centos 7 安裝mysql5.7

1,下載mysql源安裝:

wget http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm

2,安裝mysql源:

yum localinstall mysql57-community-release-el7-8.noarch.rpm

3,查看是否安裝成功:

 yum repolist enabled | grep "mysql.*-community.*"


以上表示成功!

4,可以修改vim /etc/yum.repos.d/mysql-community.repo源,改變默認安裝的mysql版本。比如要安裝5.6版本,將5.7源的enabled=1改成enabled=0。然後再將5.6源的enabled=0改成enabled=1即可。改完之後的效果如下所示:

5,安裝mysql

yum install mysql-community-server

6,啓動mysql服務:

systemctl start mysqld

7,開機設置:

systemctl enable mysqld
systemctl daemon-reload

8,修改root本地登錄密碼:

grep 'temporary password' /var/log/mysqld.log

    登錄mysql用root賬號密碼爲空然後執行以下命令:

mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'root';

9,添加遠程登錄用戶:

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'root' WITH GRANT OPTION;
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