server监听数据库的相关内容

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...

阿里云文档 2023-09-13

为什么副本集实例写入数据报错:NotMaster/NotWritablePrimary或Timeoutafter30000mswhilewaitingforaserverthatmatcheswritableServerSelecto_云数据库 MongoDB 版(MongoDB)

问题描述写入数据至云数据库MongoDB副本集实例时，出现"errmsg": "not master", "code": 10107, "codeName": "NotMaster"、"errmsg": "not master", "code": 10107, "codeName": "NotWri...

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。

问答 2023-05-09 来自：开发者社区

canal 一个server怎么能监听一个数据库的不同表？

canal 一个server怎么能监听一个数据库的不同表？复制多份example文件夹，然后配置文件里面分别配置不同的连接表信息？麻烦作者看看有没有好的解决方案？原提问者GitHub用户fanqinghui

问答 2023-05-03 来自：开发者社区

一个server最多能监听多少个数据库的binlog

请问canal-server有无压测数据单实例下一个server节点最多能监听多少个数据库的binlog 瓶颈一般会出现在哪里求大神甩压测数据原提问者GitHub用户Tinker666

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...

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