Usage: hadoop fs [generic options]
[-appendToFile
[-cat [-ignoreCrc]
[-checksum
[-chgrp [-R] GROUP PATH…] ———“改变文件所属组(-R:递归)”
[-chmod [-R]
[-chown [-R] [OWNER][:[GROUP]] PATH…] ———“改变文件的所有者”
[-copyFromLocal [-f] [-p] [-l] [-d] [-t
[-copyToLocal [-f] [-p] [-ignoreCrc] [-crc]
[-count [-q] [-h] [-v] [-t [
[-cp [-f] [-p | -p[topax]] [-d]
[-createSnapshot
[-deleteSnapshot
[-df [-h] [
[-du [-s] [-h] [-v] [-x]
[-expunge] ——-“清空回收站”
[-find
[-get [-f] [-p] [-ignoreCrc] [-crc]
[-getfacl [-R]
[-getfattr [-R] {-n name | -d} [-e en]
[-getmerge [-nl] [-skip-empty-file]
[-head
[-help [cmd …]]
[-ls [-C] [-d] [-h] [-q] [-R] [-t] [-S] [-r] [-u] [-e] [
[-mkdir [-p]
[-moveFromLocal
[-moveToLocal
[-mv
[-put [-f] [-p] [-l] [-d]
[-renameSnapshot
[-rm [-f] [-r|-R] [-skipTrash] [-safely]
[-rmdir [—ignore-fail-on-non-empty]
[-setfacl [-R] [{-b|-k} {-m|-x
[-setfattr {-n name [-v value] | -x name}
[-setrep [-R] [-w]
[-stat [format]
[-tail [-f] [-s
[-test -[defsz]
[-text [-ignoreCrc]
[-touch [-a] [-m] [-t TIMESTAMP ] [-c]
[-touchz
[-truncate [-w]
[-usage [cmd …]]
