To remotely control the CentOS operating system of the Sky Wing Cloud host on your own computer, you can generally use the Putty tool or use Vnc,putty to operate only with commands, while VNC can access the graphical interface. For CentOS depth users, it is estimated that the use of graphical interface is very disdain, but for beginners, graphical interface operation can be more effective.
The use of putty is very simple, download after the input sky-wing cloud host IP can be connected, with the account login can realize remote control, this article mainly describes how to use Vncviewer to visit the Cloud host CentOS System graphics interface.
First, install GNOME desktop system
After using the Putty connection, execute the two statements in turn (all of the following execution commands are using putty)
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Wget http://www.vpsyou.com/sh/xwindow.sh; Sh./xwindow.sh; |
Second, the installation VNC service side
The CentOS system of the sky Wing Cloud host does not have VNC installed by default, so we have to install it manually, very simply, execute the following statement:
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Yum Install VNC Vnc-server |
Third, start VNC service
Execute Vncserver
Prompts for a password, which is the password required for remote login, enter the password, return, and then enter a confirmation.
Configure VNC to include users of remote desktops in the configuration file (take root as an example)
Execute vi/etc/sysconfig/vncservers
Then click the Insert key on the keyboard
Then copy the following statement, then click the right button in the Putty window
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Vncservers= "1:root" vncserverargs[1]= "-geometry 800x600″ vncserverargs[2]= "-geometry 1024x768″ |
Click the ESC key of the keyboard and enter: Wq! and return
V. Configure the Firewall
Execute Vi/etc/sysconfig/iptables
Then click on the Insert key on the keyboard, and then copy the following statement, click on the Putty window to right-click
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-A rh-firewall-1-input-m state-state new-m tcp-p tcp–dport 5900:5903-j ACCEPT |
Click the ESC key of the keyboard and enter: Wq! and return
Vi. Modifying the Remote Desktop display configuration file
Execute the following statement sequentially
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CD ~/.vnc/ VI Xstartup |
Then remove the front # number from the following lines
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# unset Session_manager # EXEC/ETC/X11/XINIT/XINITRC |
Precede this line with the # sign (note out)
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TWM & |
And at the end add the following line
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Gnome-session & |
Click the ESC key of the keyboard and enter: Wq! and return
Vii. Modify/.vnc/xstartup file permissions
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Perform chmod 755/root/.vnc/xstartup |
(Note: If you do not do this, the use of Vncviewer connection after the successful display of black screen, the mouse into a cross shape, as shown below:)
Using VNC Viewer to connect CentOS Remote Desktop appears black screen
Eight, restart Vncserver and firewalls
Execute sequentially
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Service Vncserver Restart Service Iptables Restart |
Nine, set Vncserver automatic
Execute sequentially
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Chkconfig Vncserver on Chkconfig–list Vncserver Vncserver |
X. Install the VNC Viewer on your own machine and connect the sky-wing cloud host VNC server
The VNC server where you fill in your Sky Wing Cloud host IP plus the port number 8900, such as: 127.0.0.1:8900, select encryption.
Click Connect, enter the password set in the third step of this article, successful