{ yum repo }
cat <<EOF | tee /etc/yum.repos.d/MariaDB.repo
# MariaDB 10.5 CentOS repository
# http://downloads.mariadb.org/mariadb/repositories/
[mariadb]
name: MariaDB
baseurl: http://yum.mariadb.org/10.5/centos7-amd64
gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB
gpgcheck=1
EOF
yum 安裝 MariaDB-10.5.14
yum install -y MariaDB-server MariaDB-client MariaDB-devel*