hadoop ls

Ls-l-r/home/shiyanlou Ls-lr/home/shiyanlouList all files and directories under the/home/shiyanlou folder for more informationLs-l d*Ls-l c*Lists the details of all directories in the current directory that begin with "D", using the following command:Ls-f/home/shiyanlou |grep/$Show subdirectories of/home/shiyanlouLs-l/home/shiyanlou | grep "^d"

If you want to show all the commands in a continuous update to a blog, it will be very inconvenient to find in the future. For this reason, many of the commands are recorded separately in the future.Here, some basic usage is not too much to explain. The main record is usually used in some of the commands.Command: LS-[options] [operation Object] Reverse the current directory information after entering the directory 使用参数d即可。eg: hicode@test

Intro:Personal work for two years, has never summed up their own learning, this article is a hope to summarize their learning. If I can help you, it is a useful article. This is the first of a series of Linux exercises. The main is to summarize their understanding of Linux. Start with the shell first. order and principle: LSIn gun code, the LS command and the Dir,vdir two commands belong to the same code implementation.　Three commands are controlled

The LS command is the most commonly used command under Linux. ls command is the abbreviation of List  save LS used to print out the list of the current directory  if LS specifies a different directory  then the list of files and folders in the specified directory is displayed. The

[Root@localhost ~]# Ls-l Total 152 -rw-r--r--1 root root 2915 08-03 06:16 A -RW-------1 root root 1086 07-29 18:35anaconda-ks.cfg ................................................ Line 1th: Total The number after total is the sum of space occupied by all files in the current directory. Use LS–LH to view, or use Ls–alh to view 1th Field: File property field

Tags: Linux ls cd pwdIn the Linux system, a lot of operations are implemented through commands, the most basic is three commands, the equivalent of the mouse inside the windows of some of the actions, let's look at these three commands.LS View the contents of the current directory, the equivalent of using the mouse to open a file to view the contents.PWD View the current location, that is, the current directory, it will also list the path, so that you

ls command UseLS is the short name of the list, listing all subdirectories and files in the target directory, and the default target directory prints out the current directory.Usagels [options] [directory name]-a,–all lists all files under the directory, including the. The beginning of the implied file-h,–human-readable the file size in an easy-to-understand format (for example, 1K 234M 2G)-h,–dereference-command-line Use the symbolic link in th

Viewing a file is a few of the ways that you create the week summarizes the following three methods: 1. Using the LS command to combine the grep method: Ls-l--time-style ' +%a ' | Grep-e "tuesday| Wednesday " 2. Method of using awk 1: [Oracle@bys3 ~]$ ls-l--time-style ' +%a ' |awk ' $6== ' Friday ' | | $6== "Tuesday" {print $} ' -rw-r--r--1 Oracle oinstall 2

LsDisplays a list of directory contents, and the output information can be highlighted in color highlighting to partition different types of files.Grammar:Touch [ options ] [ parameters ] options explanation example -a--all Displays all files, including ". Ls–a/ show All files under the root -l long format display

Hadoop Modes Pre-install Setup Creating a user SSH Setup Installing Java Install Hadoop Install in Standalone Mode Lets do a test Install in Pseudo distributed Mode Hadoop Setup Hadoop Configuration YARN Configur