zoukankan      html  css  js  c++  java
  • 虚拟机中的center os 7 动不动不能上网了!解决方法!

    我的虚拟机中的center os 7 的联网情况一直都是量子状态,没有规律可循,不知道哪次关机回来就不能上网了,ifconfig看不到真正网卡的信息,启动网卡体提示: 

    Job for network.service failed. See 'systemctl status network.service' and 'journalctl -xn'

    查阅了网上结果,有N多中情况,这里只记录下我解决了的方法,感谢 https://blog.csdn.net/weixin_39663255/article/details/80892774

    1. 停服务

    systemctl stop NetworkManager
    systemctl disable NetworkManager
     
        Removed symlink /etc/systemd/system/multi-user.target.wants/NetworkManager.service.
        Removed symlink /etc/systemd/system/dbus-org.freedesktop.NetworkManager.service.
        Removed symlink /etc/systemd/system/dbus-org.freedesktop.nm-dispatcher.service.

    2. 重启回来起服务

    systemctl start network.service
    [root@123 bin]# ifconfig
    ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
            inet 192.168.10.128  netmask 255.255.0.0  broadcast 172.17.255.255
            inet6 fe80::20c:29ff:fe84:b4  prefixlen 64  scopeid 0x20<link>
            ether 00:0c:29:84:00:b4  txqueuelen 1000  (Ethernet)
            RX packets 3629648  bytes 315562709 (300.9 MiB)
            RX errors 0  dropped 0  overruns 0  frame 0
            TX packets 2974  bytes 295864 (288.9 KiB)
            TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
     
    lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
            inet 127.0.0.1  netmask 255.0.0.0
            inet6 ::1  prefixlen 128  scopeid 0x10<host>
            loop  txqueuelen 1  (Local Loopback)
            RX packets 90  bytes 6748 (6.5 KiB)
            RX errors 0  dropped 0  overruns 0  frame 0
            TX packets 90  bytes 6748 (6.5 KiB)
            TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

    3. 测试 ifconfig

    真正的网卡信息出来了

    详情转载自:https://blog.csdn.net/weixin_39663255/article/details/80892774

  • 相关阅读:
    外媒曝Snapchat“被追”全过程:腾讯最先出手 脸书谷歌跟风
    Instagram
    阅后即焚
    Snapchat
    WhatsApp
    Facebook
    优酷网Youku
    土豆网与Youtube比较
    土豆网
    YouTube
  • 原文地址:https://www.cnblogs.com/yuanyongqiang/p/12093706.html
Copyright © 2011-2022 走看看