Centos7下删除virbr0网卡信息,centos7virbr0

Centos7下删除virbr0网卡信息,centos7virbr0

说明：之前在CentOS7下配置过bridge，现在讲bridge模式改为普通模式后，查看网卡的时候还是可以看到很多垃圾信息，想彻底删除自己不想要的网卡配置信息，操作如下:

[root@linux-node1~]#ipaddlist

1:lo:<LOOPBACK,UP,LOWER_UP>mtu65536qdiscnoqueuestateUNKNOWNqlen1

link/loopback00:00:00:00:00:00brd00:00:00:00:00:00

inet127.0.0.1/8scopehostlo

valid_lftforeverpreferred_lftforever

inet6::1/128scopehost

valid_lftforeverpreferred_lftforever

2:eth0:<BROADCAST,MULTICAST,UP,LOWER_UP>mtu1500qdiscpfifo_faststateUPqlen1000

link/ether00:0c:29:9b:7d:d6brdff:ff:ff:ff:ff:ff

inet10.10.10.11/24brd10.10.10.255scopeglobaleth0

valid_lftforeverpreferred_lftforever

inet6fe80::20c:29ff:fe9b:7dd6/64scopelink

valid_lftforeverpreferred_lftforever

4:virbr0:<NO-CARRIER,BROADCAST,MULTICAST,UP>mtu1500qdiscnoqueuestateDOWNqlen1000

link/ether52:54:00:f4:24:05brdff:ff:ff:ff:ff:ff

inet192.168.122.1/24brd192.168.122.255scopeglobalvirbr0

valid_lftforeverpreferred_lftforever

5:virbr0-nic:<BROADCAST,MULTICAST>mtu1500qdiscpfifo_fastmastervirbr0stateDOWNqlen1000

link/ether52:54:00:f4:24:05brdff:ff:ff:ff:ff:ff

查看网络列表：

[root@linux-node1~]#virshnet-list

NameStateAutostartPersistent

----------------------------------------------------------

defaultactiveyesyes

使用“virshnet-destroydefault”删除

[root@linux-node1~]#virshnet-destroydefault

Networkdefaultdestroyed

从配置文件中剔除

[root@linux-node1~]#virshnet-undefinedefault

Networkdefaulthasbeenundefined

重启libvirtd服务

[root@linux-node1~]#systemctlrestartlibvirtd.service

[root@linux-node1~]#virshnet-list

NameStateAutostartPersistent

----------------------------------------------------------

[root@linux-node1~]#ipaddlist

1:lo:<LOOPBACK,UP,LOWER_UP>mtu65536qdiscnoqueuestateUNKNOWNqlen1

link/loopback00:00:00:00:00:00brd00:00:00:00:00:00

inet127.0.0.1/8scopehostlo

valid_lftforeverpreferred_lftforever

inet6::1/128scopehost

valid_lftforeverpreferred_lftforever

2:eth0:<BROADCAST,MULTICAST,UP,LOWER_UP>mtu1500qdiscpfifo_faststateUPqlen1000

link/ether00:0c:29:9b:7d:d6brdff:ff:ff:ff:ff:ff

inet10.10.10.11/24brd10.10.10.255scopeglobaleth0

valid_lftforeverpreferred_lftforever

inet6fe80::20c:29ff:fe9b:7dd6/64scopelink

valid_lftforeverpreferred_lftforever

再次查看，发现不必要的信息已经清除，清爽多了