mysqldump -u root -p mattermost > mariadb_dump.sql
systemctl stop mariadb
dnf remove mariadb
dnf module reset mariadb
dnf install mysql
dnf install mysql-server
cd /var/lib/mysql
mv mysql mysqlback
mkdir mysql
chown mysql:mysql mysql
systemctl start mysqld
mysql -u root -p
create user 'mattermostuser'@'%' identified by 'Password';
create database mattermost;
grant all privileges on mattermost.* to 'mattermostuser'@'%';
show databases;
mysql -u root -p mattermost < /root/mariadb_dump.sql
mysqladmin --user=root --password="" password "Password"
