目的：nginx處理用戶請求的靜態頁面，tomcat處理用戶請求jsp頁面，來實現動態分離，nginx處理靜態頁面效率遠高於tomcat，這樣一來就能更好的提高並發，處理性能。
准備軟件：
下載jdk1.7：http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html
下載tomcat8.0：http://tomcat.apache.org/download-80.cgi
下載nginx1.4.4：http://nginx.org/en/download.html
1、JDK配置
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[root@localhost ~]
# tar zxvf jdk-7u45-linux-x64.tar.gz
[root@localhost ~]
# mv jdk1.7.0_45/ /usr/local/jdk
[root@localhost ~]
# vi /etc/profile
JAVA_HOME=
/usr/local/jdk
PATH=$PATH:$JAVA_HOME
/bin
CLASSPATH=.:$JAVA_HOME
/lib
:$JAVA_HOME
/jre/lib
export
JAVA_HOME PATHCLASSPATH
[root@localhost ~]
# source /etc/profile
[root@localhost ~]
# java -version #顯示版本說明成功
java version
"1.7.0_45"
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2、Tomcat配置
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[root@localhost ~]
# tar zxvf apache-tomcat-8.0.0-RC5.tar.gz
[root@localhost ~]
# mv apache-tomcat-8.0.0-RC5 /usr/local/tomcat
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#默認tomcat是root身份運行的，這樣不安全，我們設置來用普通用戶
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[root@localhost ~]
# groupadd tomcat
[root@localhost ~]
# useradd -g tomcat tomcat
[root@localhost ~]
# passwd tomcat
[root@localhost ~]
# chown tomcat.tomcat -R /usr/local/tomcat
[root@localhost ~]
# su - tomcat /usr/local/tomcat/bin/startup.sh
[root@localhost ~]
# echo 'su - tomcat -c "tomcat /usr/local/tomcat/bin/startup.sh"' >> /etc/rc.local #開機啟動
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3、Nginx安裝配置
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[root@localhost ~]
# groupadd nginx
[root@localhost ~]
# useradd -g nginx -s /sbin/nologin nginx
[root@localhost ~]
# yum install –y make zlib-devel openssl-devel pcre-devel
[root@localhost ~]
# tar zxvf nginx-1.4.4.tar.gz
[root@localhost ~]
# cd nginx-1.4.4
[root@localhost nginx-1.4.4]
# ./configure --prefix=/usr/local/nginx --with-http_ssl_module --with-http_gzip_static_module --with-http_stub_status_module
[root@localhost nginx-1.4.4]
# make && make install
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#主配置文件配置
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[root@localhost ~]
# vi /usr/local/nginx/conf/nginx.conf
user nginx;
worker_processes 1;
error_log logs
/error
.log;
pid logs
/nginx
.pid;
events {
use epoll;
worker_connections 1024;
}
http {
include mime.types;
default_type application
/octet-stream
;
#日志格式定義
log_format main
'$remote_addr - $remote_user[$time_local] "$request" '
'$status $body_bytes_sent"$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"'
;
access_log logs
/access
.log main;
sendfile on;
keepalive_timeout 65;
#gzip壓縮功能設置
gzip
on;
gzip_min_length 1k;
gzip_buffers 4 16k;
gzip_http_version 1.0;
gzip_comp_level 2;
gzip_types text
/plain
application
/x-javascripttext/css
application
/xml
;
gzip_vary on;
server {
listen 80;
server_name www.
test
.com;
location / {
#jsp網站程序根目錄，一般nginx與tomcat在同一個目錄
root
/usr/local/tomcat/webapps/ROOT
;
index index.html index.jsp index.html;
}
location ~ .*.jsp$ {
index index.jsp;
proxy_pass http:
//127
.0.0.1:8080;
#來自jsp請求交給tomcat處理
proxy_redirect off;
proxy_set_header Host $host;
#后端的Web服務器可以通過X-Forwarded-For獲取用戶真實IP
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
client_max_body_size 10m;
#允許客戶端請求的最大單文件字節數
client_body_buffer_size 128k;
#緩沖區代理緩沖用戶端請求的最大字節數
proxy_connect_timeout 90;
#nginx跟后端服務器連接超時時間
proxy_read_timeout 90;
#連接成功后，后端服務器響應時間
proxy_buffer_size 4k;
#設置代理服務器（nginx）保存用戶頭信息的緩沖區大小
proxy_buffers 6 32k;
#proxy_buffers緩沖區，網頁平均在32k以下的話，這樣設置
proxy_busy_buffers_size 64k;
#高負荷下緩沖大小（proxy_buffers*2）
proxy_temp_file_write_size 64k;
#設定緩存文件夾大小，大於這個值，將從upstream服務器傳
}
location ~ .*\.(gif|jpg|png|bmp|swf)$
#由nginx處理靜態頁面
{
expires 30d;
#使用expires緩存模塊，緩存到客戶端30天
}
location ~ .*\.(jsp|js|css)?$
{
expires 1d;
}
error_page 404
/404
.html;
#錯誤頁面
error_page 500 502 503 504
/50x
.html;
location =
/50x
.html {
root html;
}
}
}
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