Detailed explanation of the process of deploying MySql on Centos server and connecting to Navicat

[root@localhost ~]# cd /usr/local/src/

[root@localhost src]# wget http://repo.mysql.com/mysql57-community-release-el7-8.noarch.rpm 

[root@localhost src]# rpm -ivh mysql57-community-release-el7-8.noarch.rpm 

"""
mysql-community-client-5.7.30-1.el7.x86_64.rpm   
mysql-community-server-5.7.31-1.el7.x86_64.rpm
"""
Import these two rpm packages via FTP: /var/cache/yum/x86_64/7/mysql57-community/packages/

[root@localhost src]# yum -y install mysql-server

#Restart mysql service [root@VM-0-3-centos src]# service mysqld restart

#Reset password [root@localhost ~]# grep "password" /var/log/mysqld.log 

#Password resetmysql> alter user 'root'@'localhost' identified by 'password';//Password reset, new passwordQuery OK, 0 rows affected (0.00 sec)

#Create a new user,
mysql> create user 'username'@'%' identified by 'paswword'; //Add new user, password Query OK, 0 rows affected (0.00 sec) #Assign permissions to new users mysql> grant all privileges on *.* to 'user1'@'%' with grant option;
  Query OK, 0 rows affected (0.00 sec)
   # Refresh permissions
     mysql> flush privileges;
   Query OK, 0 rows affected (0.00 sec)

mysql> select user,host from mysql.user;
+---------------+-----------+
| user | host |
+---------------+-----------+
| user1 | % |
| mysql.session | localhost |
| mysql.sys | localhost |
| root | localhost |
+---------------+-----------+
4 rows in set (0.00 sec)

mysql>