Bringing up interface eth0: Error:Connection activation failed:Device not managed by NetworkManager
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Bringing up interface eth0: Error:Connection activation failed:Device not managed by NetworkManager 解决办法:
之前的Linux系统未出现此类的问题, 突然有一天启动Linux时就出现了如上的报错, 非常费劲....
然而Baidu之后更是找到一大堆狗屎文章 以及胡扯的解决办法, 一个都没有用! 例如:
1. Remove Network Manager from startup Services.
chkconfig NetworkManager off
2. Add Default Net Manager
chkconfig network on
3.Stop NetworkManager first
4.service NetworkManager stop
等等... 更有一堆nc 无脑复制粘贴, 占用了极大的搜索资源! 无耻至极!
鄙人,非了九牛二虎之力, 最终找到了解决办法... 如下: 亲测!
首先查看你的设备配置是否正确:
sudo vim /etc/udev/rules.d/70-persistent-net.rules
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:0c:29:9d:93:57", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
然后查看你的NetworkManager 配置是否正确:
vim /etc/sysconfig/network-scripts/ifcfg-eth0
TYPE=EthernetBOOTPROTO=noneIPADDR=192.168.247.5PREFIX=24GATEWAY=192.168.247.2DNS1=192.168.247.2DEFROUTE=yesIPV4_FAILURE_FATAL=yesIPV6INIT=noNAME="System eth0"UUID=9156159c-b5d2-4f93-b626-dd979ceca51aONBOOT=yesHWADDR=00:0C:29:9D:93:57LAST_CONNECT=1514108549
最后,重启服务
sudo service network restart
你竟然与楼主一样逗比! 一定是手动管理windons服务时, 错误关闭了虚拟机的网络服务!
将这两个服务打开就行了!
完!
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