AWS ec2 MySQL 설치

MySQL 설치

$ sudo yum localinstall https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm

 

$ sudo yum install mysql-community-server

 

서버 자동 시작 설정

$ sudo systemctl enable mysqld
$ sudo systemctl start mysqld

 

mysql 서버가 실행되있는지 확인

$ sudo systemctl status mysqld

 

mysql root 초기 비밀번호 확인

$ sudo grep 'A temporary password' /var/log/mysqld.log

 

mysql 접속

$ mysql -u root -p

위 명령을 입력하고 비밀번호 입력을 하면 접속 된다.

 

root 비밀번호 변경

$ sudo mysql_secure_installation

 

Securing the MySQL server deployment.

Enter password for user root:

The existing password for the user account root has expired. Please set a new password.

New password:

Re-enter new password:

The 'validate_password' plugin is installed on the server.
The subsequent steps will run with the existing configuration
of the plugin.
Using existing password for root.

Estimated strength of the password: 100
Change the password for root ? ((Press y|Y for Yes, any other key for No) : y

New password:

Re-enter new password:

Estimated strength of the password: 100
Do you wish to continue with the password provided?(Press y|Y for Yes, any other key for No) : y
By default, a MySQL installation has an anonymous user,
allowing anyone to log into MySQL without having to have
a user account created for them. This is intended only for
testing, and to make the installation go a bit smoother.
You should remove them before moving into a production
environment.

Remove anonymous users? (Press y|Y for Yes, any other key for No) : y
Success.


Normally, root should only be allowed to connect from
'localhost'. This ensures that someone cannot guess at
the root password from the network.

Disallow root login remotely? (Press y|Y for Yes, any other key for No) : n

 ... skipping.
By default, MySQL comes with a database named 'test' that
anyone can access. This is also intended only for testing,
and should be removed before moving into a production
environment.


Remove test database and access to it? (Press y|Y for Yes, any other key for No) : n

 ... skipping.
Reloading the privilege tables will ensure that all changes
made so far will take effect immediately.

Reload privilege tables now? (Press y|Y for Yes, any other key for No) : y
Success.

All done!