A network operating system is an operating system designed for the sole purpose of supporting workstations, sharing databases, sharing applications and sharing files and printers between multiple computers on a network. Some stand-alone operating systems, such as Microsoft Windows NT and Digital OpenVMS, have multipurpose functionality and can also act as network operating systems. Some of the best known network operating systems include Microsoft Windows Server 2003, Microsoft Windows Server 2008, Linux and Mac OS X.
The most important features of network operating systems are:
The basic functionalities of the operating system are compatible with protocols, processors, hardware detection and multiprocessing for applications.
Security features such as authentication, restrictions, authorizations and access control.
Archiving, web service, printing and replication features
Management of directory and name services
User administration works in conjunction with provisions for remote access and system administration.
Network interconnection functions such as routing and WAN ports
Grouping ability
Common tasks associated with network operating systems include:
User administration
- System maintenance activities as backup
- Activities associated with file management
- Security monitoring of all network resources.
- Set the priority for print jobs on the network
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