#

#fastdfs-nginx-module:下载地址

#Nginx1.10.1 下载地址

#ngx-cache-purge:下载地址

#nginx 缓存：详细介绍

#nginx 官方模块详解：http://nginx.org/en/docs/

#nginx 安装（Tracker节点）

#Nginx缓存和反向代理

#下载软件

[root@Tracker ~]# wget -c https://nginx.org/download/nginx-1.10.1.tar.gz
[root@Tracker ~]# wget http://labs.frickle.com/files/ngx_cache_purge-2.3.tar.gz

#解压ngx_cache_purge

[root@Tracker ~]# tar -xf ngx_cache_purge-2.3.tar.gz

#编译安装nginx

#安装依赖包（EPEL源）

[root@Tracker ~]# cd nginx-1.10.1/
[root@Tracker nginx-1.10.1]# yum install -y pcre pcre-devel openssl-devel openssl gcc-c++
[root@Tracker nginx-1.10.1]# ./configure --prefix=/usr/local/nginx --add-module=/root/ngx_cache_purge-2.3 --with-http_stub_status_module --with-http_ssl_module
[root@Tracker nginx-1.10.1]# make && make install

#修改配置文件

[root@Tracker ~]# cat /usr/local/nginx/conf/nginx.conf | grep -v "#" | grep -v "^$"
user root;
worker_processes  1;
events {worker_connections  1024;
}
http {include       mime.types;default_type  application/octet-stream;sendfile        on;tcp_nopush     on;keepalive_timeout  65;proxy_cache_path /usr/local/nginx/proxy_cache_path levels=1:2 keys_zone=cache_one:500m inactive=1d max_size=10g;proxy_temp_path /usr/local/nginx/proxy_tmp_path;gzip on;gzip_min_length 1k;gzip_buffers 4 16k;gzip_types       text/plain application/x-javascript text/css application/xml text/javascript application/x-httpd-php;gzip_vary on;upstream fdfs {
server 192.168.174.137:80 max_fails=3 fail_timeout=30s weight=1;
server 192.168.174.138:80 max_fails=3 fail_timeout=30s weight=1;
}server {listen       80;server_name  localhost;location / {root   html;index  index.html index.htm;}
location /group1/M00 {
proxy_next_upstream error timeout invalid_header http_500 http_503 http_404;
proxy_pass http://fdfs;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_connect_timeout 300;
proxy_send_timeout 300;
proxy_read_timeout 600;
proxy_max_temp_file_size 10m;
proxy_busy_buffers_size 256k;
proxy_buffer_size 256k;
proxy_buffers 4 256k;
proxy_cache_valid 200 304 12h ;proxy_cache_valid 301 302 1m ;proxy_cache_valid any 1m;
proxy_cache cache_one;
proxy_cache_key $host$uri$is_args$args;
}
location ~ /purge(/.*) {allow 127.0.0.1 ;allow 192.168.174.0/24 ;deny all ;proxy_cache_purge cache_one $host$1$is_args$args ;}error_page   500 502 503 504  /50x.html;location = /50x.html {root   html;}}
}

#测试配置文件是否正确

[root@Tracker ~]# /usr/local/nginx/sbin/nginx -t
nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful

#创建缓存目录

[root@Tracker ~]# mkdir -p /usr/local/nginx/proxy_temp_path
[root@Tracker ~]# mkdir -p /usr/local/nginx/proxy_cache_path

#启动服务

[root@Tracker ~]# /usr/local/nginx/sbin/nginx
[root@Tracker ~]# netstat -lntup | grep 80
tcp        0      0 0.0.0.0:80              0.0.0.0:*               LISTEN      8787/nginx: master

#nginx 安装（两台Storage节点）

#下载软件

[root@Storage_1 ~]# wget -c https://nginx.org/download/nginx-1.10.1.tar.gz
[root@Storage_1 ~]# wget https://github.com/happyfish100/fastdfs-nginx-module/archive/master.zip
[root@Storage_1 ~]# tar -xf nginx-1.10.1.tar.gz
[root@Storage_1 ~]# unzip master.zip
[root@Storage_1 nginx-1.10.1]# yum install -y pcre pcre-devel openssl-devel openssl gcc-c++
[root@Storage_1 nginx-1.10.1]# ./configure --prefix=/usr/local/nginx --add-module=/root/fastdfs-nginx-module-master/src --with-http_stub_status_module --with-http_ssl_module
[root@Storage_1 nginx-1.10.1]# make && make install
[root@Storage_1 ~]# cp /root/fastdfs-nginx-module-master/src/mod_fastdfs.conf /etc/fdfs/
[root@Storage_1 ~]# cp /root/fastdfs-master/conf/http.conf /etc/fdfs/
[root@Storage_1 ~]# cp /root/fastdfs-master/conf/mime.types  /etc/fdfs/
[root@Storage_1 ~]# mkdir /data/fdfs/Storage/data/group1
[root@Storage_1 ~]# ln -s /data/fdfs/Storage/data/ /data/fdfs/Storage/data/group1/M00
[root@Storage_1 ~]# vim /etc/fdfs/mod_fastdfs.conf

#修改如下值

tracker_server=192.168.174.136:22122 #第40行
url_have_group_name = true    #第53行
store_path0=/data/fdfs/Storage/   #第60行
log_filename=/usr/local/nginx/logs/mod_fastdfs.log   #第78行

#在server 字段内部增加如下location

[root@Storage_1 ~]# vim /usr/local/nginx/conf/nginx.conf

        location /group1/M00 {root /data/fdfs/Storage/data;ngx_fastdfs_module;}

#测试配置文件

[root@Storage_1 ~]# /usr/local/nginx/sbin/nginx -t
ngx_http_fastdfs_set pid=5336
nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful

#启动服务

#storage_1

[root@Storage_1 ~]# /usr/local/nginx/sbin/nginx
ngx_http_fastdfs_set pid=5337
#storage_2
[root@Storage_2 ~]# /usr/local/nginx/sbin/nginx
ngx_http_fastdfs_set pid=6263

[root@Storage_1 logs]# curl -I 192.168.174.138
HTTP/1.1 200 OK
Server: nginx/1.10.1
Date: Wed, 19 Apr 2017 22:34:44 GMT
Content-Type: text/html
Content-Length: 612
Last-Modified: Wed, 19 Apr 2017 22:06:36 GMT
Connection: keep-alive
ETag: "58f7df6c-264"
Accept-Ranges: bytes

#若服务不能正常运行,将/usr/local/nginx/conf/nginx.conf 中第一行 user nobody 修改为 user root

[root@Storage_1 logs]# curl -I 192.168.174.137
HTTP/1.1 200 OK
Server: nginx/1.10.1
Date: Wed, 19 Apr 2017 13:35:50 GMT
Content-Type: text/html
Content-Length: 612
Last-Modified: Wed, 19 Apr 2017 13:03:25 GMT
Connection: keep-alive
ETag: "58f7601d-264"
Accept-Ranges: bytes

#上传文件

[root@Tracker ~]# echo "hello" > test.txt
[root@Tracker ~]# fdfs_upload_file  /etc/fdfs/client.conf  test.txt
group1/M00/00/00/wKiuiVj3aM-AbzDqAAAABncc3SA048.txt

#Storage_1节点

#Storage_2节点

#stracker节点

#进入缓存目录

[root@Tracker 3b]# pwd
/usr/local/nginx/proxy_cache_path/a/3b  （目录可能不一样）
[root@Tracker 3b]# ls
adc71d260066e8ae813898b1901e33ba