How to run MySQL Docker container on Debian 11.3

Step 5: To check if the Docker MySQL Container is running or not by using the below command

root@linuxhelp:~# docker ps
CONTAINER ID   IMAGE                       COMMAND                  CREATED         STATUS                            PORTS                                                                  NAMES
5286836867a9   mysql/mysql-server: latest   "/entrypoint.sh mysq…"   5 seconds ago   Up 4 seconds (health: starting)   3306/tcp, 33060-33061/tcp, 0.0.0.0:3307->3307/tcp, :::3307->3307/tcp   mysqls

Step 6: Take MySQL root password by using the below command

root@linuxhelp:~# docker logs mysqls
[Entrypoint] MySQL Docker Image 8.0.30-1.2.9-server
[Entrypoint] No password option specified for new database.
[Entrypoint]   A random onetime password will be generated.
[Entrypoint] Initializing database
2022-08-23T17:20:02.052268Z 0 [Warning] [MY-011068] [Server] The syntax '--skip-host-cache' is deprecated and will be removed in a future release. Please use SET GLOBAL host_cache_size=0 instead.
2022-08-23T17:20:02.052384Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.30) initializing of server in progress as process 18
2022-08-23T17:20:02.058161Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2022-08-23T17:20:02.375951Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2022-08-23T17:20:03.013383Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
[Entrypoint] Database initialized
2022-08-23T17:20:07.083331Z 0 [Warning] [MY-011068] [Server] The syntax '--skip-host-cache' is deprecated and will be removed in a future release. Please use SET GLOBAL host_cache_size=0 instead.
2022-08-23T17:20:07.084570Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.30) starting as process 65
2022-08-23T17:20:07.106009Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2022-08-23T17:20:07.813878Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
[Entrypoint] GENERATED ROOT PASSWORD: UH;=o1Uo9jU%;lz3Gu;Bu5%687_A,I3Z

[Entrypoint] ignoring /docker-entrypoint-initdb.d/*
2022-08-23T17:20:12.271570Z 11 [System] [MY-013172] [Server] Received SHUTDOWN from user root. Shutting down mysqld (Version: 8.0.30).
2022-08-23T17:20:13.538791Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.30)  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 8.0.30-1.2.9-server

Step 7: From the container create MySQL by using the below command

root@linuxhelp: ~# docker exec -it mysqls bash
bash-4.4#

Step 8: Login to MySQL by using the below command

bash-4.4# MySQL -u root -p
Enter password:
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 15
Server version: 8.0.30
Copyright (c) 2000, 2022, Oracle and/or its affiliates.
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> ALTER USER 'root'@'localhost' IDENTIFIED BY 'root';
Query OK, 0 rows affected (0.00 sec)

mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| sys                |
+--------------------+
4 rows in set (0.00 sec)

mysql> create database linuxhelp;
Query OK, 1 row affected (0.01 sec)

mysql> use linuxhelp;
Database changed
Mysql> bye;