نتیجه دو دستور اول

[root@server ~]# yum clean all
Loaded plugins: fastestmirror
Cleaning repos: base epel extras remi-safe rpmfusion-free rpmfusion-free-updates rpmfusion-nonfree rpmfusion-nonfree-updates updates
Cleaning up Everything
Cleaning up list of fastest mirrors
[root@server ~]# yum update
Loaded plugins: fastestmirror
Setting up Update Process
Determining fastest mirrors
epel/metalink | 21 kB 00:00
Error: Cannot find a valid baseurl for repo: rpmfusion-free
[root@server ~]#