停用 NetworkManager 改用原本的 network ....不改也行 ...習慣舊的
systemctl disable NetworkManager.service systemctl stop NetworkManager.service chkconfig network on
改 eth0 先改開機的 grub ..../etc/sysconfig/grub
vi /etc/sysconfig/grub
GRUB_CMDLINE_LINUX, 在這行結尾的雙引號前加上這句:
net.ifnames=0 biosdevname=0
變成 :
GRUB_TIMEOUT=5 GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)" GRUB_DEFAULT=saved GRUB_DISABLE_SUBMENU=true GRUB_TERMINAL_OUTPUT="console" GRUB_CMDLINE_LINUX="crashkernel=auto rhgb quiet net.ifnames=0 biosdevname=0" GRUB_DISABLE_RECOVERY="true"
套用 grub
grub2-mkconfig -o /boot/grub2/grub.cfg
改 /etc/sysconfig/network-scripts/ifcfg-eth0 ...
要將舊的拿掉
TYPE=Ethernet BOOTPROTO=none DEFROUTE=yes PEERDNS=yes IPV4_FAILURE_FATAL=no PEERROUTES=yes NAME=eth0 DEVICE=eth0 ONBOOT=yes IPADDR=192.168.0.100 NETMASK=255.255.255.0 NM_CONTROLLED=no HWADDR=00:0C:29:FF:FF:FF GATEWAY=192.168.0.5
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