Dynamic Load Distribution with the WINNER System

نویسندگان

  • Olaf Arndt
  • Bernd Freisleben
  • Thilo Kielmann
  • Frank Thilo
چکیده

Networks of workstationsoffer large amounts of idle computing capacities. Exploitingthese resources imposes the problem of efficiently distributing a given workload without disturbing the workstations’ primary (console) users. Recently, specific resource management systems have been developed for this purpose [1, 4, 6, 8, 9, 11, 14]. This paper presents WINNER, a resource management system which has been designed in order to utilize the maximal amount of computing power, imperceptible even by active console users. WINNER automatically assigns tasks to suitable machines, supporting sequential as well as parallel applications, the latter based on PVM [3]. WINNER’s modular structure as well as its mechanisms for monitoring and distributing workload will be presented. Performance measurements of a sample PVM application indicate the suitability of our approach.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Feasibility study of presenting a dynamic stochastic model based on mixed integer second-order conic programming to solve optimal distribution network reconfiguration in the presence of resources and demand-side management

Nowadays, with the use of devices such as fossil distributed generation and renewable energy resources and energy storage systems that are operated at the level of distribution networks, the problem of optimal reconfiguration has faced major challenges, so any change in the power of this resources can have different results in reconfiguration. Similarly, load changes during the day can lead to ...

متن کامل

A SAIWD-Based Approach for Simultaneous Reconfiguration and Optimal Siting and Sizing of Wind Turbines and DVR units in Distribution Systems

In this paper, a combination of simulated annealing (SA) and intelligent water drops (IWD) algorithm is used to solve the nonlinear/complex problem of simultaneous reconfiguration with optimal allocation (size and location) of wind turbine (WT) as a distributed generation (DG) and dynamic voltage restorer (DVR) as a distributed flexible AC transmission systems (DFACT) unit in a distribution sys...

متن کامل

Hierarchy Style Application in Line Extension with Responsive Loads Evaluating the Dynamic Nature of Solar Units

This paper presents a model for line extension scheduled to participate in responsive loads in the power system aiming the improvement of techno-economical parameters. The model is studied with the presence of photovoltaic generators that produce variable power depending on the geographical condition. The investment cost of the transmission expansion plan, demand response operation cost, genera...

متن کامل

The Effectiveness of Dynamic Voltage Restorer with the Distribution Networks for Voltage Sag Compensation

This paper discusses the Dynamic voltage restorer (DVR) operation and control for Voltage sags compensation. DVR is a series connected power electronic based device that can quickly mitigate the voltage sags in the system and restore the load voltage to the pre-fault value. Voltage sag associated with faults in transmission and distribution systems, energizing of transformers, and starting of l...

متن کامل

Load Distribution in a CORBA Environment

The design and implementation of a CORBA load distribution service for distributed scientific computing applications running in a network of workstations is described. The proposed approach is based on integrating load distribution into the CORBA naming service which in turn relies on information provided by the underlying WINNER resource management system developed for typical networked Unix w...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 1998