除了安装的时候可以指定
--autostart
参数外,如果机器已经安装完毕了,我们可以这样操作
操作步骤
1.进入目录
[root@vm-50-156 ~]# cd /etc/libvirt/qemu/
[root@vm-50-156 qemu]# ls
autostart node-centos6-1.xml node-server-2.xml node-server-4.xml
networks node-server-1.xml node-server-3.xml
可以看到有个 autostart 目录,这里面的文件其实都是虚拟机的配置文件的软连接文件
[root@vm-50-156 qemu]# cd autostart/
[root@vm-50-156 autostart]# ls
node-server-1.xml node-server-2.xml node-server-3.xml
比如我们现在查看
[root@vm-50-156 qemu]# virsh list --all
Id Name State
----------------------------------------------------
1 node-server-3 running
2 node-server-2 running
3 node-server-1 running
- node-centos6-1 shut off
- node-server-4 shut off
发现 node-server-4 和 node-centos6-1 是未开机的,我们将其添加到autostart 目录
[root@vm-50-156 autostart]# ln -s ../node-server-4.xml
[root@vm-50-156 autostart]# ln -s ../node-centos6-1.xml
[root@vm-50-156 autostart]# ll
total 0
lrwxrwxrwx 1 root root 21 May 6 13:22 node-centos6-1.xml -> ../node-centos6-1.xml
lrwxrwxrwx 1 root root 35 May 2 19:20 node-server-1.xml -> /etc/libvirt/qemu/node-server-1.xml
lrwxrwxrwx 1 root root 35 May 2 19:23 node-server-2.xml -> /etc/libvirt/qemu/node-server-2.xml
lrwxrwxrwx 1 root root 35 May 2 19:29 node-server-3.xml -> /etc/libvirt/qemu/node-server-3.xml
lrwxrwxrwx 1 root root 20 May 6 13:22 node-server-4.xml -> ../node-server-4.xml
然后重启
[root@vm-50-156 qemu]# reboot
再次查看
[root@vm-50-156 ~]# virsh list --all
Id Name State
----------------------------------------------------
1 node-centos6-1 running
2 node-server-4 running
3 node-server-3 running
4 node-server-1 running
5 node-server-2 running
可以了