服务器Centos部署MySql并连接Navicat过程详解

  [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  """  将这两个个rpm包，以FTP形式导入：/var/cache/yum/x86_64/7/mysql57-community/packages/    [root@localhost src]# yum -y install mysql-server

  #重启mysql服务  [root@VM-0-3-centos src]# service mysqld restart    #重置密码  [root@localhost ~]# grep "password" /var/log/mysqld.log

  #密码重置mysql> alter user 'root'@'localhost' identified by 'password';//密码重置，新的密码  Query OK, 0 rows affected (0.00 sec)    #创建新的用户，  mysql> create user 'username'@'%' identified by 'paswword';//添加新的用户，密码  Query OK, 0 rows affected (0.00 sec)#给新用户分权限mysql> grant all privileges on *.* to 'user1'@'%' with grant option;    Query OK, 0 rows affected (0.00 sec)     #刷新权限       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>