CentOS官方已经停止服务了，yum源不能使用了，我们可以配置其它源。
清华大学的镜像网站：
https://mirrors4.tuna.tsinghua.edu.cn/centos-vault/
以下配置CentOS6.10的源：
[base] name=CentOS-$releasever - Base #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os&infra=$infra #baseurl=http://mirror.centos.org/centos/$releasever/os/$basearch/ baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos-vault/6.10/os/x86_64/ gpgcheck=1 #gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6 gpgkey=https://mirrors.tuna.tsinghua.edu.cn/centos-vault/6.10/os/x86_64/RPM-GPG-KEY-CentOS-6 #released updates [updates] name=CentOS-$releasever - Updates #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=updates&infra=$infra #baseurl=http://mirror.centos.org/centos/$releasever/updates/$basearch/ baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos-vault/6.10/updates/x86_64/ gpgcheck=1 #gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6 gpgkey=https://mirrors.tuna.tsinghua.edu.cn/centos-vault/6.10/os/x86_64/RPM-GPG-KEY-CentOS-6 #additional packages that may be useful [extras] name=CentOS-$releasever - Extras #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extras&infra=$infra #baseurl=http://mirror.centos.org/centos/$releasever/extras/$basearch/ baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos-vault/6.10/extras/x86_64/ gpgcheck=1 #gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6 gpgkey=https://mirrors.tuna.tsinghua.edu.cn/centos-vault/6.10/os/x86_64/RPM-GPG-KEY-CentOS-6 #additional packages that extend functionality of existing packages [centosplus] name=CentOS-$releasever - Plus #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=centosplus&infra=$infra #baseurl=http://mirror.centos.org/centos/$releasever/centosplus/$basearch/ baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos-vault/6.10/centosplus/x86_64/ gpgcheck=1 enabled=0 #gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6 gpgkey=https://mirrors.tuna.tsinghua.edu.cn/centos-vault/6.10/os/x86_64/RPM-GPG-KEY-CentOS-6 #contrib - packages by Centos Users [contrib] name=CentOS-$releasever - Contrib #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=contrib&infra=$infra #baseurl=http://mirror.centos.org/centos/$releasever/contrib/$basearch/ baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos-vault/6.10/contrib/x86_64/ gpgcheck=1 enabled=0 #gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6 gpgkey=https://mirrors.tuna.tsinghua.edu.cn/centos-vault/6.10/os/x86_64/RPM-GPG-KEY-CentOS-6
