Linux下解决网卡重启失败Restarting network (via systemctl): Job for network.service failed

在安装redis时不知道怎么的, linux ping www.baidu.com 出不来了;
重启网卡报错

Restarting network (via systemctl):  Job for network.service failed because the control process exited with error code. See "systemctl status network.service" and "journalctl -xe" for details.

解决：

[root@localhost ~]# systemctl stop NetworkManager
[root@localhost ~]# systemctl disable NetworkManager
Removed symlink /etc/systemd/system/multi-user.target.wants/NetworkManager.service.
Removed symlink /etc/systemd/system/multi-user.target.wants/NetworkManager-wait-onl
ine.service.
Removed symlink /etc/systemd/system/dbus-org.freedesktop.NetworkManager.service.
Removed symlink /etc/systemd/system/dbus-org.freedesktop.nm-dispatcher.service.
[root@localhost ~]# systemctl restart network
[root@localhost ~]#

[root@localhost ~]# service network restart
Restarting network (via systemctl):                        [  OK  ]
[root@localhost ~]#