mysql安装包

链接：https://pan.baidu.com/s/1IOhXIqc6y7nY3ZZTxreeIw

提取码：qds3

1.1解压mysql安装包

[[email protected] usr]# cd local/src/mysql

[[email protected] mysql]# tar -xvf mysql-5.7.27-1.el7.x86_64.rpm-bundle.tar -C /usr/local/src/mysql/

1.2在Mysql解压路径下删除依赖包

[[email protected] mysql]# yum remove mysql-libs

1.3下载包

[[email protected] mysql]# yum -y install perl

[[email protected] mysql]# yum -y install net-tools

1.4进入mysql解压包

[[email protected] mysql]# rpm -vih mysql-community-common-5.7.27-1.el7.x86_64.rpm

[[email protected] mysql]# rpm -vih mysql-community-libs-5.7.27-1.el7.x86_64.rpm

[[email protected] mysql]# rpm -vih mysql-community-libs-compat-5.7.27-1.el7.x86_64.rpm

[[email protected] mysql]# rpm -vih mysql-community-client-5.7.27-1.el7.x86_64.rpm

[[email protected] mysql]# rpm -vih mysql-community-server-5.7.27-1.el7.x86_64.rpm

1.5查看Mysql安装包

[[email protected] mysql]# rpm -qa | grep mysql

mysql-community-libs-5.7.27-1.el7.x86_64

mysql-community-common-5.7.27-1.el7.x86_64

mysql-community-client-5.7.27-1.el7.x86_64

mysql-community-server-5.7.27-1.el7.x86_64

1.6启动Mysql，查看初始密码

[[email protected] mysql]# systemctl start mysqld

[[email protected] mysql]# cat /var/log/mysqld.log | grep password

2020-05-21T04:21:13.739352Z 1 [Note] A temporary password is generated for [email protected]: Zq+B)Nf-k3(R

1.7使用初始密码登录Mysql

[[email protected] mysql]# mysql -u root -p

Enter password:

1.8修改密码

进入mysql

修改密码策略为low

mysql> set global validate_password_policy=low;

修改你的密码

musql>ALTER USER 'root'@'localhost' identified by '你的密码';

撒花撒花，现在mysql在centos7上可以用啦！