安装mysql

// 下载linux mysql 地址
$ wget http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm
// 安装mysql
$ rpm -ivh mysql-community-release-el7-5.noarch.rpm
$ yum install mysql-community-server

重启服务Mysql

$ systemctl restart	mysqld.service  // 重启

登录重置密码

$ mysql -u root
$ mysql > use mysql;
$ mysql > update user set password=password('root') where user='root';
$ mysql > grant all privileges on *.* to 'root'@'%' identified by 'root'; # 远程账号密码
$ mysql > flush privileges; # #刷新才会生效
$ mysql > exit;

常用Mysql服务 命令

systemctl start 	 mysqld.service  // 启动
systemctl stop       mysqld.service  // 停止
systemctl restart	mysqld.service  // 重启
systemctl status	 mysqld.service  // 状态
systemctl enable	 mysqld.service  // 开机启动

安装jdk

// 下载jdk 地址
wget http://download.oracle.com/otn-pub/java/jdk/8u181-b13/96a7b8442fe848ef90c96a2fad6ed6d1/jdk-8u181-linux-x64.rpm?AuthParam=1535713836_dfb32f3a86f4cc6324d8b09f6e79abad
// 安装rpm包
rpm -ivh 安装rpm

Tomcat

# 下载Tomcat链接
wget  apache-tomcat-8.5.4.tar.gz 
# 解压压缩包
tar -zxv -f apache-tomcat-8.5.4.tar.gz
#  修改名称
mv apache-tomcat-8.5.4 tomcat8 
#  移动到 usr/local/下
mv tomcat8 /usr/local/