centos启动mysql，提示mysqld_safe error: log-error set to '/var/log/mariadb/mariadb.log', however file don't exists. Create writable for user 'mysql'.

解决方案：

 

mkdir /var/log/mariadb

touch /var/log/mariadb/mariadb.log

chown -R mysql:mysql  /var/log/mariadb/