Quick install MariaDB 10.3 on CentOS 7.3

install-MariaDB10.3.C7.sh

#!/bin/bash

cat > /etc/yum.repos.d/mariadb.repo << EOF
[mariadb]
name = MariaDB
baseurl = http://yum.mariadb.org/10.3/centos73-amd64/
gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB
gpgcheck=1
EOF

yum install MariaDB-server MariaDB-client -y

systemctl start mariadb
systemctl enable mariadb

### Remove test's db; user and set password root

mysql -uroot -e "DROP DATABASE test;"
mysql -e "DELETE FROM mysql.user WHERE user LIKE '';"
mysql -e "FLUSH PRIVILEGES;"
clear
echo "Please reset password root user mysql's!"