cd /root/nginx

tar -zxvf pcre-8.36.tar.gzcd pcre-8.36/./configuremakemake install

tar -zxvf zlib-1.2.8.tar.gzcd zlib-1.2.8/./configuremakemake install

tar -zxvf openssl-1.0.1c.tar.gzcd openssl-1.0.1c/./configmakemake install

tar -zxvf nginx-1.8.0.tar.gzcd nginx-1.8.0/#这里要根据自己安装软件的版本填写./configure --prefix=/usr/local/nginx --with-http_ssl_module --with-pcre=../pcre-8.36 --with-zlib=../zlib-1.2.8 --with-openssl=../openssl-1.0.1cmakemake install

cd /usr/local/nginx/sbin//启动./nginxps –ef|grep nginx//关闭进程kill -QUIT 主进程号（上面ps命令看到的带master字样的进程号）

6.使用系统信号控制nginx进程：
启动：nginx
重启：kill -HUP `cat /usr/local/nginx/logs/nginx.pid`

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

#修改配置worker_processes  4;events {    use epoll;    worker_connections  65535;}#生产虚拟机为4个物理cpu，32GB内存，使用epoll事件模型，最大连接数为65535#在http{}里面配置增加client_max_body_size 200m;client_header_buffer_size 16k;large_client_header_buffers 4 64k;keepalive_timeout  900;gzip  on;gzip_types text/plain application/x-javascript text/css application/xml;#负载均衡配置upstream opss.web{    ip_hash;server 168.11.209.37:80;server 168.11.209.42:80;}#在server{}里面增加配置location ^~ /opssweb/ {proxy_pass http://opss.web;proxy_set_header X-Real-IP $remote_addr;proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;client_max_body_size 10m;client_body_buffer_size 128k;proxy_connect_timeout 900;proxy_send_timeout 900;proxy_read_timeout 900;proxy_buffer_size 4k;proxy_buffers 4 32k;proxy_busy_buffers_size 64k;proxy_temp_file_write_size 64k;}

#user  nobody;worker_processes  8;#error_log  logs/error.log;#error_log  logs/error.log  notice;#error_log  logs/error.log  info;#pid        logs/nginx.pid;events {    use epoll;    worker_connections  65535;}http {    include       mime.types;    default_type  application/octet-stream;    client_max_body_size 200m;    client_header_buffer_size 16k;    large_client_header_buffers 4 64k;    #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;    #tcp_nopush     on;    #keepalive_timeout  0;    keepalive_timeout  900;    gzip_types text/plain application/x-javascript text/css application/xml;    gzip  on;    upstream nginxweb{
　　　　　ip_hash; #轮询侧率（如果省略就执行轮换轮询）
　　　　　#这里的ip和端口随意添加，和tomcat中的应用保持一只　        server 168.33.131.126:8088;        server 168.33.130.234:8088;    }    server {        listen       80;        server_name  localhost;        #charset koi8-r;        #access_log  logs/host.access.log  main;        location / {            root   html;            index  index.html index.htm;        }        #error_page  404              /404.html;        # redirect server error pages to the static page /50x.html        #        error_page   500 502 503 504  /50x.html;        location = /50x.html {            root   html;        }        # proxy the PHP scripts to Apache listening on 127.0.0.1:80        #        #location ~ \.php$ {        #    proxy_pass   http://127.0.0.1;        #}        # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000        #        #location ~ \.php$ {        #    root           html;        #    fastcgi_pass   127.0.0.1:9000;        #    fastcgi_index  index.php;        #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;        #    include        fastcgi_params;        #}        # deny access to .htaccess files, if Apache‘s document root        # concurs with nginx‘s one        #        #location ~ /\.ht {        #    deny  all;        #}        location ^~ /lfcpweb/ {            proxy_pass http://nginxweb;            proxy_set_header X-Real-IP $remote_addr;            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;            client_max_body_size 10m;            client_body_buffer_size 128k;            proxy_connect_timeout 900;            proxy_send_timeout 900;            proxy_read_timeout 900;            proxy_buffer_size 4k;            proxy_buffers 4 32k;            proxy_busy_buffers_size 64k;            proxy_temp_file_write_size 64k;        }    }    # another virtual host using mix of IP-, name-, and port-based configuration    #    #server {    #    listen       8000;    #    listen       somename:8080;    #    server_name  somename  alias  another.alias;    #    location / {    #        root   html;    #        index  index.html index.htm;    #    }    #}    # HTTPS server    #    #server {    #    listen       443 ssl;    #    server_name  localhost;    #    ssl_certificate      cert.pem;    #    ssl_certificate_key  cert.key;    #    ssl_session_cache    shared:SSL:1m;    #    ssl_session_timeout  5m;    #    ssl_ciphers  HIGH:!aNULL:!MD5;    #    ssl_prefer_server_ciphers  on;    #    location / {    #        root   html;    #        index  index.html index.htm;    #    }    #}}