Tomcat部署SL商城系统并连接MariaDB数据

tomcat连接数据库
这个实验要求要有论坛或者是商城系统
66主机 ： nginx 、 tomcat 、 商城系统
67主机：tomcat 、商城系统
~~~~~~~~~~~~~~~~~~~~~
66主机操作：
【1】上传商城系统代码包：SLSaleSystem.tar.gz
[root@localhost ~]# tar xf SLSaleSystem.tar.gz -C /web/webapp/
[root@localhost ~]# ls /web/webapp/
index.jsp  SLSaleSystem
[root@localhost ~]# ls /web/webapp/SLSaleSystem/
logs  META-INF  statics  WEB-INF
[root@localhost ~]# vim /usr/local/tomcat8/conf/server.xml   //添加路径
150         <Context docBase="/web/webapp/SLSaleSystem    " path="" reloadable="flase">
保存退出
[root@localhost ~]# /usr/local/tomcat8/bin/shutdown.s
[root@localhost ~]# /usr/local/tomcat8/bin/startup.sh
[root@localhost ~]# tail -f /usr/local/tomcat8/logs/catalina.2019-11-22.log

67主机操作：
【1】上传商城系统代码包：SLSaleSystem.tar.gz
[root@localhost ~]# tar xf SLSaleSystem.tar.gz -C /web/webapp/
[root@localhost ~]# vim /usr/local/tomcat8/conf/server.xml   //添加路径
150         <Context docBase="/web/webapp/SLSaleSystem    " path="" reloadable="flase">
保存退出
[root@localhost ~]# /usr/local/tomcat8/bin/shutdown.s
[root@localhost ~]# /usr/local/tomcat8/bin/startup.sh
[root@localhost ~]# tail -f /usr/local/tomcat8/logs/catalina.2019-11-22.log
·····················
在浏览器中进行访问192.168.200.66:8080     192.168.200.67:8080

 

66主机操作：
[root@localhost ~]# yum -y install mariadb-server mariadb
[root@localhost ~]# systemctl start mariadb
[root@localhost ~]# netstat -lnpt |grep 3306
tcp        0      0 0.0.0.0:3306            0.0.0.0:*               LISTEN      11512/mysqld       
[root@localhost ~]# mysql
Welcome to the MariaDB monitor.  Commands end with ; or g.
Your MariaDB connection id is 3
Server version: 5.5.56-MariaDB MariaDB Server
Copyright (c) 2000, 2017, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.
MariaDB [(none)]> create database slsaledb;
Query OK, 1 row affected (0.00 sec)
MariaDB [(none)]> grant all on slsaledb.* to admin@'%' identified by '123456' ;
Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]> flush privileges;
Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]> exit
Bye
导入数据文件 slsaledb-2014-4-10.sql
[root@localhost ~]# mysql -uroot < slsaledb-2014-4-10.sql
[root@localhost ~]# vim /web/webapp/SLSaleSystem/WEB-INF/classes/jdbc.properties
url=jdbc:mysql://192.168.200.66:3306/slsaledb?useUnicode=true&characterEncoding=UTF-8
uname=admin

保存退出
[root@localhost ~]# /usr/local/tomcat8/bin/shutdown.sh
[root@localhost ~]# /usr/local/tomcat8/bin/startup.sh
[root@localhost ~]# tail -f /usr/local/tomcat8/logs/catalina.2019-11-23.log
23-Nov-2019 10:57:43.916 信息 [main] org.apache.catalina.startup.Catalina.start Server startup in 16125 ms
---------------
--67主机操作
[root@localhost ~]# vim /web/webapp/SLSaleSystem/WEB-INF/classes/jdbc.properties
driverClassName=com.mysql.jdbc.Driver
url=jdbc:mysql://192.168.200.66:3306/slsaledb?useUnicode=true&characterEncoding=UTF-8
uname=admin
password=123456
minIdle=10
maxIdle=50
initialSize=5
maxActive=100
maxWait=100
removeAbandonedTimeout=180
removeAbandoned=true
保存退出
[root@localhost ~]# /usr/local/tomcat8/bin/shutdown.sh
[root@localhost ~]# /usr/local/tomcat8/bin/startup.sh
[root@localhost ~]# tail -f /usr/local/tomcat8/logs/catalina.2019-11-23.log
23-Nov-2019 10:55:23.042 信息 [main] org.apache.catalina.startup.Catalina.start Server startup in 15720 ms

=====

在浏览器中访问192.168.200.66:8080    登录密码进入

在访问192.168.200.67:8080   登录密码进入

66主机

[root@localhost ~]# vim /usr/local/nginx/conf/nginx.conf

[root@localhost ~]# nginx -t

[root@localhost ~]# killall -HUP nginx

 

在浏览器中进行访问192.168.200.66

出现400错误

[root@localhost ~]# vim /usr/local/nginx/conf/nginx.conf

在location中添加

        location / {
            root   html;
            index  index.html index.htm;
            proxy_pass http://tomcat_pool;
            proxy_set_header Host $http_host;   //转向头部
        }

在进行访问

   另外添加以下内容

    upstream tomcat_pool{
                ip_hash;     //固定IP
                server 192.168.200.66:8080 weight=1;
                server 192.168.200.67:8080 weight=1;
        }

结束！！

！ 

！！！！！！！！！！！！！！！！！！！！！！！！！