#additional packages that may be useful [extras] name=CentOS-$releasever - Extras baseurl=http://mirrors.tuna.tsinghua.edu.cn/centos/$releasever/extras/$basearch/ gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
#additional packages that extend functionality of existing packages [centosplus] name=CentOS-$releasever - Plus baseurl=http://mirrors.tuna.tsinghua.edu.cn/centos/$releasever/centosplus/$basearch/ gpgcheck=1 enabled=0 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
# 配置 epel.repo [root@controller yum.repos.d]# vim epel.repo
[epel] name=Extra Packages for Enterprise Linux 7 - $basearch baseurl=http://mirrors.tuna.tsinghua.edu.cn/epel/7/$basearch #mirrorlist=https://mirrors.fedoraproject.org/metalink?repo=epel-7&arch=$basearch failovermethod=priority enabled=1 gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
[epel-debuginfo] name=Extra Packages for Enterprise Linux 7 - $basearch - Debug baseurl=http://mirrors.tuna.tsinghua.edu.cn/epel/7/$basearch/debug #mirrorlist=https://mirrors.fedoraproject.org/metalink?repo=epel-debug-7&arch=$basearch failovermethod=priority enabled=0 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7 gpgcheck=1
[epel-source] name=Extra Packages for Enterprise Linux 7 - $basearch - Source baseurl=http://mirrors.tuna.tsinghua.edu.cn/epel/7/SRPMS #mirrorlist=https://mirrors.fedoraproject.org/metalink?repo=epel-source-7&arch=$basearch failovermethod=priority enabled=0 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7 gpgcheck=1
# 配置 CentOS-QEMU-EV.repo [root@controller yum.repos.d]# vi /etc/yum.repos.d/CentOS-QEMU-EV.repo # CentOS-QEMU-EV.repo # # Please see http://wiki.centos.org/SpecialInterestGroup/Virtualization for more # information
[centos-qemu-ev] name=CentOS-$releasever - QEMU EV baseurl=http://mirror.centos.org/$contentdir/$releasever/virt/$basearch/kvm-common/ gpgcheck=1 enabled=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-Virtualization
[centos-qemu-ev-test] name=CentOS-$releasever - QEMU EV Testing baseurl=http://buildlogs.centos.org/centos/$releasever/virt/$basearch/kvm-common/ gpgcheck=0 enabled=0
#添加RPM-GPG-KEY-EPEL-7 [root@controller ~]# curl https://mirrors.tuna.tsinghua.edu.cn/epel/RPM-GPG-KEY-EPEL-7 > /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7 % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 100 1662 100 1662 0 0 291 0 0:00:05 0:00:05 --:--:-- 397
#运行以下命令生成缓存 [root@controller ~]# yum clean all [root@controller ~]# yum makecache
[root@controller ~]# mysql_secure_installation Enter current password for root (enter for none): 回车 Set root password? [Y/n] n Remove anonymous users? [Y/n] y Disallow root login remotely? [Y/n] y Remove test database and access to it? [Y/n] y Reload privilege tables now? [Y/n] y