Friday, May 3, 2019

Advantages of Distributed Operating Systems Assignment

Advantages of Distributed Operating Systems - Assignment ExampleFor instance, the design of distributed systems is such(prenominal) that a malicious program can easily be replicated across a large issuance of machines, and this can result in major damage (Moffett, 2004). To this extent, although distributed operating systems might commence to enhance laid-back reliability through fault tolerance, it is however clear that fault tolerance is hard to achieve.Secondly, the distributed operating systems atomic number 18 designed with the aim of enhancing performance. Evidence however shows that this is particularly a challenging concept since as these systems attempt to enhance performance they actually end up conflicting with other properties, especially the reliability and security of the system. For example, in Amoeba distributed operating system, there are many applications that are replicated, an example being the databases (Tanenbaum, et al, 1990). These replications table ser vice this operating system to support fault tolerance, there enhancing its performance and reliability. However, it should be noted that as the software program and hardware components are increased to enhance fault tolerance, this may end up negatively change the security and overall performance of the system.Third, there is evidence to show that indeed distributed operating systems helps to enhance discourse. In many of these systems, communication is mainly through essences. This allows for communication in distributed operating system easy and efficient. In many cases, the communication needs in distributed operating systems are of the bespeak/response type (Mullender, 1988). This allows for message passing to be embedded in protocols for the remote operations. In this case, a process sends a request to another process and the request is carried out and the response returned to the initial process. Through such a mechanism, the communication process in a distributed

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