中午刚想趴一会,不料锅从天降!!!Mysql连不上了....... 现象如下: 现象1:登录mysql所在服务器,连接MySQL 成功: 现象2:通过客户端远程连接MySQL,返回失败,如下: Enter password: ERROR 2003 (HY000): Can't connect to MySQL server on 'xxx' (111) 现象三:通过某些客户端可以连,就是响应极慢. 现象四:通过客户端可以ping通,但是telnet 数据库端口失败.且无论ping还是telnet
DNS分离解析技术 yum install bind-chroot systemctl restart named systemctl enable named vim /etc/named.conf vim /etc/named.rfc1912.zones 配置网卡 cd /var/named/ cp -a named.localhost dream.com.china cp -a named.localhost dream.com.american vim dream.com.china v