Filemap是一个基于文件的Map-Reduce，命令参数：
Usage: fm commad args...For more help, specify oe of the followig commads followed by -h optio: cat - Cocateate oe or more files to stdout chgrp - Chage GID o files i the cloud chmod - Chage permissios o files i the cloud df - Show free space o each ode fs - Noe get - Copy oe or more files from the cloud to local storage iit - Create/correct directory structure jobs - Show all of the jobs still active kill - Kill a job loadavg - Show load average ls - File & directory listig map - Lauch a computatio o a set of iput files i the cloud mkdir - Make a directory (or directories) o all odes mv - Reame files i the cloud partitio - Partitio a iput file plot - Plot ru-time of a previous map replicate - Replicate the specified files (i the virtual file system) from each ode rm - Delete a file or directory tree i the cloud ru - Ru a commad o each ode ad prit results ruhost - Ru a commad o each uique host ad prit results store - Store oe or more files ito the cloudOptios: -h, --help show this help message ad exit -v, --verbose Icrease verbosity (ca be used multiple times)
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