hadoop fs ls command

Hadoop's built-in DISTCP command, which replicates files in a map-reduce way, is very effective for copying large data folders, especially folders. You do not need to manually specify the underlying folder to complete the replication. and the copied result file is the same as the source file name, and there is no case of part-* file. However, for small data files, it is recommended to use the Hadoop built

Reprint Please specify source: http://blog.csdn.net/l1028386804/article/details/457694611. After logging into Linux via Remote Tools, the location is the home directory of the currently logged in user.2. Symbols for home directories are represented by ~.The 3.linux file system is a tree structure.The root of the Linux file system is rooted, denoted by a symbol "/".Use the symbol "..." in the Linux file system Represents a parent directory.Use symbols in the Linux file system "." Represents the c