Linux Common commands

Find

Find/Folder Search name

Reading text

Cat file name

Create new files and folders

mkdir folder name touch file name (with suffix)

Delete files and folders

RM-RF  folder name rm-f  file name (with suffix)

Modify and save text

VI file name//     Enter edit mode i             //insert character x             //delete current character: dd            //delete current line: U             //Redo Previous action: P             //copy deleted line before ESC exit Edit: Wq           / /Save and exit: q!           Forced exit does not save

View background processes

Ps-ef

Kill process

Kill-9 Process Number

Clear Screen

Clear

View background processes

Ps-aux|grep Tomcat (either MySQL or redies)

Copying files

Cp-r/home/work/  /home/temp/(Copy the work folder to temp)

查看内存占用情况 

  Cat/proc/meminfo or Free-h

压缩和解压文件.tar.gz 

Decompression: Tar zxvf FileName.tar.gz compression: Tar zcvf FileName.tar.gz dirName

查看后台所有进程

PS aux | Less

查询端口是否占用及应用

PS c:\codespace\projectspace\pythonformark\pyweb\www> NETSTAT-ANO|FINDSTR 9000   //query port is occupied by  TCP    0.0.0.0:9000           0.0.0.0:0              LISTENING       84032  TCP    [::]:9000              [::]:0                 LISTENING       84032PS c:\codespace\projectspace\pythonformark\pyweb\www> tasklist |findstr 84032    //query corresponding application Eclipse.exe                  84032 Console                    7    677,788 K

Linux Common commands