环境

CentOS Linux release 7.4.1708 (Core)

当使用yum源安装时，出现以下报错

Error: Package: glibc-headers-2.17-196.el7_4.2.x86_64 (ultra-centos-7.4-updates) Requires: glibc = 2.17-196.el7_4.2 Installed: glibc-2.17-222.el7.x86_64 (installed) glibc = 2.17-222.el7 Available: glibc-2.17-196.el7.x86_64 (ultra-centos-7.4-base) glibc = 2.17-196.el7 Available: glibc-2.17-196.el7_4.2.x86_64 (ultra-centos-7.4-updates) glibc = 2.17-196.el7_4.2 Error: Package: gcc-4.8.5-16.el7_4.2.x86_64 (ultra-centos-7.4-updates) Requires: libgomp = 4.8.5-16.el7_4.2 Installed: libgomp-4.8.5-28.el7_5.1.x86_64 (installed) libgomp = 4.8.2-16.el7_5 libgomp = 4.8.5-28.el7_5.1 Available: libgomp-4.8.5-16.el7.x86_64 (ultra-centos-7.4-base) libgomp = 4.8.5-16.el7 libgomp = 4.8.2-16.el7 Available: libgomp-4.8.5-16.el7_4.1.x86_64 (ultra-centos-7.4-updates) libgomp = 4.8.5-16.el7_4.1 libgomp = 4.8.2-16.el7_4 Available: libgomp-4.8.5-16.el7_4.2.x86_64 (ultra-centos-7.4-updates) libgomp = 4.8.5-16.el7_4.2 libgomp = 4.8.2-16.el7_4 Error: Package: glibc-devel-2.17-196.el7_4.2.x86_64 (ultra-centos-7.4-updates) Requires: glibc = 2.17-196.el7_4.2 Installed: glibc-2.17-222.el7.x86_64 (installed) glibc = 2.17-222.el7 Available: glibc-2.17-196.el7.x86_64 (ultra-centos-7.4-base) glibc = 2.17-196.el7 Available: glibc-2.17-196.el7_4.2.x86_64 (ultra-centos-7.4-updates) glibc = 2.17-196.el7_4.2 You could try using --skip-broken to work around the problem You could try running: rpm -Va --nofiles --nodigest

解决办法

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
sed -i 's/$releasever/7/g' /etc/yum.repos.d/CentOS-Base.repo
yum repolist