Network operating systems, their characteristics and the selection criteria

In the case where users are to the problem of optimal separation of network resources (for example - space), they can use the network operating system.Such systems provide the ability to transfer many of the functions of administration in the network space.With the help of network resources that far exceed the user, the administrator is able to identify professional and shared resources by assigning unique passwords to each of them, to make them self-contained and accessible to each user or group of users.This division determines the classification of network operating systems to server operating systems and for users.

Today, developed and widely used a special network operating systems, but which have the characteristics of our usual, operating systems.There are special network operating systems, possessing the usual parameters, such, for example, performs the operating system windows xp.It should also be noted that, to date, virtually all conventional systems have built-in options and functions of the network systems.

Therefore, the network operating system - it's such an operating system, built-in optional features which allow you to effectively operate in a networked space.Such properties should include:

- providing support for a wide range of network equipment;

- the use of network protocols;

- ensuring the use and support of network routing protocols;

- filtering of traffic;

- ensuring continued access to remote network resources (disks and printers);

- implementation of remote access solutions to network problems.

most common network operating systems are: Novell NetWare, different versions of the operating system GNU / Linux, ZyNOS, and, of course, the most common Microsoft Windows (95, NT, XP, Vista, 7).

modern network operating systems and their variety is due to the fact that in the world today there are many types of computers.That is why, develops and distributes systems for mobile devices, home workstations, server systems, corporate operating system.Itself, this classification stresses the diversity of the performance characteristics and optional which differ considered resources.This diversity, positive on one side (provided by user selection, operating on their financial capabilities and in accordance with the tasks facing), creates certain inconveniences on the other.This inconvenience is the need to ensure compatibility of operating systems, especially for units corporations operating in one network policy.A very important property characterizing the parameters of a particular network operating system is available to boot the operating system and the possibility of rapid updating.

most widely used operating systems are in various enterprises and institutions that require processing of large data sets.Naturally the question arises, how to choose a network operating system for the efficient conduct of business, without spending extra funds.It seems that the main criterion when choosing the appropriate operating system should be the following.If you need a resource scale large enterprise or a corporation, then pay attention to such parameter as scalability, ie,stability in various network environments.It is also important, and a high degree of interoperability - the ability to effectively use the mode of operational update.Moreover, such operating systems desirably should support integration of heterogeneous resources - servers and computers.

Certainly, it is difficult to find and choose the operating system that fully meets the requirements of a particular user.Therefore, it is desirable to carry out their choices based on a critical evaluation of real-world problems and situation that will decide the software.