centos 源
https://mirrors.tuna.tsinghua.edu.cn/help/centos/
https://developer.aliyun.com/mirror/centos
# 更换 yum 源
cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
# 更换 epel 源
wget -P /etc/yum.repos.d/ http://mirrors.aliyun.com/repo/epel-7.repo
# 清理缓存并生成新的缓存
yum clean all
yum makecache
yum repolist
cd /etc/yum.repos.d/
mkdir base_centos
mv *.repo base_centos
wget http://mirrors.163.com/.help/CentOS7-Base-163.repo
wget -O CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
yum clean all
yum makecache
yum repolist
rpm 安装包
http://rpmfind.net/linux/rpm2html/search.php?query=hdf5-devel(x86-64)