پاسخ : مشکل
مثلا با زدن دستور
yum install gcc gcc-c++ make -y
این ارور رو میده
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
Could not retrieve mirrorlist http://mirrorlist.centos.org/?releas...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
[root@server3 ~]#
پاسخ با نقل قول