centeos7 installation mariadb

1 centeos7 installation mariadb

　　yum -y install mariadb mariadb-server

2 Start mariadb service

　　systemctl start mariadb.service

　　systemctl enable mariadb.service

3 Configuration

　　Execution mysql_secure_installation

　　1 first prompted for a password:

　　Enter current password for root (enter for none): <- Enter the first time directly run

 

　　2 Set Password

 

　　Set root password [Y / n] <- whether to set the root password, enter y and press Enter, or just press Enter?
　　New password: <- set the root password
　　Re-enter new password: <- Re-enter your settings password

　　

　　Other configurations 3

 

　　? Remove anonymous users [Y / n ] <- whether to remove the anonymous user, enter
　　Disallow root login remotely [Y / n ] <-? Whether to prohibit root remote login, enter,
　　the Remove the Test Database and Access to IT [the Y-/? n] <- whether to delete the test database, enter
　　reload privilege tables now [Y / n ] <-? whether to reload the privilege table, enter

 

 

After the configuration, run mysql -uroot -ppassword test login. Where root is the user name to log in, password for the root user's password just set

 

If you need to open the remote root login is first used for experimental and other environmental ssh access to the database

mysql -uroot -ppassword

use mysql;

select host, user, password from user; <- See table has no record of such an

| ::1       | root |

If there is the recording directly

update user set host='%' where host='::1';

flush privileges;

You can open the root remote login (NA production environment)

 

If there is no such record is executed

grant all privileges  on *.* to root@'%' identified by "password";

flush privileges;