available a suite of technologies from Mission Critical that aids in the incremental approach. We support both the in-place upgrade and the incremental," said Horne.
Regardless of the path, one thing is clear for Horne and many other industry observers: Directory services are increasingly a necessary component of any information systems management approach. And to Horne, Active Directory is the enabler for much of the distributed functionality that will ship with Windows 2000.
"One of the goals in delivering Windows 2000 is to make the total cost of ownership lower and to simplify the management and administration of the environment. Customers agree that the features in Windows 2000 server will make life easier for administrative personnel," said Horne.
When asked about what role, if any, NDS for NT could play in the network managed with Windows 2000, Horne did not mince words.
"NDS for NT will not upgrade to Windows 2000. We [Microsoft] do not see NDS for NT as a sound migration path to the Active Directory," he said.
Horne said NDS for NT replaces critical system DLLs [Dynamic Link Library, software to provide services to applications] in the Windows Operating System. Other solutions, such as those of Entevo, Mission Critical Software and FastLane, are nondestructive. For example, he pointed out that solutions, such as some of Entevo's, are immediately usable in Windows 2000.
"The choice for Windows 2000 is based on the fact that organizations need to make strategic decisions for the long term. The key question is, will you be able to support the application strategy given the infrastructure in place? Active directory is a key component of Windows 2000. And Windows NT is the most widely accepted platform on the planet," said Horne.Pose the question to Novell about the role of NDS for NT in the Windows 2000 environment, and the correction is quickly and carefully made.
Adam Smith, Novell's product marketing manager for NDS for NT, said: "Let me stress that it is not an either/or decision. Deploying Active Directory does not rule out NDS, and vice versa. We will do what will help our customers integrate their applications, whether Microsoft or any other vendor. We will help our customers with Active Directory, if necessary, to leverage that service across the entire enterprise or intranet."
Smith's even-handed approach is buoyed with data from the market research firm International Data Corp. of Framingham, Mass. According to its most recent directory services report, there will be nearly 60 million NDS users by the end of 1999. There have been no published reports about how many users specifically have deployed NDS for NT. Novell itself tracks NDS users on any platform, including NetWare, NT and Unix.
In the battle for mind and market share, it is clear that Novell is taking a different tack than to bang heads with Microsoft. In fact, it is focusing its attention on a key component of e-business known as XML, the Extensible Markup Language. It is a metalanguage used to produce content information for Web pages.
Novell's initiative, named DirXML, was just launched at the Burton Group Catalyst '99 Conference in July. A software solution that helps customers link business data for use in e-business applications, DirXML extends NDS to link and manage all locations where business and network information is stored. This includes software applications, network operating systems, databases and network devices.
As Christopher Stone, senior vice president of strategy and corporate development for Novell, noted at the time of the announcement: "Our goal is to connect all the data on the network to enable enterprise companies to expand their electronic business opportunities."
Keith Millar
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