桥接方式
查看本地配置
ipconfig/all
进入目录
cd /etc/sysconfig/network-scripts
发现只有ifcfg-ens33,没有ifcfg-eth0,重命名
进入ifcfg-eth0配置文件
修改配置项(注意拼写正确,不然后期出错不容易发现)
配置DNS
重启network服务
此时IP已分配成功
设置防火墙允许远程登陆,远程登录为22端口,并重新启动防火墙
测试
第二天重启 network 发现错误
[root@mina0 hadoop]# systemctl restart network
Job for network.service failed because the control process exited with error code. See "systemctl status network.service" and "journalctl -xe" for details
按提示执行命令 systemctl status network.service
network.service - LSB: Bring up/down networking
Loaded: loaded (/etc/rc.d/init.d/network; bad; vendor preset: disabled)
Active: failed (Result: exit-code) since 五 2018-07-14 19:01:47 CST; 1min 16s ago
Docs: man:systemd-sysv-generator(8)
Process: 4681 ExecStart=/etc/rc.d/init.d/network start (code=exited, status=1/FAILURE)
CGroup: /system.slice/network.service
└─1192 /sbin/dhclient -H mini1 -1 -q -lf /var/lib/dhclient/dhclient--ens33.lease -pf /v...
7月 14 19:01:47 mini1 network[4681]: RTNETLINK answers: File exists
7月 14 19:01:47 mini1 network[4681]: RTNETLINK answers: File exists
7月 14 19:01:47 mini1 network[4681]: RTNETLINK answers: File exists
。。。。
网上常见做法
systemctl stop NetworkManager
systemctl disable NetworkManager
systemctl restart network ##重启网卡
无奈我的还是未解决。。。。
查看/etc/sysconfig/network-scripts下,将其余无关的网卡位置文件全删掉,避免不必要的影响,即只留一个以ifcfg开头的文件
完美解决!!!
注:
重启 network 记得切换到 root 下
su - root (切换用户,必须加“-”)
systemctl restart network (重启network)
若需要配置路由可参考:
https://blog.youkuaiyun.com/sinat_31500569/article/details/70149241?utm_source=blogxgwz10
https://blog.youkuaiyun.com/shirayukixue/article/details/52169522?utm_source=blogxgwz9
https://blog.youkuaiyun.com/lee244868149/article/details/38379319