Linux 笔记本有线网卡的一个问题

最近笔记本不能使用有线网卡:经排查问题> # systemctl status networking.service

最近笔记本不能使用有线网卡:

经排查问题

> # systemctl status networking.service                                                                                   ● networking.service - Raise network interfaces   Loaded: loaded (/lib/systemd/system/networking.service; enabled; vendor preset: enabled)  Drop-In: /run/systemd/generator/networking.service.d           └─50-insserv.conf-$network.conf   Active: activating (start) since 一 2016-10-24 09:49:40 CST; 1min 57s ago     Docs: man:interfaces(5)  Process: 27802 ExecStartPre=/bin/sh -c [ "$CONFIGURE_INTERFACES" != "no" ] && [ -n "$(ifquery --read-environment --list - Main PID: 27806 (ifup)   CGroup: /system.slice/networking.service           └─27806 /sbin/ifup -a --read-environment10月 24 09:49:40 laptop systemd[1]: Starting Raise network interfaces...10月 24 09:49:40 laptop ifup[27806]: /sbin/ifup: waiting for lock on /run/network/ifstate.eth0

删除锁文件

 rm -rf  /run/network/ifstate.eth0

systemctl stop networking.service

systemctl start networking.service

问题解决！