数据库can connect local server 的相关内容

阿里云文档 2025-07-16

连接RDS MySQL数据库报错“Unknown MySQL server host”

问题描述使用Linux系统的ECS实例连接RDS MySQL实例时提示如下错误。Unknown MySQL server host问题原因由于开启iptables导致域名解析的数据包被丢弃，查看系统日志提示如下报错。解决方案以下操作基于CentOS 6.5的系统，其他低版本的参数为net.ipv4....

阿里云文档 2025-03-20

连接RDS MySQL或MariaDB时出现Can’t connect to MySQL server on ‘XXX’报错

问题描述连接RDS MySQL或MariaDB实例时，提示以下其中一种错误信息：ERROR 2003 (HY000): Can’t connect to MySQL server on ‘XXX’(10038或10060或110)ERROR 2002 (HY000): Can't connect t...

问答 2024-06-07 来自：开发者社区

连接RDS数据库报错Can't connect to local MySQL server t...

连接RDS数据库报错Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock'

阿里云文档 2023-09-03

MySQL8.0Server层最新架构详解_云原生数据库PolarDB MySQL版_云原生数据库 PolarDB(PolarDB)

本文主要聚焦在MySQL最新版本官方的源码上，重点分析了官方的重构在多阶段和各阶段结构上的变化和联系，更多是为了了解一个全新的MySQL的发展。

阿里云文档 2023-04-13

通过DMS登录MySQL提示“Host'xxx.xxx.xxx.xxx'isnotallowedtoconnecttothisMySQLserver”错误如何解决

问题描述通过DMS数据管理以指定数据库用户名登录数据库时，出现“null, message from server: Host ‘xxx.xxx.xxx.xxx’ is not allowed to connect to this MySQL server”报错。问题原因数据库的mysql.user...

阿里云文档 2023-02-09

如何解决连接RDSforMySQL或MariaDB实例提示UnknownMySQLserverhost或nameorservicenotknown错误

问题描述连接RDS for MySQL或MariaDB实例时，提示以下其中一种错误信息：ERROR 2005 (HY000): Unknown MySQL server host ‘xxxxxxx’ (110或11004)SQLSTATE[HY000] [2002] php_network_geta...

问答 2022-04-15 来自：开发者社区

安装DZ3.2程序数据库连接错误 Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)

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更新时间 2024-06-08 16:50:30

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数据库审计

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