A variety of tips under Linux

Start the Xwindow interface

#startx

Start the second Xwindow interface

#startx--: 1 #启动第三个界面使用: 2 and so on!

View and disconnect a terminal

#w

#skill-9 PTS/2 (this is the terminal name)

Kill all processes for a user

#skill [-9] User name

#pkill [-9]-u user name

View all process numbers for a command/program

#pgrep command name

Tips

Modify the default color for the folder name and file name displayed by the LS command in Linux:

#修改/etc/dir_colors File

650) this.width=650; "Style=" background-image:none; border-right-0px; margin:0px; padding-left:0px; padding-right:0px; border-top-width:0px; border-bottom-width:0px; border-left-width:0px; padding-top:0px "title=" image "border=" 0 "alt=" image "src=" http://img1.51cto.com/attachment/201407/21/7628670_ 140591002282gg.png "width=" 244 "height=" "/>"

Control of any machine at the remote end in a graphical interface

2#xinit;xhost+

1#export display= "x.x.x.x:x" (ip:port-----The ip,port of the host 2 is the Xwindow number, referring to the first Xwindow)

1#startkde or Launch Gnome

command to turn off system power

#halt-PF

Let the modified Inittab file take effect immediately without rebooting the system

#init Q

HDD to copy

#dd IF=/DEV/SDA of=/dev/sdb bs=1024 [count=xxx]

Automatic loading module

#grep Modprobe/etc/rc.d/rc.sysinit

#modprobe-C automatically reads the/etc/modprobe.conf and loads the modules in it.

Pam mechanism

Xwindow

A variety of tips under Linux