网卡设置部分笔记

Last login: Mon Jul 23 14:55:39 2018
[root@zzulichen ~]# 
[root@zzulichen ~]# 
[root@zzulichen ~]# 
[root@zzulichen ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
HWADDR=00:0c:29:7c:c4:be
TYPE=Ethernet
UUID=714d0211-05c8-40bb-9859-9b91c4d3a34b
ONBOOT=no
NM_CONTROLLED=yes
BOOTPROTO=dhcp
USERCTL=no
PEERDNS=yes
IPV6INIT=no
[root@zzulichen ~]# sed -i 's#ONBOOT=no#ONBOOT=yes#g' cat /etc/sysconfig/network-scripts/ifcfg-eth0
sed: can't read cat: No such file or directory
[root@zzulichen ~]# sed -i 's#ONBOOT=no#ONBOOT=yes#g' /etc/sysconfig/network-scripts/ifcfg-eth0
[root@zzulichen ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
HWADDR=00:0c:29:7c:c4:be
TYPE=Ethernet
UUID=714d0211-05c8-40bb-9859-9b91c4d3a34b
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=dhcp
USERCTL=no
PEERDNS=yes
IPV6INIT=no

（将ONBOOT从no改为yes,避免每一次开机都需要设置网卡）