2016/8/18 Linux Common commands: File search commands

Recommend a Windows software: Everything, can quickly search to file

1. File Search command: Find

Do not use the Find,find range as small as possible during peak server usage

find [Range] [match condition]

Example:

Find/etc-name init: Find file init in directory/etc, precision search, to blur search with * match

Find/-size +204800: Look for files larger than 100M in the root directory

Find/home-user Shenchao: Find files with owner Shenchao under the root directory

Find/etc-cmin-5: Find files and directories with properties modified within 5 minutes

-amin Access Time

-mmin File Contents

-type: Find f---File according to file type, D---directory, l---Soft link file

-inum: Based on root node lookup

Find/etc-size +2048-a-size-4096

-A: Two conditions are met

-0: Two conditions to meet one

Find/etc-name init-exec ls-l {} \;

-exec/ok command {} \; Perform actions on search results

2. Finding files in the file repository: Locate

Locate file name

3. Search for the command directory and alias Information: which

which command

4. Search for the command directory and help document: Whereis

Whereis command

5. Search for the line matching the string in the file and output: grep

Grep-iv [Specify string] [file]

　　

2016/8/18 Linux Common commands: File search commands