VNC introduction

VNC is a remote control tool software. VNC is a free open source software based on UNIX and Linux operating system. It has powerful remote control ability, high efficiency and practicality. iis7 server management tool is a free VNC connection software. It supports batch opening and installation of VNC servers. It can connect multiple VNC installed at the same time for visual operation. It is a very good FTP tool.

VNC connecting Linux

1. Download IIS7 service management tool

Download address: IIS7 server management tools

iis7 server management tool can remotely control the host with vnc server installed.

2. Tutorial

• Step 1: open the IIS server management tool and click "Vnc" in the main program diagram;

• Step 2: click "add";

• Step 3: fill in Vnc information in the pop-up server information box. Note: IP and password are required;

• 

• Step 4: select the Linux server to open;

• Step 5: Click to open, and see the Linux rendering immediately.

Linux VNC Server installation

1. Install vnc server

yum install tigervnc-server -y

2. Set as service

cp /lib/systemd/system/vncserver@.service /etc/systemd/system/vncserver@:1.service

vim /etc/systemd/system/vncserver@\:1.service
----------------------------------------------------------------------------------------------------------
[Unit]
Description=Remote desktop service (VNC)
After=syslog.target network.target

[Service]
Type=forking
User=root

# Clean any existing files in /tmp/.X11-unix environment
ExecStartPre=-/usr/bin/vncserver -kill %i
ExecStart=/sbin/runuser -l root -c "/usr/bin/vncserver %i"
PIDFile=/root/.vnc/%H%i.pid
ExecStop=-/usr/bin/vncserver -kill %i

[Install]
WantedBy=multi-user.target
----------------------------------------------------------------------------------------------------------

cp /lib/systemd/system/vncserver@.service /etc/systemd/system/vncserver@:2.service

vim /etc/systemd/system/vncserver@\:2.service
--------------------------------------------------------------------------------------------------------
[Unit]
Description=Remote desktop service (VNC)
After=syslog.target network.target

[Service]
Type=forking
User=root

# Clean any existing files in /tmp/.X11-unix environment
ExecStartPre=-/usr/bin/vncserver -kill %i
ExecStart=/usr/bin/vncserver %i
PIDFile=/home/Amos/.vnc/%H%i.pid
ExecStop=-/usr/bin/vncserver -kill %i

[Install]
WantedBy=multi-user.target

3. Set vnc password. The password of vnc is different from the user password of the system. It is the password needed to log in using vnc viewer.

[root@localhost ~]# vncpasswd
Password:
Verify:
Would you like to enter a view-only password (y/n)? n
A view-only password is not used

4. Start the service and open the port

systemctl start vncserver@:1
systemctl enable vncserver@:1    # Set to startup

# View the port the service listens on
netstat -lnpt|grep Xvnc

firewall-cmd --add-port=5901/tcp --permanent
firewall-cmd --reload