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本文转自：https://yq.aliyun.com/articles/639577 Window下mysql环境配置问题整理 参考如下链接。 无需安装解压版mysql包 创建选项配置 首次启动服务 用mysqld初始化目录 安装后设置和测试 启动服务错误信息 管理员模式打开cmd mysqld install net start mysql MYSql服务正在启动 MYSql服务无法启动 解决办法 删除mysql安装主目录下的data目录下所有文件 mysqld --initialize --console C:\WINDOWS\system32> mysqld --initizlize --console mysqld: Can't change dir to 'D:\Program Files\mysql-8.0.12-winx64\data\' (OS errno 2 - No such file or directory) 2018-08-17T01:54:27.145772Z 0 [System] [MY-010116] [Server] D:\Program Files\mysql-8.0.12-winx64\bin\mysqld.exe (mysqld 8.0.12) starting as process 17876 2018-08-17T01:54:27.148482Z 0 [Warning] [MY-010091] [Server] Can't create test file D:\Program Files\mysql-8.0.12-winx64\data\DESKTOP-SET72RE.lower-test 2018-08-17T01:54:27.148571Z 0 [Warning] [MY-010091] [Server] Can't create test file D:\Program Files\mysql-8.0.12-winx64\data\DESKTOP-SET72RE.lower-test 2018-08-17T01:54:27.149798Z 0 [ERROR] [MY-010172] [Server] failed to set datadir to D:\Program Files\mysql-8.0.12-winx64\data\ 2018-08-17T01:54:27.169994Z 0 [ERROR] [MY-010119] [Server] Aborting 2018-08-17T01:54:27.172048Z 0 [System] [MY-010910] [Server] D:\Program Files\mysql-8.0.12-winx64\bin\mysqld.exe: Shutdown complete (mysqld 8.0.12) MySQL Community Server - GPL.如上述报错的话，加上user，并记录初始密码 mysqld --initialize --user=root --console C:\WINDOWS\system32>mysqld --initialize --user=root --console 2018-08-17T03:06:51.636920Z 0 [System] [MY-013169] [Server] D:\Program Files\mysql-8.0.12-winx64\bin\mysqld.exe (mysqld 8.0.12) initializing of server in progress as process 7832 2018-08-17T03:06:54.218851Z 5 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: yacuOdqg/6Mn 2018-08-17T03:06:55.288246Z 0 [System] [MY-013170] [Server] D:\Program Files\mysql-8.0.12-winx64\bin\mysqld.exe (mysqld 8.0.12) initializing of server has completed安装服务 mysqld install C:\WINDOWS\system32>mysqld install Service successfully installed.启动服务 net start mysql C:\WINDOWS\system32>net start mysql MySQL 服务正在启动 . MySQL 服务已经启动成功。登陆系统 如登陆不上，需要运行net stop mysql, 然后重新运行下mysqld --initialize --user=root --console mysql -u root -p C:\WINDOWS\system32>mysql -u root -p Enter password: ************ Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 8 Server version: 8.0.12 Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql>修改密码 ALTER USER 'root'@'localhost' IDENTIFIED BY 'fjdoe13232'; mysql执行语句一定要以;结尾。切记。 mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'fjdoe13232 '; Query OK, 0 rows affected (0.11 sec)常用命令 show databases; mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | mysql | | performance_schema | | sys | +--------------------+ 4 rows in set (0.01 sec) mysql>create database 数据库; mysql> create database ustest; Query OK, 1 row affected (0.03 sec) mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | mysql | | performance_schema | | sys | | ustest | +--------------------+ 5 rows in set (0.00 sec) mysql> use ustest; Database changed以上是简单环境配置。 |
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