Parallel computing is frequently used in large-scale scientific computation. In view of cost/effectiveness, Linux should be the best choice among all operating systems which support networking, parallel computing. This paper introduces parallel computing software under Linux and discusses the conce pts and problems in distributed parallel computing.%进行大规模科学计算的 常用手段是并行计算。从性能和费用等方面考虑，在支持网络并行计算的操作系统中优先选 择的系统应是Linux。本文介绍了LINUX环境下的一些并行计算软件，讨论了分布式并行计算 的一些概念和需要解决的一些问题。
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