Mysql repair

mysql_install_db --user=mysql --basedir=/usr --datadir=/var/lib/mysql
systemctl start mysqld

mysqladmin password 'root'

mysql -e "GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'root' WITH GRANT OPTION"

mysql -e "GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' IDENTIFIED BY 'root' WITH GRANT OPTION"
mysql -e "GRANT ALL PRIVILEGES ON *.* TO 'root'@'127.0.0.1' IDENTIFIED BY 'root' WITH GRANT OPTION"
mysql -e "GRANT ALL PRIVILEGES ON *.* TO 'root'@'::1' IDENTIFIED BY 'root' WITH GRANT OPTION"
mysql -e "GRANT ALL PRIVILEGES ON *.* TO 'root'@'vagrant-arch.vagrantup.com' IDENTIFIED BY 'root' WITH GRANT OPTION"
mysql -e "GRANT ALL PRIVILEGES ON *.* TO ''@'localhost' IDENTIFIED BY 'root'"
mysql -e "GRANT ALL PRIVILEGES ON *.* TO ''@'vagrant-arch.vagrantup.com' IDENTIFIED BY 'root'"

mysql -e "DROP USER 'root'@'localhost'"
mysql -e "DROP USER 'root'@'127.0.0.1'"
mysql -e "DROP USER 'root'@'::1'"
mysql -e "DROP USER 'root'@'vagrant-arch.vagrantup.com'"
mysql -e "DROP USER ''@'localhost'"
mysql -e "DROP USER ''@'vagrant-arch.vagrantup.com'"

mysql -e "FLUSH PRIVILEGES"
mysql -e "DROP DATABASE IF EXISTS test"