Centos7:Failed to start LSB: Bring up/down networking

时间:2023-03-08 19:13:04
Centos7:Failed to start LSB: Bring up/down networking

一开始配置的ifcfg-ens33

[root@cdh- ~]# cd /etc/sysconfig/network-scripts/
[root@cdh- network-scripts]# ls
ifcfg-ens33 ifdown-post ifup-aliases ifup-post inactive
ifcfg-lo ifdown-ppp ifup-bnep ifup-ppp init.ipv6-global
ifdown ifdown-routes ifup-eth ifup-routes network-functions
ifdown-bnep ifdown-sit ifup-ippp ifup-sit network-functions-ipv6
ifdown-eth ifdown-Team ifup-ipv6 ifup-Team
ifdown-ippp ifdown-TeamPort ifup-isdn ifup-TeamPort
ifdown-ipv6 ifdown-tunnel ifup-plip ifup-tunnel
ifdown-isdn ifup ifup-plusb ifup-wireless
[root@cdh- network-scripts]# more ifcfg-ens33
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=static
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=ens33
UUID=c25dceec--43f8-86a3-f393aa52a2a3
DEVICE=ens33
ONBOOT=yes
DNS1=8.8.8.8
DNS2=114.114.114.114
IPADDR=192.168.0.141
PREFIX=
GATEWAY=192.168.0.1
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes

问题状态:

执行 service network restart 出现以下错误

Restarting network (via systemctl):  Job for network.service failed. See 'systemctl status network.service' and 'journalctl -xn' for details.

执行systemctl status network:

显示有标题的错误信息。《Failed to start LSB: Bring up/down networking.》 原因是mac地址的问题

执行ip addr显示以下ip列表:

Centos7:Failed to start LSB: Bring up/down networking

解决方案:

修改ifcfg-ens33文件了,只修改HWADDR就可以了。接下来执行service network restart 就正常了。

修改后ifcfg-ens33

[root@cdh- network-scripts]# more ifcfg-ens33
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=static
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=ens33
UUID=c25dceec--43f8-86a3-f393aa52a2a3
HWADDR=00:0c:29:93:9e:97
DEVICE=ens33
ONBOOT=yes
DNS1=8.8.8.8
DNS2=114.114.114.114
IPADDR=192.168.0.141
PREFIX=
GATEWAY=192.168.0.1
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes

 备注:HWADDR配置的地址是我自己电脑ip addr显示的地址,你需要配置自己的地址。