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[[email protected] ~]# yum -y install wget (註:在下載wget命令並安裝)Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=5&arch=i386&repo=os error was[Errno 4] IOError: <urlopen error (-3, ‘\xe5\x9f\x9f\xe5\x90\x8d\xe8\xa7\xa3\xe6\x9e\x90\xe6\x9a\x82\xe6\x97\xb6\xe5\xa4\xb1\xe8\xb4\xa5‘)>Error: Cannot retrieve repository metadata (repomd.xml) for repository: base. Please verify its path and try again[[email protected] ~]# yum install gcc-c++Loaded plugins: fastestmirrorLoading mirror speeds from cached hostfileCould not retrieve mirrorlist http://mirrorlist.centos.org/?release=5&arch=x86_64&repo=addons error was[Errno 4] IOError: <urlopen error (-3, ‘Temporary failure in name resolution‘)>Error: Cannot find a valid baseurl for repo: addons不管是用上面還是用下面那命令都會出現那錯誤原因:沒有配置resolv.conf解決方案:到/etc目錄下配置resolv.conf加入nameserver IP,如:nameserver 8.8.8.8nameserver 8.8.4.4search localdomain
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