Run the following command to start the MySQL container:

docker-compose -f mysql.yml up -d

Run the following command to start the PostgreSQL container:

docker-compose -f postgresql.yml up -d

To access the PostgreSQL container and enter the PostgreSQL command-line interface, use the following commands:

docker exec -it pgdb bash
su postgres
psql

Run the following command to start the Redis container:

docker-compose -f redis.yml up -d

Connect to redis using redis-cli

redis-cli -h localhost -p 6379 -a root