Docker MySQL solves time zone problems

Preface

MySQL The current time for inserting data in is less 8 Hours , Check the information on the Internet and know that there is no time zone , The system time zone used .

Through the command

show variables like "%time_zone%"

You can view the time zone ：

Changing configuration files my.cnf:

[mysqld]
default-time-zone='+08:00'

And then restart MySQL, Check it again time_zone:

attach docker-compose.yml:

  my_mysql:
    image: mysql:8.0
    container_name: my_mysql
    command: --default-authentication-plugin=mysql_native_password --character-set-server=utf8mb4 --collation-server=utf8mb4_general_ci --explicit_defaults_for_timestamp=true --lower_case_table_names=1
    restart: always
    volumes:
      - /root/jzt/docker/mysql/data:/var/lib/mysql/ # mapping mysql Data directory of to host machine , Save the data 
      - /root/jzt/docker/mysql/conf/my.cnf:/etc/mysql/my.cnf # hold mysql The configuration file of is mapped to the corresponding directory of the container 
      - /root/jzt/docker/mysql/logs:/logs
    ports:
      - "3306:3306"
    environment:
      MYSQL_ROOT_PASSWORD: xxx
      #  Initialize user ( It can't be root  Will report a mistake ,  You need to grant permissions to new users later )
      MYSQL_USER: xxx
      #  User password 
      MYSQL_PASSWORD: xxx