Cloud Network

ata1 master: VBOX CD-ROM ATAPI-6 CD-ROM/DVD-ROM
ata2 master: Unknown device
ata2 slave: Unknown device
ata3 master: Unknown device
ata3 slave: Unknown device
Or virtualbox ata2 master unknown device
ERROR :- 


SOLUTION
Step1 :- Click on setting after that click on storage then click on new IDE "+" button right side of top see image

Step2 : - click on choose new virtual optical drive to add

Step3 :-Search where you have download the boot2docker iso image
Example :- C:\Users\cloudnetwork\.docker\machine\machines\default


Step4 :- click on ok

Step5 :-Click on start button

Output :- See below screenshot of image of both finally output came

And

Before we begin installation first TAKE BACKUP OF MYSQL DB if Previous Installed.

1. Adding Latest Version of MySQL DEV APT REPOSITORY
Step1 :- cd /tmp

Step2 :- wget https://dev.mysql.com/get/mysql-apt-config_0.8.13-1_all.deb
OR wget https://repo.mysql.com//mysql-apt-config_0.8.13-1_all.deb

Step3 :- sudo dpkg -i mysql-apt-config_0.8.13-1_all.deb

Step4 :-
Step5 :-
2. Installing MySQL on Debian 10 / Debian 9
Step6 :- Create a new MySQL Root Password

Step7 :- Click Ok

Step8 :-Use Strong Password

Step9 :- sudo systemctl status mysql
              sudo systemctl status is-enabled mysql
              sudo systemctl start mysql
              sudo systemctl restart mysql
              sudo systemctl stop mysql
              sudo systemctl reload mysql
Step10 :- apt policy mysql-server (Check Version)
Securing MySQL
Step10 :- sudo mysql_secure_installation
Then Select y for YES for ALL

3. Test MySQL 8.0 Installation on Debian 10 / Debian 9
Step11 :- mysql -u root -p
Step12 :- SELECT VERSION();
Step13 :- CREATE USER 'cloud_network'@'localhost' IDENTIFIED BY "password@123";
Step14 :- CREATE DATABASE test_db;
Step15 :- GRANT ALL PRIVILEGES ON cloud_db.* TO 'cloud_user'@'localhost';
Step16 :- FLUSH PRIVILEGES;
Step17 :- QUIT
Step18 :- mysql -u test_user -p
Step19 :- SHOW DATABASES;
Step20 :- QUIT
Step21 :- DROP DATABASE test_db;
Step22 :- DROP USER 'test_user'@'localhost';
Step23 :- SELECT USER FROM mysql.user;
Step24 :- QUIT

Finish...
For Any Queries do email me on itcloudnet@gmail.com or comment below to my post.