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cd /usr/local/srcwget http://downloads.sourceforge.net/project/pcre/pcre/8.34/pcre-8.34.tar.gz
tar zxvf pcre-8.34.tar.gzcd pcre-8.34./configure --prefix=/usr/local/pcremakemake install

cd /usr/local/srcwget http://labs.frickle.com/files/ngx_cache_purge-2.1.tar.gz

tar zxvf ngx_cache_purge-2.1.tar.gz

yum install openssl openssl-devel -y

cd /usr/local/srcwget http://tengine.taobao.org/download/tengine-2.0.0.tar.gztar zxvf tengine-2.0.0.tar.gzcd tengine-2.0.0./configure --add-module=/usr/local/src/ngx_cache_purge-2.1 --prefix=/usr/local/nginx --with-http_stub_status_module --with-pcre=/usr/local/src/pcre-8.34 
make 
make install

/usr/local/nginx/sbin/nginx   #啟動nginxchown nobody.nobody -R /usr/local/nginx/htmlchmod 700 -R /usr/local/nginx/html

./configure: error: the HTTP SSL module requires OpenSSL library   原因：安裝http_ssl_module模塊需要openssl library   解決：yum install openssl-devel./configure: error: the HTTP rewrite module requires the PCRE library.   原因：安裝http_rewrite_module模塊需要先安裝PCRE開發(fā)包   解決：yum install pcre-devel

#!/bin/bash# Tengine Startup script# processname: nginx# chkconfig: - 85 15# description: nginx is a World Wide Web server. It is used to serve# pidfile: /var/run/nginx.pid# config: /usr/local/nginx/conf/nginx.confnginxd=/usr/local/nginx/sbin/nginxnginx_config=/usr/local/nginx/conf/nginx.confnginx_pid=/usr/local/nginx/logs/nginx.pidRETVAL=0prog="nginx"# Source function library.. /etc/rc.d/init.d/functions# Source networking configuration.. /etc/sysconfig/network# Check that networking is up.[ ${NETWORKING} = "no" ] && exit 0[ -x $nginxd ] || exit 0# Start nginx daemons functions.start() {if [ -e $nginx_pid ];thenecho "tengine already running...."exit 1fiecho -n $"Starting $prog: "daemon $nginxd -c ${nginx_config}RETVAL=$?echo[ $RETVAL = 0 ] && touch /var/lock/subsys/nginxreturn $RETVAL}# Stop nginx daemons functions.stop() {echo -n $"Stopping $prog: "killproc $nginxdRETVAL=$?echo[ $RETVAL = 0 ] && rm -f /var/lock/subsys/nginx /usr/local/nginx/logs/nginx.pid}reload() {echo -n $"Reloading $prog: "#kill -HUP `cat ${nginx_pid}`killproc $nginxd -HUPRETVAL=$?echo}# See how we were called.case "$1" instart)start;;stop)stop;;reload)reload;;restart)stopstart;;status)status $progRETVAL=$?;;*)echo $"Usage: $prog {start|stop|restart|reload|status|help}"exit 1esacexit $RETVAL

chmod 775 /etc/rc.d/init.d/nginx   #賦予文件執(zhí)行權限chkconfig  --level 012345 nginx on   #設置開機啟動/etc/rc.d/init.d/nginx restart  

mv /usr/local/nginx/conf/nginx.conf /usr/local/nginx/conf/nginx.conf.bak

創(chuàng)建nginx用戶www

groupadd www
useradd -g www www

vi /usr/local/nginx/conf/nginx.conf

user  www www; worker_processes  4;   # 工作進程數,為CPU的核心數或者兩倍 error_log   logs/error.log  crit; # debug|info|notice|warn|error|crit pid        logs/nginx.pid; 
#Specifies the value for maximum file descriptors that can be opened by this process. 
worker_rlimit_nofile 65535;
 events {     use epoll;                            #Linux最常用支持大并發(fā)的事件觸發(fā)機制     worker_connections  65535; }  http {     include       mime.types;             #設定mime類型,類型由mime.type文件定義     default_type  application/octet-stream; 

    charset  utf-8;
    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;         #設定請求緩沖     server_names_hash_bucket_size 256;    #增加,原為128     client_header_buffer_size 256k;       #增加,原為32k     large_client_header_buffers 4 256k;   #增加，原為32k      #size limits     client_max_body_size          50m;    #允許客戶端請求的最大的單個文件字節(jié)數     client_header_timeout         3m;     client_body_timeout           3m;     send_timeout                  3m;     sendfile                      on;     tcp_nopush                    on;     keepalive_timeout             60;     tcp_nodelay                   on;     server_tokens                 on;    #不顯示nginx版本信息      limit_conn_zone $binary_remote_addr zone=perip:10m; #添加limit_zone,限制同一IP并發(fā)數     #fastcgi_intercept_errors on;         #開啟錯誤頁面跳轉      include  gzip.conf;                 #壓縮配置文件     include  proxy.conf;                  #proxy_cache參數配置文件     include  vhost/*.conf;              #nginx虛擬主機包含文件目錄     include  mysvrhost.conf;              #后端WEB服務器列表文件}

cd /usr/local/nginx/conf/mkdir vhostvi /usr/local/nginx/conf/proxy.conf

#注：proxy_temp_path和proxy_cache_path指定的路徑必須在同一分區(qū)
proxy_temp_path   /tmp/proxy_temp; 

#設置Web緩存區(qū)名稱為cache_one，內存緩存空間大小為500MB，1天沒有被訪問的內容自動清除，硬盤緩存空間大小為30GB。proxy_cache_path  /tmp/proxy_cache levels=1:2 keys_zone=cache_one:500m inactive=1d max_size=30g; 
client_body_buffer_size  512k;     #原為512k proxy_connect_timeout    50;       #代理連接超時 proxy_read_timeout       600;      #代理發(fā)送超時 proxy_send_timeout       600;      #代理接收超時 proxy_buffer_size        128k;     #代理緩沖大小，原為32k proxy_buffers           16 256k;   #代理緩沖，原為4 64k proxy_busy_buffers_size 512k;      #高負荷下緩沖大小，原為128k proxy_temp_file_write_size 1024m;  #proxy緩存臨時文件的大小原為128k #proxy_ignore_client_abort  on;    #不允許代理端主動關閉連接 proxy_next_upstream error timeout invalid_header http_500 http_503 http_404 http_502 http_504; 

vi /usr/local/nginx/conf/mysvrhost.conf

upstream cn100 {  ip_hash;  #會話保持   server 127.0.0.1:8080  max_fails=1 fail_timeout=60s;    server 127.0.0.1:9080 max_fails=1 fail_timeout=60s;}

vi  /usr/local/nginx/conf/gzip.conf

#網頁GZIP壓縮設置 #2012.4.2 #可通過http://tool.chinaz.com/Gzips/檢測壓縮情況 # #啟動預壓縮功能，對所有類型的文件都有效 #gzip_static on;    #開啟nginx_static后，對于任何文件都會先查找是否有對應的gz文件  #找不到預壓縮文件，進行動態(tài)壓縮 gzip on; gzip_min_length   1k;  #設置最小的壓縮值,單位為bytes.超過設置的min_length的值會進行壓縮,小于的不壓縮. gzip_comp_level   3;   #壓縮等級設置,1-9,1是最小壓縮,速度也是最快的;9剛好相反,最大的壓縮,速度是最慢的,消耗的CPU資源也多 gzip_buffers      16 64k;   #設置系統的緩存大小,以存儲GZIP壓縮結果的數據流,它可以避免nginx頻煩向系統申請壓縮空間大小 gzip_types text/plain application/x-javascript text/css text/javascript;  #關于gzip_types，如果你想讓圖片也開啟gzip壓縮，那么用以下這段吧： #gzip_types text/plain application/x-javascript text/css text/javascript application/x-httpd-php image/jpeg image/gif image/png;  #gzip公共配置 gzip_http_version 1.1;      #識別http的協議版本(1.0/1.1) gzip_proxied      any;      #設置使用代理時是否進行壓縮，默認是off的 gzip_vary         on;       #和http頭有關系,加個vary頭,代理判斷是否需要壓縮 gzip_disable "MSIE [1-6]."; #禁用IE6的gzip壓縮 

vi /usr/local/nginx/conf/vhost/cn100.conf

server {
listen 80;
server_name localhost;
#默認啟動文件
index index.html index.htm;

#配置發(fā)布目錄為/usr/local/tomcat1/webapps/ROOT
root /usr/local/tomcat1/webapps/ROOT;

location /
{
 #如果后端的服務器返回502、504、執(zhí)行超時等錯誤，自動將請求轉發(fā)到upstream負載均衡池中的另一臺服務器，實現故障轉移。
 proxy_next_upstream http_502 http_504 error timeout invalid_header;
 proxy_cache cache_one;
 

 #對不同的HTTP狀態(tài)碼設置不同的緩存時間
 proxy_cache_valid  200 304 12h;
 #以域名、URI、參數組合成Web緩存的Key值，Nginx根據Key值哈希，存儲緩存內容到二級緩存目錄內
 proxy_cache_key $host$uri$is_args$args;

 proxy_set_header Host $host;
 proxy_set_header X-Real-IP $remote_addr;
 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 proxy_pass http://cn100;
 

 proxy_pass_header Set-Cookie; 

 #對用戶傳輸Set-Cookie的http頭，不然無法支持一些包含cookie的應用，比如我的typecho

 #過期時間3天
 expires 3d;
}

#用于清除緩存，假設一個URL為http://192.168.8.42/test.txt，通過訪問http://192.168.8.42/purge/test.txt就可以清除該URL的緩存。
    location ~ /purge(/.*)
    {
     #設置只允許指定的IP或IP段才可以清除URL緩存。
     allow            127.0.0.1;
     allow            192.168.0.0/16;
     deny             all;
     proxy_cache_purge    cache_one   $host$1$is_args$args;
    }    

# 查看nginx的并發(fā)連接數配置
location /NginxStatus
{
stub_status on;
access_log off;
auth_basic "NginxStatus";
}

#定義Nginx輸出日志的路徑
#access_log /data/logs/nginx_wugk/access.log main;
#error_log /data/logs/nginx_wugk/error.log crit;
#access_log off; #根據自己的需要選擇是否啟用access日志，注釋掉代表啟用
error_page 404 /404.html;
error_page 500 502 503 504 /404.html;
location = /404.html {
root html;
}
limit_conn perip 50; #同一ip并發(fā)數為50,超過會返回503
}

vi /etc/sysctl.conf

net.ipv4.ip_forward = 0  net.ipv4.conf.default.rp_filter = 1  net.ipv4.conf.default.accept_source_route = 0  kernel.sysrq = 0  kernel.core_uses_pid = 1  net.ipv4.tcp_syncookies = 1  kernel.msgmnb = 65536  kernel.msgmax = 65536  kernel.shmmax = 68719476736  kernel.shmall = 4294967296  net.ipv4.tcp_max_tw_buckets = 6000  net.ipv4.tcp_sack = 1  net.ipv4.tcp_window_scaling = 1  net.ipv4.tcp_rmem = 4096 87380 4194304   net.ipv4.tcp_wmem = 4096 16384 4194304   net.core.wmem_default = 8388608  net.core.rmem_default = 8388608  net.core.rmem_max = 16777216  net.core.wmem_max = 16777216  net.core.netdev_max_backlog = 262144  net.core.somaxconn = 262144  net.ipv4.tcp_max_orphans = 3276800  net.ipv4.tcp_max_syn_backlog = 262144  net.ipv4.tcp_timestamps = 0  net.ipv4.tcp_synack_retries = 1  net.ipv4.tcp_syn_retries = 1  net.ipv4.tcp_tw_recycle = 1  net.ipv4.tcp_tw_reuse = 1  net.ipv4.tcp_mem = 94500000 915000000 927000000   net.ipv4.tcp_fin_timeout = 1  net.ipv4.tcp_keepalive_time = 30  net.ipv4.ip_local_port_range = 1024 65000 #允許系統打開的端口范圍  

/sbin/sysctl -p

#!/bin/sh##重啟memcached進程service memcached restart#清空日志rm -f /usr/local/tomcat1/logs/*rm -f /usr/local/tomcat2/logs/* 
#清空緩存

rm -rf /tmp/proxy_cache #重啟動tomcat/usr/local/tomcat1/bin/shutdown.sh

/usr/local/tomcat2/bin/shutdown.sh

/usr/local/tomcat1/bin/startup.sh

/usr/local/tomcat2/bin/startup.sh

#重啟nginx 
service nginx restart