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虚拟机CentOS 5.5 yum的时候出现错误

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Jun 23, 2016 pm 02:13 PM

虚拟机CentOS 5.5
yum install build-essential

的时候出现错误Error: Cannot find a valid baseurl for repo: addons

求指教

回复讨论(解决方案)

你ping http://www.baidu.com看看

ping: unknown host http://www.baidu.com
这样的结果

ping: unknown host http://www.baidu.com
这样的结果
很显然，你的linux没有配置好dns，这样根本就没有连上网络，而yum会用到外网来下载，所以出现了楼主你提出来的问题了

nameserver 8.8.8.8
nameserver 8.8.4.4
是这样的啊

nameserver 8.8.8.8
nameserver 8.8.4.4
是这样的啊
你设置下dns，你是ipv几的？

v4的啊

是用桥接还是共享一个私有网络？

我蒙了怎么都连不上网。。。连不上网 yum怎么使用啊。。。。

我蒙了怎么都连不上网。。。连不上网 yum怎么使用啊。。。。
设置dns啊，setup里面设置

yum groupinstall "Development Tools"

yum clean all

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