docker-compose.yml

version: "3"
services:
  mysql-1:
    image: percona:5.7
    command: --server-id=1
      --log-bin=mysql-bin
      --max-binlog-size=4096
      --binlog-format=ROW
      --sync-binlog=1
      --log-slave-updates=ON
      --gtid-mode=ON
      --enforce-gtid-consistency=ON
      --character-set-server=utf8mb4
      --collation-server=utf8mb4_unicode_ci
      --max-connections=1000
      --read-only=OFF
      --binlog-rows-query-log-events=ON
    environment:
      MYSQL_ALLOW_EMPTY_PASSWORD: "yes"
      MYSQL_ROOT_HOST: "%"
    volumes:
      - /var/lib/mysql
    ports:
      - "29291:3306"

  mysql-2:
    image: percona:5.7
    command: --server-id=2
      --log-bin=mysql-bin
      --binlog-format=ROW
      --max-binlog-size=4096
      --sync-binlog=1
      --log-slave-updates=ON
      --gtid-mode=ON
      --enforce-gtid-consistency=ON
      --character-set-server=utf8mb4
      --collation-server=utf8mb4_unicode_ci
      --max-connections=1000
      --binlog-rows-query-log-events=ON
    environment:
      MYSQL_ALLOW_EMPTY_PASSWORD: "yes"
      MYSQL_ROOT_HOST: "%"
    volumes:
      - /var/lib/mysql
    ports:
      - "29292:3306"

  mysql-3:
    image: percona:5.7
    command: --server-id=3
      --log-bin=mysql-bin
      --binlog-format=ROW
      --max-binlog-size=4096
      --sync-binlog=1
      --log-slave-updates=ON
      --gtid-mode=ON
      --enforce-gtid-consistency=ON
      --character-set-server=utf8mb4
      --collation-server=utf8mb4_unicode_ci
      --max-connections=1000
      --binlog-rows-query-log-events=ON
    environment:
      MYSQL_ALLOW_EMPTY_PASSWORD: "yes"
      MYSQL_ROOT_HOST: "%"
    volumes:
      - /var/lib/mysql
    ports:
      - "29293:3306"