Linux_Mysql 安装笔记

环境：Vmware Workstation 10，CentOS-7-x86_64-DVD-1511.iso，Xshell 4.0，ip：192.168.216.140
http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm 对应版本5.6.36。
https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm对应版本5.7.18。

安装Mysql 5.6.36

[root@localhost ~]# wget http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm #下载mysql5.6.36对应的yum repo源

[root@localhost ~]# rpm -ivh mysql-community-release-el7-5.noarch.rpm #rpm安装mysql的repo源

[root@localhost ~]# yum install mysql-community-server #yum 安装mysql

[root@localhost ~]# mysql -V #查看mysql版本号

mysql Ver 14.14 Distrib 5.6.36, for Linux (x86_64) using EditLine wrapper

[root@localhost ~]# service mysqld restart #service启动mysql

Redirecting to /bin/systemctl restart mysqld.service

[root@localhost ~]# mysql -uroot #登录mysql并设置root密码

mysql> set password for ‘root’@’localhost’ = password(‘root’);
mysql> exit

[root@localhost ~]# mysql -uroot -p #重新登录mysql
Enter password:

安装Mysql 5.7.18
Mysql 5.7.18安装手册

[root@localhost ~]# yum list mysql-community-server #查看mysql安装信息

已加载插件：fastestmirror
Loading mirror speeds from cached hostfile
* base: mirrors.tuna.tsinghua.edu.cn
* extras: mirror.bit.edu.cn
* updates: mirrors.tuna.tsinghua.edu.cn
错误：没有匹配的软件包可以列出

[root@localhost ~]# wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm #下载mysql5.7.18对应的yum repo源

[root@localhost ~]# rpm -Uvh mysql57-community-release-el7-11.noarch.rpm #rpm安装软件包

[root@localhost ~]# yum list mysql-community-server #再次查看mysql安装情况

已加载插件：fastestmirror
mysql-connectors-community | 2.5 kB 00:00:00
mysql-tools-community | 2.5 kB 00:00:00
mysql57-community | 2.5 kB 00:00:00
(1/3): mysql-connectors-community/x86_64/primary_db | 14 kB 00:00:00
(2/3): mysql-tools-community/x86_64/primary_db | 33 kB 00:00:00
(3/3): mysql57-community/x86_64/primary_db | 106 kB 00:00:00
Loading mirror speeds from cached hostfile
* base: mirrors.tuna.tsinghua.edu.cn
* extras: mirror.bit.edu.cn
* updates: mirrors.tuna.tsinghua.edu.cn
可安装的软件包
mysql-community-server.x86_64 5.7.18-1.el7 mysql57-community

[root@localhost ~]# yum install mysql-community-server #yum安装mysql

[root@localhost ~]# yum list mysql-community-server #再次查看mysql安装情况

已加载插件：fastestmirror
Loading mirror speeds from cached hostfile
* base: mirrors.tuna.tsinghua.edu.cn
* extras: mirror.bit.edu.cn
* updates: mirrors.tuna.tsinghua.edu.cn
已安装的软件包
mysql-community-server.x86_64 5.7.18-1.el7 @mysql57-community

[root@localhost ~]# service mysqld start #启动mysql

Redirecting to /bin/systemctl start mysqld.service

[root@localhost ~]# service mysqld status #查看mysql运行状态

Redirecting to /bin/systemctl status mysqld.service
● mysqld.service - MySQL Server
Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; vendor preset: disabled)
Active: active (running) since 五 2017-06-09 10:59:39 CST; 10s ago
Docs: man:mysqld(8)
http://dev.mysql.com/doc/refman/en/using-systemd.html
Process: 2761 ExecStart=/usr/sbin/mysqld –daemonize –pid-file=/var/run/mysqld/mysqld.pid $MYSQLD_OPTS (code=exited, status=0/SUCCESS)
Process: 2688 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS)
Main PID: 2764 (mysqld)
CGroup: /system.slice/mysqld.service
└─2764 /usr/sbin/mysqld –daemonize –pid-file=/var/run/mysqld/mysqld.pid

6月 09 10:59:36 localhost systemd[1]: Starting MySQL Server…
6月 09 10:59:39 localhost systemd[1]: Started MySQL Server.

[root@localhost ~]# grep ‘temporary password’ /var/log/mysqld.log #查看mysql root用户默认登录密码

2017-06-09T02:59:36.824856Z 1 [Note] A temporary password is generated for root@localhost: BG/qK8?skrzs

[root@localhost ~]# mysql -uroot -p #root用户，默认密码登录

Enter password: BG/qK8?skrzs
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 13
Server version: 5.7.18

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> ALTER USER ‘root’@’localhost’ IDENTIFIED BY ‘Root123456!’;
Query OK, 0 rows affected (0.00 sec)

mysql> exit
Bye

[root@localhost ~]# mysql -uroot -p #更改密码后重新登录

Enter password: Root123456!
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 14
Server version: 5.7.18 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> show databases;
+——————–+
| Database |
+——————–+
| information_schema |
| mysql |
| performance_schema |
| sys |
+——————–+
4 rows in set (0.00 sec)

配置Mysql远程访问

mysql> CREATE DATABASE test2 DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;

Query OK, 1 row affected (0.00 sec)

mysql> grant select, insert, update, delete on 数据库.* to ‘用户’@’%’ identified by ‘密码’;

Query OK, 0 rows affected (0.00 sec)

mysql> flush privileges;

Query OK, 0 rows affected (0.00 sec)