我尝试运行一个 mysql 容器并与 mysql 客户端连接,然后:
我使用了以下命令:
docker run --name=mysql -d mysql/mysql-server:latest
docker exec -it mysql mysql -uroot -p
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根据教程,最后一个命令允许我配置数据库密码但是当我引入第一个密码时它失败了......
第一个密码是 root,我收到一个不寻常的错误,然后我尝试使用 admin、admin 甚至我的 linux 用户密码,但它们不起作用...
我想知道错误是什么?
nis*_*yal 17
有几种方法可以查看密码。 第一种方法 - 不要在守护进程模式下运行容器
检查以下命令
docker run --name=mysql mysql/mysql-server:latest
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这将在终端中打印密码,请查看以下日志
2020-05-28T23:41:01.418347Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: '/var/run/mysqld/mysqlx.sock'
2020-05-28T23:41:01.666070Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2020-05-28T23:41:01.714420Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.20' socket: '/var/lib/mysql/mysql.sock' port: 0 MySQL Community
Server - GPL.
Warning: Unable to load '/usr/share/zoneinfo/iso3166.tab' as time zone. Skipping it.
Warning: Unable to load '/usr/share/zoneinfo/leapseconds' as time zone. Skipping it.
Warning: Unable to load '/usr/share/zoneinfo/tzdata.zi' as time zone. Skipping it.
Warning: Unable to load '/usr/share/zoneinfo/zone.tab' as time zone. Skipping it.
Warning: Unable to load '/usr/share/zoneinfo/zone1970.tab' as time zone. Skipping it.
[Entrypoint] GENERATED ROOT PASSWORD: PopiKQIjAS#OGj3x]yJOBLEn80p
[Entrypoint] ignoring /docker-entrypoint-initdb.d/*
2020-05-28T23:41:06.208480Z 10 [System] [MY-013172] [Server] Received SHUTDOWN from user root. Shutting down mysqld (Version: 8.0.20).
2020-05-28T23:41:07.861667Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.20) MySQL Community Server - GPL.
[Entrypoint] Server shut down
[Entrypoint] Setting root user as expired. Password will need to be changed before database can be used.
[Entrypoint] MySQL init process done. Ready for start up.
[Entrypoint] Starting MySQL 8.0.20-1.1.16
2020-05-28T23:41:08.534785Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.20) starting as process 1
2020-05-28T23:41:08.549216Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2020-05-28T23:41:09.135591Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2020-05-28T23:41:09.369412Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: '/var/run/mysqld/mysqlx.sock' bind-address: '::' port: 33060
2020-05-28T23:41:09.448584Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2020-05-28T23:41:09.500464Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.20' socket: '/var/lib/mysql/mysql.sock' port: 3306 MySQL Communi
ty Server - GPL.
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第二种方法 - 以守护进程模式运行容器并从日志中获取密码 检查以下命令以运行容器
docker run -d --name=mysql mysql/mysql-server:latest
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然后运行下面的命令来获取密码
docker logs mysql1 2>&1 | grep GENERATED
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上述命令的输出是:
[Entrypoint] GENERATED ROOT PASSWORD: PopiKQIjAS#OGj3x]yJOBLEn80p
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通过上述方法之一获得密码后,您可以使用该密码使用以下命令登录
docker exec -it mysql mysql -uroot -p
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询问时,输入生成的 root 密码(请参阅上面有关如何找到它的说明)。由于该MYSQL_ONETIME_PASSWORD选项默认为 true,因此在将 mysql 客户端连接到服务器后,必须通过发出以下语句来重置服务器 root 密码:
mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'password';
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替换password为您选择的密码。一旦密码被重置,服务器就可以使用了。
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