centos7 安装 mysql5.7

命令记录，未整理；

1. 下载mysql5.7的安装包，上传到linux系统某个目录中

2. 使用tar -xvf 解压 tar包

tar -xvf mysql-5.7.35-1.el7.x86_64.rpm-bundle.tar

3. 使用 rpm -ivh  安装 mysql
rpm -ivh mysql-community-common-5.7.35-1.el7.x86_64.rpm
rpm -ivh mysql-community-libs-5.7.35-1.el7.x86_64.rpm

刷新权限，然后输入改密码的命令
flush privileges;
修改密码
alter user root@localhost identified by 'Zzq123456';

systemctl stop mysqld
systemctl status mysqld
systemctl start mysqld

#binlog日志过期天数设置
#expire_logs_days=7 

server-id = 1
binlog-do-db=crmeb
#binlog-do-db=
binlog-ignore-db=mysql
binlog-ignore-db=information_schema
binlog-ignore-db=performance_schema
binlog-ignore-db=sys
#expire_logs_days=7

---------------------------
show databases;
use mysql;
show tables;

CREATE USER 'zzq'@'%' IDENTIFIED BY 'Zzq123456';

GRANT ALL ON *.* TO 'zzq'@'%';

FLUSH PRIVILEGES;

------------------------------------

show databases;
use mysql;
show tables;

SELECT User, Host FROM mysql.user;

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'Zzq*123456' WITH GRANT OPTION;

FLUSH PRIVILEGES;

exit

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查看3306端口：
netstat -talnp 
-----------------------------------------
查看防火墙状态：
systemctl status firewalld

firewall-cmd --state

-----------------------------------------
虚拟机：192.168.124.101
mysql 在虚拟机上本地登录的密码：root   Zzq123456
mysql 在虚拟机上远程登录的密码：root   Zzq*123456

ps -ef |grep mysql