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have taken this evolution to a new level, as the use of blogs and wikis allows for semistructured<br />

approaches to creating, storing, and distributing knowledge.<br />

KM applications can be very elaborate and well structured; they can become part of the corporate<br />

culture and part of the corporate work process. Or KM applications can be the very opposite.<br />

Organizations have to let the grassroots efforts flourish while the organization begins to understand<br />

what knowledge needs to be managed and how it can best be managed.<br />

Managing IT Resources<br />

When all processing was done by one machine in one room with one operating system and run by<br />

professional technologists, managing the IT resources focused on maintaining that one machine and its<br />

peripherals, monitoring the air-conditioning of the “glass house” and making sure that the access<br />

system worked. Today, the IT organization within a firm has lots of machines of all sizes, lots of data<br />

to maintain and make available, lots of software, lots of connection nodes and firewalls, and lots of<br />

end users, not all of whom are technology-savvy, and some aren‟t even employees! Being held<br />

accountable by the end user—the person who is actually using the product offered by the IT<br />

organization—for many organizations was a new phenomenon.<br />

Hardware<br />

Most of the early computers were large, mainframe computers. Usually manufactured by IBM, they<br />

were powerful batch processing machines. Large numbers of documents (e.g., invoices or orders)<br />

were entered into the computer and then processed, producing various reports and special documents,<br />

such as accounts receivable aging statements.<br />

In many companies, millions of lines of software were written to run on this mainframe technology.<br />

Generally, these machines were programmed in a language called COBOL and used an operating<br />

system that was proprietary for that hardware. The same program wouldn‟t necessarily run on<br />

computers from different manufacturers. Because there were slight differences in configurations and<br />

operating systems, it was even difficult to run the same software on different computers that were<br />

produced by the same manufacturer.<br />

In the 1980s, technology evolved from proprietary operating systems to minicomputers with open<br />

operating systems. The first open operating systems were computers that used the UNIX operating<br />

system. Although in the 1970s Bell Labs actually developed UNIX as an operating system for<br />

scientific applications, it later became an accepted standard for commercial applications. The<br />

platform‟s independent operating system and its associated applications could run on a variety of<br />

manufacturers‟ computers, creating opportunities both for companies and for competition within the<br />

computer industry. Organizations were no longer inexorably tied to one manufacturer. UNIX became<br />

the standard in the early 1990s. However, standards changed rapidly, and UNIX lost ground due to the<br />

development of client-server technology. However, as organizations are now shifting toward Webbased<br />

applications, UNIX and its derivative, Linux, are becoming the operating systems of choice for<br />

servers as well as client machines.

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