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Virtual Machine Manager
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[root@localhost ~]# virt-install –name=RHEL –description=”RHEL 6″ \
> –os-type=linux –os-variant=rhel6 \
> –hvm –ram=1024 –vcpus=1 \
> –cdrom=/usr/local/src/CentOS-6.3-i386-minimal.iso \
> –disk=/var/lib/libvirt/images/rhel.img,size=8 \
> –network bridge=br0 \
> –graphics vnc,password=12345,listen=0.0.0.0,port=5901,keymap=us
Starting install…
Creating domain… | 0 B 00:00
Cannot open display:
Run ‘virt-viewer –help’ to see a full list of available command line options
Domain installation still in progress. You can reconnect to
the console to complete the installation process.
[root@localhost ~]#
查看虚拟机图形接口已经监听5901端口
[root@localhost ~]# netstat -lunt |grep 5901
tcp 0 0 0.0.0.0:5901 0.0.0.0:* LISTEN
[root@localhost ~]#
使用RealVNC Viewer 连接虚拟机输入密码后出现闪退的问题
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启动一个virt-install安装任务并使用参数确定配置
[root@localhost ~]# virt-install --name=CentOS --description="CenOS 6" \ > --os-type=linux --os-variant=rhel6 \ > --hvm --ram=1024 --vcpus=1 \ > --cdrom=/var/lib/libvirt/images/CentOS-6.3-i386-minimal.iso \ > --disk=/var/lib/libvirt/images/centos.img,size=8 \ > --network bridge=virbr0 \ > --graphics vnc,password=12345,port=5920,keymap=us Starting install... Creating domain... | 0 B 00:00 Cannot open display: Run 'virt-viewer --help' to see a full list of available command line options Domain installation still in progress. You can reconnect to the console to complete the installation process. [root@localhost ~]#
查看图形接口的端口监听
[root@localhost ~]# netstat -lutn |grep 5920 tcp 0 0 127.0.0.1:5920 0.0.0.0:* LISTEN [root@localhost ~]#
查看新建虚拟机实例的运行状态
[root@localhost ~]# virsh list Id Name State ---------------------------------------------------- 1 CentOS running [root@localhost ~]#
关于VNC的端口使用范围
VNC port must be a number between 5900 and 65535, or -1 for auto allocation