Bagaimana Cara Menginstal MySQL di CentOS 7.x?

MySQL adalah salah satu sistem manajemen basis data yang populer. Untuk saat ini, MySQL tidak lagi berada dalam repositori Centos dan MariaDB sekarang menjadi database default yang ditawarkan oleh repositori Centos.

Kami yakin Anda masuk dengan pengguna root untuk melakukan langkah-langkah ini. Silakan lihat langkah-langkah berikut untuk menginstal MySQL 5.7 di Centos 7.1

1. Pertama-tama, mari kita perbarui centos dengan perintah yum update.
   
   

   Yum update

2. Instal wget untuk mengunduh file dari internet.
   
   

   yum  install wget 

3. Mari kita lanjutkan untuk menginstal MySQL . Unduh dan tambahkan repositori terlebih dahulu.
   
   

   wget https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm
   
   rpm -ivh mysql80-community-release-el7-3.noarch.rpm
   

4. Jalankan perintah di bawah ini untuk menginstal MySQL 5.7 di VPS Anda.
   
   

   yum -y install mysql-community-server  --disablerepo=mysql80-community --enablerepo=mysql57-community

5. Mulai dan periksa status Layanan MySQL.
   
   

   systemctl start mysqld
   
   systemctl enable mysqld
   
   systemctl status mysqld

6. Dapatkan sandi sementara untuk pengguna root: 
   
   

   less /var/log/mysqld.log | grep pass
   A temporary password is generated for [email protected]: o!5y,JGALQa

7. Jalankan alat penginstalan aman untuk menyetel ulang sandi.
   
   

   $ sudo mysql_secure_installation

Securing the MySQL server deployment.
Enter password for user root: 
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) : y
Success.

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) : y
 - Dropping test database...
Success.

 - Removing privileges on test database...
Success.

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!

8. Hubungkan server mysql : 
   
   

   mysql -u root -p