110 research outputs found

    Utilization Of Operating System In 1 Computer In Vietual With Vmware

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    Platform GNU / Linux and the growing popular in the community have proven to provide many alternative solutions that drive efficiency and be more user friendly. Creating a virtual operating system can be easy, we can determine the installation and existing applications on the main operating system and guest operating systems. Making this virtual operating systems to illustrate some important points which are able to learn and provide flexibility. It also outlines the processes of how to install operating systems and applications

    Performance evaluation of windows virtual machines on a Linux host

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    Virtualization has experienced a dramatic expansion recently and today is ubiquitous in modern IT industry since it provides numerous benefits to companies and individual users. It increases efficiency, flexibility and scalability of IT equipment by enabling different software-based environments on a single physical hardware. Each virtual machine is a separate instance that is completely independent and separated from the computer hardware and it runs on emulated hardware. Emulated hardware is managed by virtualization tool that provides lower resources when compared to physical hardware. This paper presents a performance evaluation of three different virtual machines run by three recent versions of Windows operating system, namely Windows 7TM Professional, Windows 8.1TM Professional and Windows 10TM Professional, on a host computer system run by Linux Ubuntu. Performance measurement results show that Window 7 is the most suitable virtual operating system since it obtains the best performance when run on a Linux host

    Research in the design of high-performance reconfigurable systems

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    An initial design for the Bit Processor (BP) referred to in prior reports as the Processing Element or PE has been completed. Eight BP's, together with their supporting random-access memory, a 64 k x 9 ROM to perform addition, routing logic, and some additional logic, constitute the components of a single stage. An initial stage design is given. Stages may be combined to perform high-speed fixed or floating point arithmetic. Stages can be configured into a range of arithmetic modules that includes bit-serial one or two-dimensional arrays; one or two dimensional arrays fixed or floating point processors; and specialized uniprocessors, such as long-word arithmetic units. One to eight BP's represent a likely initial chip level. The Stage would then correspond to a first-level pluggable module. As both this project and VLSI CAD/CAM progress, however, it is expected that the chip level would migrate upward to the stage and, perhaps, ultimately the box level. The BP RAM, consisting of two banks, holds only operands and indices. Programs are at the box (high-level function) and system level. At the system level initial effort has been concentrated on specifying the tools needed to evaluate design alternatives

    Research in the design of high-performance reconfigurable systems

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    The initial control and programming philosophies of the RELAPSE are discussed. A block diagram showing the relationship of the Arithmetic Units (composed of Stages and Bit Processors), to the Functional Units, and other components of the RELAPSE is used to guide this discussion. The latest version of the Bit Processor design is presented. Included is a detailed discussion of the Bit Processor's new scratch pad memory component. The section also clarifies the usage of the Bit Processor's processing registers, and Input/Output functions. The final design phase of the Arithmetic Unit is underway by a study of the Proposed IEEE Floating Point Standard. The decisions on conformation to this standard will be used as inputs into the finalization of the designs of the Bit Processor, Stage, and Arithmetic Units of the RELAPSE

    Computer‐Aided Manufacturing of Working Units for High‐ Performance Mining Machines

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    Mining machines (roadheaders, long‐wall shearers, continuous miners, milling machines and others) are the key mechanised systems used in mining works—in underground and surface mining and in civil engineering (tunnelling). Rock cutting is carried out with working units fitted with cutting tools (most frequently picks mounted in pickboxes welded to side surfaces). It is important to appropriately arrange and position such tools in order to adapt them to the operating conditions (rock workability). This will guarantee very high efficiency of the cutting process. For this reason, such parts are designed with dedicated software. Designing is based on the simulation of the cutting process according to which the solution established is accepted. A prerequisite ensuring that the working process is performed highly efficiently by mining machines is to guarantee the high manufacturing quality of working units, especially with regard to the placement of cutting tools on the working unit side surface according to technical documentation. Robotised technologies are helpful here. Due to a large variety of solutions, utility programmes for robotised production sockets are developed with software for designing and simulating the operation of robotised stations

    Performance Evaluation of Linux Operating Systems

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    Recently Linux has undergone a significant progress and since it provides many helpful features to companies and home users it has become one of the most commonly used operating systems in IT industry Considering the popularity of available Linux distributions three Linux desktop distributions were selected for further evaluation The idea of this paper is to evaluate performance and compare three different Linux distributions and their influence on processor memory graphics system and disk drive performance Measurements were performed with a three different benchmarking tools specialized for a specific computer component All Linux operating system distributions were installed on the same desktop computer and based on the achieved performance measurement results it was concluded that the best results were achieved by using Pop OS 20 04 Linux distribution which is very surprising because it is a relatively new distribution on the marke

    Development of a single honeypot system interface

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    Networking is crucial to any organization which interconnecting systems all around the globe. However, networking is exposed to the increase of threats that have been detected which reducing the organization’s security level.Perpetrators of cybercrime will take this advantage to exploit other systems in their network.To enhance the security level of networking, Honeypot technology has been created to detect the unauthorized use of network.This paper focuses on development of batch files that execute a normal computer as a Honeypot. The main goal of this system is to capture information on every network attacks.Technically, this paper will guide user in Honeypot configuration process

    Performance Analysis of Network Emulator Based on the Use Of Resources in Virtual Laboratory

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    A network emulator is a software in its environment mimicking the functions and habits of the original network. Problems often encountered in doing research on computer networks is a problem of design and trial scenarios that require software and hardware enough to implement such a network  scenario  similar  to  a  real  scenario.  Using  virtual machine technology is expected to solve the problem. Netkit supports experiments with various network technologies and can support other technologies necessary for certain network experiments. This study uses a network emulator with netkit, where it is freely available and built based on Linux User Mode. Netkit  allows  users  to  experiment  with  complex   computer network scenarios that can be easily implemented using linux. The experimental research is done by making the design first. The design is used to implement the routing process, to connect 4 different network addresses. On the Netkit implementation of the design, it is implemented by creating a virtual routing lab based on   data   from   computer   network   topologies.   The   virtual laboratory implementation of this research routing is based on a network topology scenario. The results of these virtual routing lab experiments, the routing process runs well on the network based on predetermined test scenarios, with the occurrence of connections between different network addresses..In the end the virtual routing lab implementation works well, with performance analysis results from the netkit emulator on the use of computer resources showing Usage CPU usage of 0% and Memory Usage averaging 20942.8k test time for 12 minutes. The results of this trial is very helpful for administrators before the implementation on the real networ
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