linux学习centos7安装图形化桌面远程连接vnc
检测服务器安装VNC
# rpm -q tigervnc tigervnc-server
没安装的话会直接出现
package tigervnc is not installed
package tigervnc-server is not installed
如果没有安装X-Windows 桌面的话要先安装Xwindows
# yum check-update
# yum groupinstall “X Window System”
# yum install gnome-classic-session gnome-terminal nautilus-open-terminal control-center liberation-mono-fonts
# unlink /etc/systemd/system/default.target
# ln -sf /lib/systemd/system/graphical.target /etc/systemd/system/default.target
# reboot
第一步,安装VNC packages:
# yum install tigervnc-server -y
第二步,修改配置信息,在/etc/systemd/system/下建立文件夹vncserver@:1.service 把example config 文件从/lib/systemd/system/vncserver@.service复制到里面
# cp /lib/systemd/system/vncserver@.service /etc/systemd/system/vncserver@:1.service
然后打开这个配置文件/etc/systemd/system/vncserver@:1.service替换掉默认用户名
找到这一行
ExecStart=/sbin/runuser -l <USER> -c “/usr/bin/vncserver %i”
PIDFile=/home/<USER>/.vnc/%H%i.pid
这里我直接用root 用户登录,所以我替换成
ExecStart=/sbin/runuser -l root -c “/usr/bin/vncserver %i”
PIDFile=/root/.vnc/%H%i.pid
如果是其他用户的话比如linoxide替换如下
ExecStart=/sbin/runuser -l linoxide -c “/usr/bin/vncserver %i”
PIDFile=/home/linoxide/.vnc/%H%i.pid
第三步,重加载 systemd
# systemctl daemon-reload
第四步,为VNC设密码
# vncpasswd
第五步,iptable防火墙
vim /etc/sysconfig/iptables
在合适位置加上
-A INPUT -m state –state NEW -m tcp -p tcp –dport 5900:5903 -j ACCEPT
重启iptable
service iptables restart
如果是用Centos 7 默认防火墙的可能需要
# firewall-cmd –permanent –add-service vnc-server
# systemctl restart firewalld.service
如果还有问题可以试试关闭防火墙
停止并禁用防火墙;
systemctl stop firewalld.service
systemctl disable firewalld.service
如果报:
Centos7 VNC报vncserver@:1.service:control process exited,code-exited status=98
修改type为
type=simple
第六步,设默认启动并开启VNC
# systemctl enable vncserver@:1.service
# systemctl start vncserver@:1.service
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