Java SE Development Kit 8 Downloads
apple js export JAVA_HOME=/usr/jdk安装目录 export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar export PATH=$JAVA_HOME/bin:$PATH
Downloading Apache Maven 3.5.3
apple js export MAVEN_HOME=/usr/maven/maven文件 export MAVEN_HOME export PATH=$PATH:$MAVEN_HOME/bin
提前关闭防火墙 1 2systemctl stop firewalld.service #停止firewall systemctl disable firewalld.service #禁止firewall开机启动 https://dev.mysql.com/doc/refman/5.7/en/linux-installation-yum-repo.html
yum-config-manager –disable mysql80-community yum-config-manager –enable mysql57-community
123 | * 安装MySQL数据库的服务器版本 ````$xslt yum -y install mysql-community-server |
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service mysqld status
12345678 | * 重启和关闭 ``` service mysqld restart service mysqld stop ``` * 获取初始密码 ````$xslt grep "password" /var/log/mysqld.log |
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apple js SHOW VARIABLES LIKE 'validate_password.%'; set global validate_password.policy=0;
apple js ALTER USER 'root'@'%' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER; #修改加密规则 ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'password'; #更新一下用户的密码 FLUSH PRIVILEGES; #刷新权限 ALTER USER 'root'@'%' IDENTIFIED BY 'password';
1 | SET GLOBAL time_zone = '+8:00'; |
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