CentOS yum update 에러 - [Errno 14] PYCURL ERROR 22 ~ 404 Not Found

[root@localhost]# yum list updates Loaded plugins: fastestmirror, priorities, refresh-packagekit, security Loading mirror speeds from cached hostfile epel/metalink | 5.3 kB 00:00 * base: centos.tt.co.kr * elrepo: mirror.smartmedia.net.id * epel: ftp.riken.jp * extras: centos.tt.co.kr * rpmforge: mirror.yongbok.net * updates: centos.tt.co.kr atrpms | 3.5 kB 00:00 base | 3.7 kB 00:00 http://mirror.smartmedia.net.id/elrepo/el6/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found" Trying other mirror. elrepo | 2.9 kB 00:00 extras | 3.4 kB 00:00 isv_ownCloud_devel | 1.3 kB 00:00 playonlinux | 951 B 00:00 rpmforge | 1.9 kB 00:00 updates | 3.4 kB 00:00 [root@localhost]#

404 Error 해결방법

[root@localhost]# yum clean all

출처 http://xmodulo.com/2013/07/how-to-fix-yum-errors-on-centos-rhel-or-fedora.html