Hướng dẫn thiết lập môi trường ruby on rails trên Ubuntu


  • Step 1: sudo apt-get update


  • Step 2: sudo apt install gnupg2


  • Step 3: sudo apt install curl


  • Step 4: curl -sSL https://rvm.io/mpapis.asc | gpg --import -


  • Step 5: curl -sSL https://rvm.io/pkuczynski.asc | gpg --import -


  • Step 6: curl -sSL https://get.rvm.io | bash -s stable && source ~/.bashrc


  • Step 7: rvm --version



  • Step 8: rvm install ruby


  • Step 9: rvm install 2.7.2


  • Step 10: sudo apt install ruby && check ruby --version



  • Step 11: sudo apt install ruby-railties & check rails -v


  • Step 12: /bin/bash --login && rvm use 2.7.2 --default


  • Step 13: install rails version , i install rails 6.1 gem install rails --version=6.1.4 && rails -v



  • Step 14: sudo apt install mysql-server


  •     Step 15: sudo mysql_secure_installation Come here, you set a password and keep saying yes

  •     Step 16: sudo mysql -u root -p Press enter ALTER USER 'user'@'localhost' IDENTIFIED WITH mysql_native_password BY 'welcome123';


  • Step 17: ALTER USER 'user'@'localhost' IDENTIFIED WITH mysql_native_password BY 'welcome123'; in case error Your password does not satisfy the current policy requirements then enter SHOW VARIABLES LIKE 'validate_password%';


    enter 3 line this code

SET GLOBAL validate_password_policy=LOW;
SET GLOBAL validate_password.length = 9; 
SET GLOBAL validate_password.number_count = 0;

    If there is no error, continue This is you set your mysql password, to connect the database

  • Step 19 : sudo mysql -u root -p Result

    That's it, just to be sure, try to enter it wrong and see if it gives you this error, Result


    DONE !

    Install mysql workbench



  • Step 21: connect mysql workbech Enter your password mysql


    result :


    Done 😄

Nguồn: Viblo

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