Ok, ya por fin pude actualizar pero sigue sin querer instalar desde mis repositorios
Código:
[root@servidorco ~]# export http_proxy=http://192.168.1.2:3128
[root@servidorco ~]# yum list avalaible
Setting up repositories
update 100% |=========================| 951 B 00:00
base 100% |=========================| 1.1 kB 00:00
http://centos.eecs.wsu.edu/4.7/addons/i386/repodata/repomd.xml: [Errno 12] Timeout: <urlopen error timed out>
Trying other mirror.
addons 100% |=========================| 951 B 00:00
extras 100% |=========================| 1.1 kB 00:00
Reading repository metadata in from local files
primary.xml.gz 100% |=========================| 160 kB 00:03
update : ################################################## 516/516
Added 516 new packages, deleted 0 old in 3.26 seconds
primary.xml.gz 100% |=========================| 608 kB 00:12
base : ################################################## 1591/1591
Added 1591 new packages, deleted 0 old in 7.77 seconds
primary.xml.gz 100% |=========================| 190 B 00:00
Added 0 new packages, deleted 0 old in 0.02 seconds
primary.xml.gz 100% |=========================| 38 kB 00:01
extras : ################################################## 172/172
Added 172 new packages, deleted 0 old in 0.64 seconds
[root@servidorco ~]# nano -w /etc/rc.d/rc.local
[root@servidorco ~]# yum install opendns
Setting up Install Process
Setting up repositories
Reading repository metadata in from local files
Parsing package install arguments
No Match for argument: opendns
Nothing to do
[root@servidorco ~]#