mysql编译安装启动报错

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

原因：找不到日志文件和目录

解决办法：

创建缺失目录

mkidr -p /var/log/mariadb/

创建文件

echo "" > /var/log/mariadb/mariadb.log

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