目录
[TOC]
1、查看当前安装的Linux版本
[[email protected] ~]$ sudo lsb_release -a
LSB Version: :base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch
Distributor ID: CentOS
Description: CentOS release 6.9 (Final)
Release: 6.9
Codename: Final2、下载MySQL 安装文件
官方网站 http://www.mysql.com
直接下载 https://downloads.mysql.com/archives/get/file/mysql-5.7.19-1.el6.x86_64.rpm-bundle.tar。
3、清理老版本MySQL
3.1、查看操作系统中是否已安装MySQL
[[email protected] ~]$ sudo rpm -qa | grep mysql
mysql-5.1.73-8.el6_8.x86_64
mysql-server-5.1.73-8.el6_8.x86_64
mysql-libs-5.1.73-8.el6_8.x86_643.2、删除老版本MySQL数据库安装包
[[email protected] ~]$ sudo rpm -e --nodeps mysql-5.1.73-8.el6_8.x86_64
[[email protected] ~]$ sudo rpm -e --nodeps mysql-server-5.1.73-8.el6_8.x86_64
[[email protected] ~]$ sudo rpm -e --nodeps mysql-libs-5.1.73-8.el6_8.x86_643.3、查找老版本MySQL安装遗留的目录和文件
[[email protected] ~]$ find / -name mysql
/var/lib/mysql3.4、删除老版本MySQL安装遗留的目录和文件
[[email protected] ~]$ sudo rm -rf /var/lib/mysql4、安装新版本MySQL
4.1、解包
[[email protected] softs]$ tar -xvf mysql-5.7.19-1.el6.x86_64.rpm-bundle.tar
mysql-community-libs-5.7.19-1.el6.x86_64.rpm
mysql-community-devel-5.7.19-1.el6.x86_64.rpm
mysql-community-embedded-5.7.19-1.el6.x86_64.rpm
mysql-community-common-5.7.19-1.el6.x86_64.rpm
mysql-community-libs-compat-5.7.19-1.el6.x86_64.rpm
mysql-community-server-5.7.19-1.el6.x86_64.rpm
mysql-community-test-5.7.19-1.el6.x86_64.rpm
mysql-community-embedded-devel-5.7.19-1.el6.x86_64.rpm
mysql-community-client-5.7.19-1.el6.x86_64.rpm4.2、安装MySQL
[[email protected] softs]$ sudo rpm -ivh mysql-community-common-5.7.19-1.el6.x86_64.rpm
warning: mysql-community-common-5.7.19-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing... ########################################### [100%]
1:mysql-community-common ########################################### [100%]
[[email protected] softs]$ sudo rpm -ivh mysql-community-libs-5.7.19-1.el6.x86_64.rpm
warning: mysql-community-libs-5.7.19-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing... ########################################### [100%]
1:mysql-community-libs ########################################### [100%]
[[email protected] softs]$ sudo rpm -ivh mysql-community-client-5.7.19-1.el6.x86_64.rpm
warning: mysql-community-client-5.7.19-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing... ########################################### [100%]
1:mysql-community-client ########################################### [100%]
[[email protected] softs]$ sudo rpm -ivh mysql-community-server-5.7.19-1.el6.x86_64.rpm
warning: mysql-community-server-5.7.19-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing... ########################################### [100%]
1:mysql-community-server ########################################### [100%]4.3、启动MySQL数据库
[[email protected] ~]$ sudo service mysqld start
Initializing MySQL database: [ OK ]
Starting mysqld: [ OK ]
[[email protected] ~]$ sudo mysqld_safe --user=mysql --skip-grant-tables --skip-networking &
[1] 3598
[[email protected] ~]$ 2017-11-15T01:58:49.095993Z mysqld_safe Logging to ‘/var/log/mysqld.log‘.
2017-11-15T01:58:49.129531Z mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql
[[email protected] ~]$ mysql -u root mysql
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 4
Server version: 5.7.19 MySQL Community Server (GPL)
Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type ‘help;‘ or ‘\h‘ for help. Type ‘\c‘ to clear the current input statement.
mysql> update user set authentication_string = password(‘root123‘) where user = ‘root‘;
Query OK, 1 row affected, 1 warning (0.01 sec)
Rows matched: 1 Changed: 1 Warnings: 1
mysql> flush privileges;
Query OK, 0 rows affected (0.01 sec)
mysql> quit
Bye
[[email protected] ~]$ sudo service mysqld restart
Stopping mysqld: [ OK ]
Starting mysqld: [ OK ]
[[email protected] ~]$ mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 5
Server version: 5.7.19
Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type ‘help;‘ or ‘\h‘ for help. Type ‘\c‘ to clear the current input statement.
mysql> show databases;
ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.
mysql> set password for [email protected] = password(‘)OKM9ijn‘);
Query OK, 0 rows affected, 1 warning (0.01 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.02 sec)
mysql> quit
Bye4、远程登录
4.1、授权
[[email protected] ~]$ mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 22
Server version: 5.7.19 MySQL Community Server (GPL)
Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type ‘help;‘ or ‘\h‘ for help. Type ‘\c‘ to clear the current input statement.
mysql> use mysql;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
mysql> select host, user from user;
+-----------+---------------+
| host | user |
+-----------+---------------+
| localhost | mysql.session |
| localhost | mysql.sys |
| localhost | root |
+-----------+---------------+
3 rows in set (0.00 sec)
mysql> GRANT ALL PRIVILEGES ON *.* TO ‘root‘@‘%‘ IDENTIFIED BY ‘)OKM9ijn‘ WITH GRANT OPTION;
Query OK, 0 rows affected, 1 warning (0.02 sec)
mysql> select host, user from user;
+-----------+---------------+
| host | user |
+-----------+---------------+
| % | root |
| localhost | mysql.session |
| localhost | mysql.sys |
| localhost | root |
+-----------+---------------+
4 rows in set (0.00 sec)
mysql> FLUSH PRIVILEGES;
Query OK, 0 rows affected (0.07 sec)4.2、测试
在其他机器上测试
C:\>mysql -h 192.168.1.144 -u root -p
Enter password: ********
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 23
Server version: 5.7.19 MySQL Community Server (GPL)
Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type ‘help;‘ or ‘\h‘ for help. Type ‘\c‘ to clear the current input statement.
时间： 2024-10-08 20:59:46