Nginx一小时入门精讲

yum install java-1.8.0-openjdk.x86_64 java-1.8.0-openjdk-devel.x86_64

cat > /etc/yum.repos.d/mysql-community.repo<<EOF
[mysql57-community]
name=MySQL 5.7 Community Server
baseurl=http://repo.mysql.com/yum/mysql-5.7-community/el/\$releasever/\$basearch/
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql-2022
       file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql
EOF

rpm --import https://repo.mysql.com/RPM-GPG-KEY-mysql-2022

yum install mysql-community-server

systemctl start mysqld

systemctl status mysqld

grep 'temporary password' /var/log/mysqld.log
#A temporary password is generated for root@localhost: m9cpkdkLEX

mysql -uroot -p

ALTER USER 'root'@'localhost' IDENTIFIED BY 'MyNewPass4!';

SHOW VARIABLES LIKE 'validate_password%';

set GLOBAL validate_password_policy = LOW;
set GLOBAL validate_password_length = 6;

ALTER USER 'root'@'localhost' IDENTIFIED BY '123456';