如果在配置是出现
http://dl.fedoraproject.org/pub/epel/6//repodata/repomd.xml: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
http://repo.percona.com/centos/6/os//repodata/repomd.xml: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
等问题,请替换相应yum配置文件 /etc/yum.repos.d/extra_repos.repo中的相应链接如下:
http://dl.fedoraproject.org/pub/epel/6/x86_64//
http://repo.percona.com/centos/6/os/x86_64//