影响mysqld安全的几个选项分别是什么影响mysqld安全的几个选项(转)由gethostbyname()系统调用返回的IP数字被检查，确保他们解析回到原来的主机名。这对某些外人通过模仿其它主机获得存取权限变得更难。这个选项

mysqld got signal举例分析Description: When SELECTing from a timestamp based range partition where the table has no partition to handle values less than MAXVALUE and the SELECT condition