Centos7 changing the NIC name (eth0)

I. Basic environment 1, role, IP, version, kernel servera 192.168.1.30 3.10.0-229.el7.x86_64 centos linux release  7.1.1503  (Core) Second, modify the NIC name eth01, backup configuration Cp /boot/grub2/grub.cfg /boot/grub2/grub.cfg.bak2, Modify Configuration diff /boot/grub2/grub.cfg /boot/grub2/grub.cfg.bak88c88<     linux16  /vmlinuz-3.10.0-229.el7.x86_64 root=UUID=5120ba17-c4a9-403a-b9df-b2fa09957e14 ro  Crashkernel=auto rhgb quiet lang=en_us. Utf-8 net.ifnames=0 biosdevname=0--->     linux16 / Vmlinuz-3.10.0-229.el7.x86_64 root=uuid=5120ba17-c4a9-403a-b9df-b2fa09957e14 ro crashkernel= Auto rhgb quiet lang=en_us. UTF-83, change the configuration name mv /etc/sysconfig/network-scripts/ifcfg-eno16777736 /etc/sysconfig/network-scripts/ IFCFG-ETH04, change the name in/etc/sysconfig/network-scripts/ifcfg-eth0 to ETH0NAME=ETH05, restart the network service/etc/init.d/network  restartrestarting network  (VIA&NBSP;SYSTEMCTL): &NBSP;&NBsp;                       [  ok  ]6, restart machine reboot7, check verification ip a1: lo: < loopback,up,lower_up> mtu 65536 qdisc noqueue state unknown      link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00    inet  127.0.0.1/8 scope host lo       valid_lft forever  preferred_lft forever    inet6 ::1/128 scope host         valid_lft forever preferred_lft forever2: eth0:  <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP  qlen 1000    link/ether 00:0c:29:d2:b2:51 brd ff:ff:ff:ff:ff:ff     inet 192.168.1.30/24 brd 192.168.1.255 scope global eth0        valid_lft forever preferred_lft forever    inet6 fe80::20c : 29ff:fed2:b251/64 scope link        valid_lft forever  preferred_lft forever

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Centos7 changing the NIC name (eth0)