彻底卸载mysql:
1、cmd services.msc,找到mysql服务先把mysql服务停止
2、去控制面板,卸载mysql有关的应用程序
3、删除所有C盘下以及安装目录下的mysql名称的文件夹
4、最重要的一点regedit,删除以下注册表:
HKEY_LOCAL_MACHINE/SYSTEM/ControlSet001/Services/Eventlog/Application/MySQL
HKEY_LOCAL_MACHINE/SYSTEM/ControlSet002/Services/Eventlog/Application/MySQL
HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Services/Eventlog/Application/MySQL
5、重新安装基本上就没有问题。
参考原文:https://blog.youkuaiyun.com/weixin_42369926/article/details/81042133
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linux安装mysql
https://www.cnblogs.com/xxoome/p/5864912.html
https://www.cnblogs.com/bookwed/p/5896619.html
https://www.cnblogs.com/jasonHome/p/6033784.html
【MySQL错误系列】本地无法远程连接阿里云Ubuntu环境下Mysql数据库
cant connect to mysql server on ..(10061)
参考:https://blog.youkuaiyun.com/snailmann/article/details/79054547