刚入手的MacBook想着学点东西,本汪还是决定玩玩CentOS服务器,安装好了VirtualBox + CentOS. 打开一看,懵逼了!命令行! 行吧,先装个图形界面: $sudo yum groupinstall "GNOME Desktop" "Graphical Administration Tools" 哒哒哒- 命令一敲,来事儿了 Cannot find a valid baseurl for repo: base/7/x86_6 连不上网啊,大爷!找…

*无法联网的明显表现会有: 1.yum install出现 Error: cannot find a valid baseurl or repo:base 2.ping host会提示unknown host 方法一. 1.打开 vi /etc/sysconfig/network-scripts/ifcfg-eth0(每个机子都可能不一样,但格式会是"ifcfg-eth数字"),把ONBOOT=no,改为ONBOOT=yes 2.重启网络:service network restart…

centos7 cannot find a valid baseurl for repo base     今天在虚拟机下安装centosmini版本,安装后第一件事就是yum update 但是有错:cannot find a valid baseurl for repo base  base 百度了半天也没个很靠谱的,最后google了一下,马上就出来了. 具体链接在这里http://unix.stackexchange.com/questions/22924/how-can-i-fix-c…

今天使用yum安装软件,出现下面的提示: Loaded plugins: fastestmirror, refresh-packagekit, securityLoading mirror speeds from cached hostfileCould not retrieve mirrorlist http://mirrorlist.centos.org/?release=6&arch=i386&repo=os error was14: PYCURL ERROR 6 - "C…

centos yum 错误 Error: Cannot find a valid baseurl for repo: base 装了个CentOS 6.x,使用yum时出现了下面的错误提示.Loaded plugins: fastestmirrorLoading mirror speeds from cached hostfileCould not retrieve mirrorlist http://mirrorlist.centos.org/?re ... =i386&repo=baseEr…

*无法联网的明显表现会有:  cannot find a valid baseurl for repo:base/7/x86_64 1.yum install出现 Error: cannot find a valid baseurl or repo:base 2.ping host会提示unknown host 方法一. 1.打开 vi /etc/sysconfig/network-scripts/ifcfg-eth0(每个机子都可能不一样,但格式会是“ifcfg-eth数字”),把ONBOOT…

centos yum 错误 Error: Cannot find a valid baseurl for repo: addons 装了个CentOS 6.5,使用yum时出现了以下的错误提示. [root@localhost ~]# yum install lrzsz Loaded plugins: fastestmirror Determining fastest mirrors Could not retrieve mirrorlist http://mirrorlist.centos.o…

Linux下执行yum命令的时候一直报错:Cannot find a valid baseurl for repo: base 网上找了好多办法都没有解决... 我之前也遇到过一次, vi /etc/sysconfig/network-scripts/ifcfg-eth0 添加DNS2=8.8.4.4 还不行就添加DNS3=4.2.2.2修改下面三个ONBOOT=yes  NM_CONTROLLED=no  BOOTPROTO=dhcp  再进行ifdown eth0ifup eth0servi…

CENTOS7错误:Cannot find a valid baseurl for repo: base/7/x86_6 解决办法: 1.进入/etc/sysconfig/network-scripts目录,查找ifcfg开头的文件,将配置ONBOOT=no,改为ONBOOT=yes 具体命令如下: cd /etc/sysconfig/network-scripts ls 使用 vi打开文件修改后,使用 :wq 保存文件并退出vi vi ifcfg-ens33 2.重启网络 service ne…

*无法联网的明显表现会有: 1.yum install出现 Error: cannot find a valid baseurl or repo:base 2.ping host会提示unknown host 方法: 1.打开 vi /etc/sysconfig/network-scripts/ifcfg-eth0(每个机子都可能不一样,但格式会是"ifcfg-eth数字"),把ONBOOT=no,改为ONBOOT=yes 2.重启网络:service network restart…