云服务器搭建Java环境+Tomcat8.5+MySQL
一、mariadb数据库安装:
yum -y install mariadb mariadb-server systemctl start mariadb //启动 mysql_secure_installation //配置 //除设置密码外其余直接回车
//配置 vi /etc/my.cnf 在[mysqld]标签下添加 init_connect=SET collation_connection = utf8_unicode_ci init_connect=SET NAMES utf8 character-set-server=utf8 collation-server=utf8_unicode_ci skip-character-set-client-handshake vi /etc/my.cnf.d/client.cnf 在[client]中添加 default-character-set=utf8 vi /etc/my.cnf.d/mysql-clients.cnf 在[mysql]中添加 default-character-set=utf8 systemctl restart mariadb //重启 mysql -u root -p //输入密码进入mysql //授予外网登陆权限 grant all privileges on *.* to root@% identified by password; //授予权限并且可以授权 grant all privileges on *.* to root@hostname identified by password with grant option;
二、安装JDK1.8
//检查系统是否自带java rpm -qa |grep java rpm -qa |grep jdk rpm -qa |grep gcj //检索包含java的列表 yum list java* //检索1.8的列表 yum list java-1.8* //安装1.8.0的所有文件 yum install java-1.8.0-openjdk* -y //查看安装 java -version
三、安装Tomcat 8.5
1.下载:apache-tomcat-8.5.47.tar.gz
2.上传到服务器/usr/local目录下
3.解压
tar -xzvf apache-tomcat-8.5.47.tar.gz //解压 rm -rf apache-tomcat-8.5.47.tar.gz //移除压缩包 mv apache-tomcat-8.5.47/ tomcat8/ //修改目录为tomcat8 cd tomcat8/bin/ //进入启动目录 ./startup.sh //启动 xxxx:8080 //出现‘猫’表示成功
效果展示:
