使用yum就报错,总之yum啥也不能干,怎么办?急
[root@localhost ~]# yum install vsftp
Setting up Install Process
Setting up repositories
Cannot find a valid baseurl for repo: update
Error: Cannot find a valid baseurl for repo: update
You have mail in /var/spool/mail/root
[root@localhost ~]# yum install vsftp
Setting up Install Process
Setting up repositories
Cannot find a valid baseurl for repo: update
Error: Cannot find a valid baseurl for repo: update
You have mail in /var/spool/mail/root