wolong 发表于 2016-12-24 11:41:42

nginx+多tomcat 集成 二(nginx tomcat jdk 软件安装)


1 安装 jdk
首先卸载默认的jdk1.42
rpm -qa | grep gcj                                          
libgcj-devel-3.4.6-3
java-1.4.2-gcj-compat-1.4.2.0-27jpp            
libgcj-3.4.6-3

# yum -y remove java-1.4.2-gcj-compat

2 下载jdk
http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html
或者
wget http://download.oracle.com/otn-pub/java/jdk/7u71-b14/jdk-7u71-linux-x64.tar.gz
赋予可执行权限
# chmod +x jdk-6u11-linux-i586.bin
解压
# ./jdk-6u11-linux-i586.bin
Java(TM) SE Development Kit 6 successfully installed.
.........
Press Enter to continue.....
Done.

编辑环境变量文件
# vi /etc/profile
设置生效
# source /etc/profile

# java -version
java version “1.6.0_11″
Java(TM) SE Runtime Environment (build 1.6.0_11-b03)
Java HotSpot(TM) Client VM (build 11.0-b16, mixed mode, sharing)

3:安装tomcat
   Tomcat:
apache-tomcat-6.0.35.tar.gz
安装命令:
tar xvzf apache-tomcat-6.0.35.tar.gz (解压到了当前目录)
mv tomcat(源)/usr/local/tomcat(目) ---移到目标目录
常用命令:
起动:bin/startup.sh
关闭:bin/shutdown.sh
测试:
127.0.0.1:8080是否出现tomcat信息页面

安装完成tomcat之后 新建一个web站点,
配置过程如下
cd apache-tomcat-6.035
mkdir www
cp -r /webapps/ROOT www
vim /conf/server.xml

修改 其站点设置
<Host name="localhost" appBase="www" unpackWARs="true" autoDeploy="true"
xmlValidation="false" xmlNamespaceAware="false">
修改 www/ROOT/index.html 内容

4 修改nginx.conf
#userwww www;
worker_processes1;
pid   /usr/local/nginx/logs/nginx.pid;
events {
use epoll;
worker_connections1024;
}
http {
include       mime.types;
default_typeapplication/octet-stream;
include   proxy.conf;#一定要指向代理文件
sendfile      on;
tcp_nopush      on;
keepalive_timeout65;
upstream tomcats{
server 127.0.0.1:8080;
}
server{
listen   80;
server_name   localhost;
location /{
proxy_passhttp://tomcats; # 反向到tomcat
}
}
server {
listen       8081;
server_namelocalhost;
charset gb2312;
location / {
root test_space;
indexindex.html index.htm;
}
location ~ .*.jsp$ {   #匹配以jsp结尾的,tomcat的网页文件是以jsp结尾         
index   index.jsp;
proxy_passhttp://tomcats; #主要在这里,设置一个代理 proxy to tomcat prot
}
location /nginxstatus {
#                stub_status on;
access_log on;
auth_basic "nginxstatus";
auth_basic_user_file /usr/local/nagois/etc/htpasswd.users;
}
# redirect server error pages to the static page /50x.html
error_page   500 502 503 504/50x.html;
location = /50x.html {
root   html;
}
}
}


在nginx.conf文件路径下 新建代理文件域 proxy.conf,这个代理文件域被引入nginx.conf
proxy_connect_timeout 300s;
proxy_send_timeout   900;
proxy_read_timeout   900;
proxy_buffer_size    32k;
proxy_buffers   4 32k;
proxy_busy_buffers_size 64k;
proxy_redirect   off;
proxy_hide_headerVary;
proxy_set_header   Accept-Encoding '';
proxy_set_header   Host   $host;
proxy_set_header   Referer $http_referer;
proxy_set_header   Cookie $http_cookie;
proxy_set_header   X-Real-IP$remote_addr;
proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
#后端的Web服务器可以通过X-Forwarded-For获取用户真实IP

之后访问 http://127.0.0.1/   和http://127.0.0.1/ 是同一页面
明天的计划是配置 多个tomcat

5 配置多个tomcat
copy 第一个tomcat 到 第二个tomcat
cp -r apache-tomcat-6.0.35 apache-tomcat-6.0.36
在/etc/profile 文件末尾添加 如下内容
CATALINA_2_BASE=/usr/local/apache-tomcat-6.0.36
CATALINA_2_HOME=/usr/local/apache-tomcat-6.0.36
TOMCAT_2_HOME=/usr/local/apache-tomcat-6.0.36
export CATALINA_2_BASE CATALINA_2_HOME TOMCAT_2_HOME
在apache-tomcat-6.0.36/bin/catalina.sh文件顶部添加如下内容
export JAVA_HOME=/usr/local/jdk1.6.0_41
export PATH=$PATH:$JAVA_HOME/bin
export CLASSPATH=$JAVA_HOME/lib
export CATALINA_HOME=$CATALINA_2_HOME
export CATALINA_BASE=$CATALINA_2_BASE
修改tomcat2/conf/server.xml文件
修改三个监听端口
<Server port="8005" shutdown="SHUTDOWN">改成<Server port="9005" shutdown="SHUTDOWN">
<Connector port="8080" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443" />
改成
<Connector port="9080" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443" />
<Connector port="8009" protocol="AJP/1.3" redirectPort="8443" />
改成
<Connector port="9009" protocol="AJP/1.3" redirectPort="8443" />
启动这两个 tomcat
bin/startup.sh

修改 nginx.conf 配置文件文件修改如下

#userwww www;
worker_processes1;
pid   /usr/local/nginx/logs/nginx.pid;
events {
use epoll;
worker_connections1024;
}
http {
include       mime.types;
default_typeapplication/octet-stream;
include   proxy.conf;#一定要指向代理文件
sendfile      on;
tcp_nopush      on;
keepalive_timeout65;
upstream www.server80.com{
server 127.0.0.1:8080 weight=1;
server 127.0.0.1:9080 weight=1;
}
server {
listen   8081;
server_name   www.server80.com;
location /{
indexindex.htmlindex.jsp index.htm;
proxy_redirect off;
proxy_set_header Host $host; #这一句至关重要
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_passhttp://www.server80.com; # to tomcat
}
#图片的访问转发给Squid
location~* .*\.(gif|png|jpg|jpeg|bmp|swf)$ {
proxy_pass http://www.server80.com;
}
error_page   500 502 503 504 /50x.html;
location = /50x.html {
root   html;
}
}
#新加的虚拟机
server {
listen       8082;
server_name www.server80.com;
location / {
#root   html;
index index.jsp index.html index.htm;
proxy_redirect off;
proxy_set_header Host $host; #这一句至关重要
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://www.server80.com;
}
#图片的访问转发给Squid
location~* .*\.(gif|png|jpg|jpeg|bmp|swf)$ {
proxy_pass http://www.server80.com;
}
error_page   500 502 503 504 /50x.html;
location = /50x.html {
root   html;
}
}

server {
listen       8083;
server_namewww.server80.com;
charset gb2312;
location / {
index index.jsp index.html index.htm;
proxy_redirect off;
proxy_set_header Host $host; #这一句至关重要
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://www.server80.com;
indexindex.html index.htm;
}
#图片的访问转发给Squid
location~* .*\.(gif|png|jpg|jpeg|bmp|swf)$ {
proxy_pass http://www.server80.com;
}
location ~ .*.jsp$ {   #匹配以jsp结尾的,tomcat的网页文件是以jsp结尾         
index   index.jsp;
proxy_passhttp://www.server80.com; #主要在这里,设置一个代理 proxy to tomcat prot
}
location /nginxstatus {
#                stub_status on;
access_log on;
auth_basic "nginxstatus";
auth_basic_user_file /usr/local/nagois/etc/htpasswd.users;
}
# redirect server error pages to the static page /50x.html
error_page   500 502 503 504/50x.html;
location = /50x.html {
root   html;
}
}
}


6 字/etc/hosts 文件追加 www.server80.com域名
测试访问 www.server80.com 将以轮询的方式 访问两个tomcat


java web应用的部署
把web应用在eclipse里面export成war包文件并复制到tomcat/wabapps目录下
将被引用的项目的文件夹也考到tomcat/wabapps目录下
关闭后再次启动tomcat
访问时输入http://ip地址:8088/war文件名称/....
例如war文件名为wapinfo.war
则输入http://ip地址:8088/wapinfo/....
进行访问
为方便管理项目,可以修改/root/apache-tomcat-6.0.33/conf/tomcat-users.xml文件,在最后加上
<role rolename="manager"/>
<role rolename="admin"/>
<user username="admin" password="123456" roles="admin,manager"/>
点击tomcat欢迎页中左上角Tomcat Manager链接,输入admin,123456后可以查看正在运行的应用.
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