63 lines
2.4 KiB
Markdown
63 lines
2.4 KiB
Markdown
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查看使用网卡
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```shell
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[root@localhost ~]# ifconfig
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enp0s8: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
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inet 192.168.1.116 netmask 255.255.255.0 broadcast 192.168.1.255
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inet6 fe80::a00:27ff:fe98:87e0 prefixlen 64 scopeid 0x20<link>
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ether 08:00:27:98:87:e0 txqueuelen 1000 (Ethernet)
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RX packets 293438 bytes 377952170 (360.4 MiB)
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RX errors 0 dropped 0 overruns 0 frame 0
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TX packets 171895 bytes 23203790 (22.1 MiB)
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TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
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lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
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inet 127.0.0.1 netmask 255.0.0.0
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inet6 ::1 prefixlen 128 scopeid 0x10<host>
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loop txqueuelen 1000 (Local Loopback)
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RX packets 4 bytes 344 (344.0 B)
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RX errors 0 dropped 0 overruns 0 frame 0
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TX packets 4 bytes 344 (344.0 B)
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TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
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```
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获取网卡对应mac地址
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```shell
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[root@localhost ~]# ip a
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1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
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link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
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inet 127.0.0.1/8 scope host lo
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valid_lft forever preferred_lft forever
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inet6 ::1/128 scope host
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valid_lft forever preferred_lft forever
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2: enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
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link/ether 08:00:27:98:87:e0 brd ff:ff:ff:ff:ff:ff
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inet 192.168.1.116/24 brd 192.168.1.255 scope global enp0s8
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valid_lft forever preferred_lft forever
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inet6 fe80::a00:27ff:fe98:87e0/64 scope link
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valid_lft forever preferred_lft forever
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```
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修改网卡对应文件
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```shell
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vi /etc/sysconfig/network-scripts/ifcfg-enp0s8
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```
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# 自己配置
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```shell
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HWADDR=08:00:27:98:87:e0 # 对应mac地址
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TYPE=Ethernet
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BOOTPROTO=static # 设置为使用静态IP地址
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IPADDR=192.168.1.116 # 设置静态IP地址
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NETMASK=255.255.255.0 # 设置子网掩码。
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GATEWAY=192.168.1.1 # 设置网关地址。
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DNS1=223.6.6.6 # 设置首选DNS服务器（如果需要的话）
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DNS2=223.5.5.5
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NAME=enp0s8
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UUID=ffcbb7a5-8d59-490a-8205-7c923328d507 # 记得修改
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DEVICE=enp0s8
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ONBOOT=yes # 设置网卡为开机启动
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HOSTNAME=hy-node5 # 设置主机名，本地解析
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```
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# 重启
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```shell
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systemctl restart network
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```
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