Gfarm 是一个分布式的文件系统，主要用于大规模的集群计算。-It s implemented in userland, and can be mounted by FUSE. It utilizes locality of a file to access a data node, and supports Globus GSI for Wide Area Network. Users can control file replica location on Gfarm. Gfarm can

Hadoop完全分布式环境下的部分实例，包括单词计数、平均数、去重、表连接等程序。其中主机名为master(Hadoop some instances in a fully distributed environment, including a number of words, average, weight, table connection and other programs. The host is named master)