Home > Developer > Linux

Linux Basic Command operations

Source: Internet
Author: User
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

Linux Basic Command operations

Basic commands for directory and file management

1 Viewing and switching directories:

PWD: View current directory,

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image002 "border=" 0 "alt=" clip_image002 "src=" http://s3.51cto.com/wyfs02/M00/77/8C/ Wkiol1zpg3ph4hszaaagugniht8419.gif "" 244 "height="/>

CD: Switch working directory,

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image004 "border=" 0 "alt=" clip_image004 "src=" http://s3.51cto.com/wyfs02/M01/77/8D/ Wkiom1zpg3szp1r6aaamdqvkbgg924.gif "" 244 "height="/>

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image006 "border=" 0 "alt=" clip_image006 "src=" http://s3.51cto.com/wyfs02/M02/77/8D/ Wkiom1zpg3sby4ykaaaqxnah-nu948.gif "" 244 "height=" "/>

LS: List shows directory contents,

LS can view information of multiple files at the same time

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image008 "border=" 0 "alt=" clip_image008 "src=" http://s3.51cto.com/wyfs02/M02/77/8D/ Wkiom1zpg3wh90kcaaaj4tz0jri854.gif "" 244 "height="/>

Ls–ld: Displays only the detailed properties of the current directory, not the contents of the directory,

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image010 "border=" 0 "alt=" clip_image010 "src=" http://s3.51cto.com/wyfs02/M02/77/8C/ Wkiol1zpg3xsrzn_aaajeo-hlko658.gif "" 244 "height="/>

LS–LH: View two files in a long format that is easier to read,

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image012 "border=" 0 "alt=" clip_image012 "src=" http://s3.51cto.com/wyfs02/M00/77/8C/ Wkiol1zpg3bwoeskaaaoiys5gcw077.gif "" 244 "height="/>

The/etc/directory is listed in long format starting with "NS". Conf "End of file information,

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image014 "border=" 0 "alt=" clip_image014 "src=" http://s3.51cto.com/wyfs02/M01/77/8C/ Wkiol1zpg3abacv6aaan2etfn5c892.gif "" 244 "height=" "/>

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image015 "border=" 0 "alt=" clip_image015 "src=" http://s3.51cto.com/wyfs02/M02/77/8C/ Wkiol1zpg3ey_finaaae5qhcely067.gif "" Height= "/>"

Du: Statistics directory and the space occupancy of files,

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image017 "border=" 0 "alt=" clip_image017 "src=" http://s3.51cto.com/wyfs02/M02/77/8C/ Wkiol1zpg3fwhu8naaahs6hesxg455.gif "" 244 "height="/>

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image019 "border=" 0 "alt=" clip_image019 "src=" http://s3.51cto.com/wyfs02/M00/77/8E/ Wkiom1zpg3ecq8ecaaaizexqcxi570.gif "" 244 "height="/>

2 Creating directories and files:

Mkdir: Create a new directory,

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image020 "border=" 0 "alt=" clip_image020 "src=" http://s3.51cto.com/wyfs02/M01/77/8E/ Wkiom1zpg3jspppgaaae4ka4h-y977.gif "" "Height="/>

L-P: Create nested multi-level catalogs at once

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image021 "border=" 0 "alt=" clip_image021 "src=" http://s3.51cto.com/wyfs02/M00/77/8C/ Wkiol1zpg3jgloafaaafqopnnme566.gif "" "Height="/>

Tiuch: Create an empty file,

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image023 "border=" 0 "alt=" clip_image023 "src=" http://s3.51cto.com/wyfs02/M02/77/8C/ Wkiol1zpg3mqop41aaauog-3ujg884.gif "" 244 "height="/>

Ln: Creating a linked file

L-s: Creating a soft connection, explicitly specifying it,

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image025 "border=" 0 "alt=" clip_image025 "src=" http://s3.51cto.com/wyfs02/M00/77/8C/ Wkiol1zpg3qytgihaaapg22blyc038.gif "" 244 "height="/>

Configure script system-config-network for the NIC to establish a hard connection file named Netconfig.

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image027 "border=" 0 "alt=" clip_image027 "src=" http://s3.51cto.com/wyfs02/M02/77/8E/ Wkiom1zpg3rtwzm6aaalo9goc8i458.gif "" 244 "height="/>

Copy Delete move directory and file:

CP: Copy files and directories,

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image029 "border=" 0 "alt=" clip_image029 "src=" http://s3.51cto.com/wyfs02/M01/77/8C/ Wkiol1zpg3qgobntaaaj25q6mnu693.gif "" 244 "height="/>

L-r: Copy the data including the full directory,

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image031 "border=" 0 "alt=" clip_image031 "src=" http://s3.51cto.com/wyfs02/M00/77/8E/ Wkiom1zpg3uyir95aaakssmikjy931.gif "" 244 "height="/>

RM:---Delete files or directories,

L-RF Direct Delete without prompting,-I: Remind user to confirm when deleting files and directories

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image032 "border=" 0 "alt=" clip_image032 "src=" http://s3.51cto.com/wyfs02/M00/77/8E/ Wkiom1zpg3vdmwxdaaae4p3xyt0325.gif "" "Height="/>

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image033 "border=" 0 "alt=" clip_image033 "src=" http://s3.51cto.com/wyfs02/M00/77/8C/ Wkiol1zpg3yhnq-waaaeytztvsm038.gif "" "Height="/>

L MV---Move files or directories,

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image035 "border=" 0 "alt=" clip_image035 "src=" http://s3.51cto.com/wyfs02/M01/77/8E/ Wkiom1zpg3yaq9ogaaapwxd-89i109.gif "" 244 "height="/>

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image037 "border=" 0 "alt=" clip_image037 "src=" http://s3.51cto.com/wyfs02/M00/77/8C/ Wkiol1zpg33islhiaaam3gpopdu691.gif "" 244 "height="/>

3 Finding directories and files:

Which----find the Linux command file and show where it is

L can find a command alias named LS located in the/bin/ls command program file, look for the internal command CD will be prompted in the search path does not have this program file,

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image039 "border=" 0 "alt=" clip_image039 "src=" http://s3.51cto.com/wyfs02/M02/77/8E/ Wkiom1zpg32cdteqaaaw_u9o0_s229.gif "" 244 "height=" "/>

Find----Locate a file or directory,

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image041 "border=" 0 "alt=" clip_image041 "src=" http://s3.51cto.com/wyfs02/M02/77/8C/ Wkiol1zpg3_j2tvzaaajy0i4yr4085.gif "" 244 "height="/>

When multiple find conditions need to be used simultaneously, the logical operator "-a" can be used between expressions and "-O" or

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image043 "border=" 0 "alt=" clip_image043 "src=" http://s3.51cto.com/wyfs02/M00/77/8E/ Wkiom1zpg3_qn4r8aaaqwc_tble810.gif "" 244 "height="/>

4 commands to help get information

L Use the man help option to see Find; The Help information for the command,

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image044 "border=" 0 "alt=" clip_image044 "src=" http://s3.51cto.com/wyfs02/M02/77/8C/ Wkiol1zpg4djsah0aaaeal3vwug384.gif "" "Height="/> "

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image046 "border=" 0 "alt=" clip_image046 "src=" http://s3.51cto.com/wyfs02/M01/77/8E/ Wkiom1zpg4dcwon1aaa4hrqebus692.gif "" 244 "height=" 123 "/>

L Use the Man tool to view the man's manual information and save it as a mantxt text file.

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image047 "border=" 0 "alt=" clip_image047 "src=" http://s3.51cto.com/wyfs02/M02/77/8E/ Wkiom1zpg4gybqrpaaaelam01ly327.gif "" "height=" "/>"

L Use the Man tool to view the wget download tool, the data Date display tool's manual album information,

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image049 "border=" 0 "alt=" clip_image049 "src=" http://s3.51cto.com/wyfs02/M01/77/8C/ Wkiol1zpg4gaduv1aaayeoo6huk423.gif "" 244 "height="/>

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image051 "border=" 0 "alt=" clip_image051 "src=" http://s3.51cto.com/wyfs02/M02/77/8E/ Wkiom1zpg4linw5qaaafvdgxgj4475.gif "" 244 "height=" one "/>

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image053 "border=" 0 "alt=" clip_image053 "src=" http://s3.51cto.com/wyfs02/M02/77/8C/ Wkiol1zpg4kd22xeaaafoefgvoq051.gif "" 244 "height=" 118 "/>

L View System directory/sbin/bin/usr/bin/usr/sbin,

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image055 "border=" 0 "alt=" clip_image055 "src=" http://s3.51cto.com/wyfs02/M00/77/8E/ Wkiom1zpg4oye7olaaagon_wxba964.gif "" 244 "height="/>

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; margin:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image057 "border=" 0 "alt=" clip_image057 "src=" http://s3.51cto.com/wyfs02/M00/77/8C/ Wkiol1zpg4pq9t0zaaalcrwqb7i134.gif "" 244 "height="/>

650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image059 "border=" 0 "alt=" clip_image059 "src=" http://s3.51cto.com/wyfs02/M01/77/8C/ Wkiol1zpg4txdpz8aaapeh7y4lu659.gif "" 244 "height="/>

Linux Basic Command operations

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
basic arithmetic operations basic math operations basic mathematical operations basic linux command step by step example linux commands basic linux basic commands basic linux commands

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

What's Trending
Top 10 Tags
datastax versions naming convention zookeeper client class definition md5 microsoft sql server 2005 data structures exception handling error handling
Top 10 Keywords
microsoft download center down wordpress address url site address url wordpress address url windows installer 4 0 download 302 not found web address url definition site address url wordpress db2 integer mac os installation step by step pdf abbreviation for return

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

    Open a Ticket

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

    Learn More