宿主机网卡配置:
NAT模式安装KVM时候,已经默认配置好了。如果没有:
找回NAT:
#virsh net-define /usr/share/libvirt/networks/default.xml //目标:/etc/libvirt/storage/default.xml
#virsh net-autostart defalut //目标:/etc/libvirt/storage/autostart/default.xml
#virsh net-start default
[root@ywzx-01 ~]# virsh net-list
åç§° ç¶æ èªå¨å¼å§ Persistent
--------------------------------------------------
default æ´»å¨ yes yes
[root@ywzx-01 ~]#
BRIDGE模式,BRIDGE重点:
禁用NetworkManager工具,启用自带的network服务
chkconfig NetworkManager off
chkconfig network on
service NetworkManager stop
测试时,注意关闭宿主机与虚拟机的防火墙等,待测试完后再配置。
[root@ywzx-01 ~]# cat /etc/sysconfig/network-scripts/ifcfg-br0
DEVICE=br0
TYPE=Bridge
#UUID=498400a2-bc2d-4680-963d-d0a585cdde5b
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=static
DEFROUTE=yes
IPV4_FAILURE_FATAL=yes
IPV6INIT=no
#NAME="System eth4"
#HWADDR=70:E2:84:0F:08:18
IPADDR=192.168.0.239
NETMASK=255.255.254.0
NETWORK=192.168.0.0
PREFIX=23
GATEWAY=192.168.1.1
DNS1=61.139.2.69
LAST_CONNECT=1438859818
[root@ywzx-01 ~]#
[root@ywzx-01 ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth4
DEVICE=eth4
TYPE=Ethernet
#UUID=498400a2-bc2d-4680-963d-d0a585cdde5b
ONBOOT=yes
#NM_CONTROLLED=yes
#BOOTPROTO=static
#DEFROUTE=yes
#IPV4_FAILURE_FATAL=yes
#IPV6INIT=no
#NAME="System eth4"
HWADDR=70:E2:84:0F:08:18
#IPADDR=192.168.0.239
#NETMASK=255.255.254.0
#PREFIX=23
#GATEWAY=192.168.1.1
#DNS1=61.139.2.69
#LAST_CONNECT=1438859818
BRIDGE="br0"
[root@ywzx-01 ~]#
重启network服务之后
service network restart
出现“Master connection not found or invalid”网络错误
关闭NetworkManager,重起网络
service NetworkManager stop
service network re