centos7 yum下载安装报错:软件包与预期下载的不符

centos7 yum下载安装报错:软件包与预期下载的不符

• 依次运行以下命令：

# vi clean-yum.sh

rm -f /var/lib/rpm/__*
rpm --rebuilddb -v -v
 
yum clean dbcache
yum clean metadata
yum clean rpmdb
yum clean headers
yum clean all
 
rm -rf /var/cache/yum/timedhosts.txt
rm -rf /var/cache/yum/*

• 重新生成缓存

yum makecache