1、得到下載地址
進入mysql官網 https://dev.mysql.com/downloads/repo/yum/
點擊download,然後在“No thanks, just start my download.”處鼠標右鍵,複製鏈接地址,獲取rpm包的下載地址: https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm
2、下載和安裝mysql源
要先安裝下wget 命令
yum -y install wget
下載 mysql源安裝包
wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm
安裝mysql源
yum -y localinstall mysql57-community-release-el7-11.noarch.rpm
3、在線安裝Mysql
yum -y install mysql-community-server
由於這個步驟下載的東西比較多,時間有點長,需要耐心等待。
4、啓動Mysql服務
[root@ebs-63878 ~]# systemctl start mysqld
5、設置開機啓動
[root@ebs-63878 ~]# systemctl enable mysqld
[root@ebs-63878 ~]# systemctl daemon-reload
6、修改root本地登錄密碼
mysql安裝完成之後,在/var/log/mysqld.log文件中給root生成了一個臨時的默認密碼
[root@ebs-63878 ~]# vi /var/log/mysqld.log
可以看到臨時密碼爲 mUpyXojr6Q:E
接下來修改密碼:
[root@ebs-63878 ~]# mysql -u root -p
Enter password:
輸入臨時密碼 mUpyXojr6Q:E,
然後進入mysql命令行,修改密碼爲 xxxxx (備註 mysql5.7默認密碼策略要求密碼必須是大小寫字母數字特殊字母的組合,至少8位)
mysql> set password=password('xxxxx');
Query OK, 0 rows affected, 1 warning (0.01 sec)
7、設置允許遠程登錄
Mysql默認不允許遠程登錄,需要設置下允許遠程登錄
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'xxxxx' WITH GRANT OPTION;
Query OK, 0 rows affected, 1 warning (0.01 sec)
接着退出
mysql> exit;
Bye
防火牆開放3306端口
[root@ebs-63878 ~]# firewall-cmd --zone=public --add-port=3306/tcp --permanent
success
[root@ebs-63878 ~]# firewall-cmd --reload
success
8、配置默認編碼爲utf8
修改/etc/my.cnf配置文件
[root@ebs-63878 ~]# vi /etc/my.cnf
在[mysqld]下添加編碼配置
[mysqld]
character_set_server=utf8
init_connect='SET NAMES utf8'
編輯保存完 重啓mysql服務;
[root@ebs-63878 ~]# systemctl restart mysqld
查看下編碼:
mysql> show variables like '%character%';
+--------------------------+----------------------------+
| Variable_name | Value |
+--------------------------+----------------------------+
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | utf8 |
| character_set_filesystem | binary |
| character_set_results | utf8 |
| character_set_server | utf8 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.00 sec)
到此,可以使用sqlyog遠程連接mysql了,且安裝及配置全部完成。