FastDFS安装配置手册

FastDFS安装配置手册

 

目录

FastDFS安装配置手册... 1

一、         安装... 3

(一)       下载FastDFS安装包... 3

(二)       安装tracker. 3

1.      安装... 3

2.      配置... 5

3.      运行... 5

(三)       安装storage. 6

1.      安装... 6

2.      配置... 8

3.      运行... 8

(四)       在storage上安装nginx. 10

1.      安装... 10

2.      配置... 12

3.      运行... 13

(五)       在tracker上安装nginx. 14

1.      安装... 15

2.      配置... 16

3.      运行... 18

二、         使用... 20

1.      上传文件... 20

2.      下载文件... 21

3.      监视服务器资源... 21

4.      其他功能... 27

三、         附录... 28

 

 

 

 

一、      安装

(一)         下载FastDFS安装包

FastDFS官方论坛:http://www.csource.org

下载1:http://sourceforge.net/projects/fastdfs/files/

下载2:https://code.google.com/p/fastdfs/downloads/list

 

本手册使用CentOS 6.5 x86_64版操作系统,按照以下网络结构进行部署:

 

所需要下载的压缩包有:

FastDFS源代码:FastDFS_v5.01.tar.gz

nginx模块源代码:fastdfs-nginx-module_v1.15.tar.gz

nginx服务器源代码:nginx-1.4.7.tar.gz

nginx cache purge插件源代码:ngx_cache_purge-2.1.tar.gz

nginx依赖的pcre库源代码:pcre-8.34.tar.gz

nginx依赖的zlib库源代码:zlib-1.2.8.tar.gz

(二)         安装tracker

1.      安装

首先在172.16.1.202上安装FastDFS tracker,使用FastDFS_v5.01.tar.gz源代码包。

可以直接从Linux系统下载源代码包并解压安装。如果是在Windows系统下载,可以在Linux系统中挂载Windows的共享目录并且将源代码包复制进Linux系统内。挂载命令如下

 

[root@centos-db01 ~]# mount -o ro //Windows主机的IP地址/共享目录名/挂载目标目录

 

l  首先将代码包复制到系统的/usr/local/src内(这一步可选),然后使用tar命令解压

 

[root@tracker opt]# cp FastDFS_v5.01.tar.gz /usr/local/src/

[root@tracker opt]# cd /usr/local/src/

[root@tracker src]# tar zxf FastDFS_v5.01.tar.gz

[root@tracker src]# cd FastDFS

[root@tracker FastDFS]# ll

总用量 128

drwxrwxr-x. 3 500 500  4096 2月   6 18:07 client

drwxrwxr-x. 2 500 500  4096 2月   6 18:07 common

drwxrwxr-x. 2 500 500  4096 2月   6 18:07 conf

-rw-rw-r--. 1 500 500 35067 7月  28 2008 COPYING-3_0.txt

-rw-rw-r--. 1 500 500 29691 2月   2 13:17 HISTORY

drwxrwxr-x. 2 500 500  4096 2月   6 18:07 init.d

-rw-rw-r--. 1 500 500  7639 1月   5 14:08 INSTALL

-rwxrwxr-x. 1 500 500  5531 12月  7 15:19 make.sh

drwxrwxr-x. 2 500 500  4096 2月   6 18:07 php_client

-rw-rw-r--. 1 500 500  2380 7月  28 2008 README

-rwxrwxr-x. 1 500 500  1768 4月  12 2010 restart.sh

-rwxrwxr-x. 1 500 500  1680 4月  10 2010 stop.sh

drwxrwxr-x. 4 500 500  4096 2月   6 18:07 storage

drwxrwxr-x. 2 500 500  4096 2月   6 18:07 test

drwxrwxr-x. 2 500 500  4096 2月   6 18:07 tracker

 

l  运行make.sh,确认make成功。期间如果有错误,可能会是缺少依赖的软件包,需安装后再次make。

 

[root@tracker FastDFS]# ./make.sh

 

l  运行make.shinstall,确认install成功。

 

[root@tracker FastDFS]# ./make.sh install

 

安装完成后,所有可执行文件在/usr/local/bin下,以fdfs开头:

 

[root@tracker FastDFS]# ll /usr/local/bin/fdfs*

-rwxr-xr-x. 1 root root  522918 3月  25 14:57 /usr/local/bin/fdfs_appender_test

-rwxr-xr-x. 1 root root  522871 3月  25 14:57 /usr/local/bin/fdfs_appender_test1

-rwxr-xr-x. 1 root root  514023 3月  25 14:57 /usr/loal/bin/fdfs_append_file

-rwxr-xr-x. 1 root root  513433 3月  25 14:57 /usr/local/bin/fdfs_crc32

-rwxr-xr-x. 1 root root  513967 3月  25 14:57 /usr/local/bin/fdfs_delete_file

-rwxr-xr-x. 1 root root  514377 3月  25 14:57 /usr/local/bin/fdfs_download_file

-rwxr-xr-x. 1 root root  514133 3月  25 14:57 /usr/local/bin/fdfs_file_info

-rwxr-xr-x. 1 root root  525064 3月  25 14:57 /usr/local/bin/fdfs_monitor

-rwxr-xr-x. 1 root root 1179682 3月  25 14:57 /usr/local/bin/fdfs_storaged

-rwxr-xr-x. 1 root root  529845 3月  25 14:57 /usr/local/bin/fdfs_test

-rwxr-xr-x. 1 root root  527774 3月  25 14:57 /usr/local/bin/fdfs_test1

-rwxr-xr-x. 1 root root  655809 3月  25 14:57 /usr/local/bin/fdfs_trackerd

-rwxr-xr-x. 1 root root  514213 3月  25 14:57 /usr/local/bin/fdfs_upload_appender

-rwxr-xr-x. 1 root root  514999 3月  25 14:57 /usr/local/bin/fdfs_upload_file

 

所有配置文件在/etc/fdfs下:

 

[root@tracker FastDFS]# ll /etc/fdfs/

总用量 60

-rw-r--r--. 1 root root  1461 3月  13 15:15 client.conf

-rw-r--r--. 1 root root   858 3月  13 15:15 http.conf

-rw-r--r--. 1 root root 31172 3月  13 15:15 mime.types

-rw-r--r--. 1 root root  3837 3月  25 10:03 mod_fastdfs.conf

-rw-r--r--. 1 root root  7515 3月  24 10:36 storage.conf

-rw-r--r--. 1 root root  6989 3月  13 15:15 tracker.conf

 

l  至此tracker安装完成。

2.      配置

l  编辑配置文件目录下的tracker.conf,设置相关信息并保存。

 

[root@tracker FastDFS]# vim /etc/fdfs/tracker.conf

 

一般只需改动以下几个参数即可:

disabled=false            #启用配置文件

port=22122                #设置tracker的端口号

base_path=/fdfs/tracker   #设置tracker的数据文件和日志目录(需预先创建)

http.server_port=8080     #设置http端口号

如需要进行性能调优,可以参照附录的配置文件的详细说明。

3.      运行

l  运行tracker之前,先要把防火墙中对应的fd端口打开(本例中为22122)。

 

[root@tracker FastDFS]# iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport 22122 -j ACCEPT

[root@tracker FastDFS]# /etc/init.d/iptables save

iptables:将防火墙规则保存到 /etc/sysconfig/iptables:[确定]

 

l  启动tracker,确认启动是否成功。(查看是否对应端口22122是否开始监听)

 

[root@tracker FastDFS]#/usr/local/bin/fdfs_trackerd /etc/fdfs/tracker.conf restart

[root@tracker FastDFS]#netstat -unltp | grep fdfs

tcp    0    0.0.0.0:22122       0.0.0.0:*           LISTEN      1766/fdfs_trackerd

 

也可查看tracker的日志是否启动成功或是否有错误。

 

[root@tracker FastDFS]#cat /fdfs/tracker/logs/trackerd.log

 

l  设置开机自动启动。

 

[root@tracker FastDFS]# vim /etc/rc.d/rc.local

 

将运行命令行添加进文件:/usr/local/bin/fdfs_trackerd /etc/fdfs/tracker.conf restart

(三)         安装storage

1.      安装

首先在172.16.1.203上安装FastDFS storage,使用FastDFS_v5.01.tar.gz源代码包。

l  首先将代码包复制到系统的/usr/local/src内(这一步可选),然后使用tar命令解压

 

[root@storage1opt]# cp FastDFS_v5.01.tar.gz /usr/local/src/

[root@storage1opt]# cd /usr/local/src/

[root@storage1src]# tar zxf FastDFS_v5.01.tar.gz

[root@storage1src]# cd FastDFS

[root@storage1FastDFS]# ll

总用量 128

drwxrwxr-x. 3 500 500  4096 2月   6 18:07 client

drwxrwxr-x. 2 500 500  4096 2月   6 18:07 common

drwxrwxr-x. 2 500 500  4096 2月   6 18:07 conf

-rw-rw-r--. 1 500 500 35067 7月  28 2008 COPYING-3_0.txt

-rw-rw-r--. 1 500 500 29691 2月   2 13:17 HISTORY

drwxrwxr-x. 2 500 500  4096 2月   6 18:07 init.d

-rw-rw-r--. 1 500 500  7639 1月   5 14:08 INSTALL

-rwxrwxr-x. 1 500 500  5531 12月  7 15:19 make.sh

drwxrwxr-x. 2 500 500  4096 2月   6 18:07 php_client

-rw-rw-r--. 1 500 500  2380 7月  28 2008 README

-rwxrwxr-x. 1 500 500  1768 4月  12 2010 restart.sh

-rwxrwxr-x. 1 500 500  1680 4月  10 2010 stop.sh

drwxrwxr-x. 4 500 500  4096 2月   6 18:07 storage

drwxrwxr-x. 2 500 500  4096 2月   6 18:07 test

drwxrwxr-x. 2 500 500  4096 2月   6 18:07 tracker

 

l  运行make.sh,确认make成功。期间如果有错误,可能会是缺少依赖的软件包,需安装后再次make。

 

[root@storage1FastDFS]# ./make.sh

 

l  运行make.shinstall,确认install成功。

 

[root@storage1FastDFS]# ./make.sh install

 

安装完成后,所有可执行文件在/usr/local/bin下,以fdfs开头:

 

[root@storage1FastDFS]# ll /usr/local/bin/fdfs*

-rwxr-xr-x. 1 root root  522918 3月  25 14:57 /usr/local/bin/fdfs_appender_test

-rwxr-xr-x. 1 root root  522871 3月  25 14:57 /usr/local/bin/fdfs_appender_test1

-rwxr-xr-x. 1 root root  514023 3月  25 14:57 /usr/local/bin/fdfs_append_file

-rwxr-xr-x. 1 root root  513433 3月  25 14:57 /usr/local/bin/fdfs_crc32

-rwxr-xr-x. 1 root root  513967 3月  25 14:57 /usr/local/bin/fdfs_delete_file

-rwxr-xr-x. 1 root root  514377 3月  25 14:57 /usr/local/bin/fdfs_download_file

-rwxr-xr-x. 1 root root  514133 3月  25 14:57 /usr/local/bin/fdfs_file_info

-rwxr-xr-x. 1 root root  525064 3月  25 14:57 /usr/local/bin/fdfs_monitor

-rwxr-xr-x. 1 root root 1179682 3月  25 14:57 /usr/local/bin/fdfs_storaged

-rwxr-xr-x. 1 root root  529845 3月  25 14:57 /usr/local/bin/fdfs_test

-rwxr-xr-x. 1 root root  527774 3月  25 14:57 /usr/local/bin/fdfs_test1

-rwxr-xr-x. 1 root root  655809 3月  25 14:57 /usr/local/bin/fdfs_trackerd

-rwxr-xr-x. 1 root root  514213 3月  25 14:57 /usr/local/bin/fdfs_upload_appender

-rwxr-xr-x. 1 root root  514999 3月  25 14:57 /usr/local/bin/fdfs_upload_file

 

所有配置文件在/etc/fdfs下:

 

[root@storage1FastDFS]# ll /etc/fdfs/

总用量 60

-rw-r--r--. 1 root root  1461 3月  13 15:15 client.conf

-rw-r--r--. 1 root root   858 3月  13 15:15 http.conf

-rw-r--r--. 1 root root 31172 3月  13 15:15 mime.types

-rw-r--r--. 1 root root  3837 3月  25 10:03 mod_fastdfs.conf

-rw-r--r--. 1 root root  7515 3月  24 10:36 storage.conf

-rw-r--r--. 1 root root  6989 3月  13 15:15 tracker.conf

 

l  至此storage安装完成。

2.      配置

l  编辑配置文件目录下的storage.conf,设置相关信息并保存。

 

[root@storage1FastDFS]# vim /etc/fdfs/storage.conf

 

一般只需改动以下几个参数即可:

disabled=false            #启用配置文件

group_name=group1#组名,根据实际情况修改

port=23000#设置storage的端口号

base_path=/fdfs/storage#设置storage的日志目录(需预先创建)

store_path_count=1#存储路径个数,需要和store_path个数匹配

store_path0=/fdfs/storage#存储路径

tracker_server=172.16.1.202:22122#tracker服务器的IP地址和端口号

http.server_port=8080     #设置http端口号

如需要进行性能调优,可以参照附录的配置文件的详细说明。

3.      运行

l  运行storage之前,先要把防火墙中对应的端口打开(本例中为23000)。

 

[root@storage1 FastDFS]# iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport 23000 -j ACCEPT

[root@storage1FastDFS]# /etc/init.d/iptables save

iptables:将防火墙规则保存到 /etc/sysconfig/iptables:[确定]

 

l  启动storage,会根据配置文件的设置自动创建多级存储目录,确认启动是否成功。(查看是否对应端口23000是否开始监听)

 

[root@storage1 FastDFS]#/usr/local/bin/fdfs_storaged /etc/fdfs/storage.conf restart

data path: /fdfs/storage/data, mkdir sub dir...

mkdir data path: 00 ...

mkdir data path: 01 ...

mkdir data path: 02 ...

mkdir data path: 03 ...

...

data path: /fdfs/storage/data, mkdir sub dir done.

[root@storage1 FastDFS]#netstat -unltp | grep fdfs

tcp    0    0.0.0.0:23000       0.0.0.0:*           LISTEN      1766/fdfs_storaged

 

也可查看storage的日志是否启动成功或是否有错误。

 

[root@storage1 FastDFS]#cat /fdfs/storage/logs/storaged.log

 

确认启动成功后,可以运行fdfs_monitor查看storage服务器是否已经登记到tracker服务器。

 

[root@storage1 FastDFS]# /usr/local/bin/fdfs_monitor /etc/fdfs/storage.conf

[2014-03-26 01:51:20] DEBUG - base_path=/fdfs/storage, connect_timeout=30, network_timeout=60, tracker_server_count=1, anti_steal_token=0, anti_steal_secret_key length=0, use_connection_pool=0, g_connection_pool_max_idle_time=3600s, use_storage_id=0, storage server id count: 0

 

server_count=1, server_index=0

 

tracker server is 172.16.1.202:22122

 

group count: 1

 

Group 1:

group name = group1

disk total space = 27789 MB

disk free space = 23920 MB

trunk free space = 0 MB

storage server count = 1

active server count = 1

storage server port = 23000

storage HTTP port = 8080

store path count = 1

subdir count per path = 256

current write server index = 0

current trunk file id = 0

 

     Storage 1:

         id = 172.16.1.203

         ip_addr = 172.16.1.203  ACTIVE

         http domain =

         version = 5.01

         join time = 2014-03-26 01:48:19

         up time = 2014-03-26 01:48:19

         total storage = 27789 MB

         free storage = 23920 MB

         upload priority = 10

         store_path_count = 1

         subdir_count_per_path = 256

         storage_port = 23000

         storage_http_port = 8080

         current_write_path = 0

         source storage id=

         if_trunk_server= 0

         total_upload_count = 0

         success_upload_count = 0

         total_append_count = 0

         success_append_count = 0

         total_modify_count = 0

         success_modify_count = 0

         total_truncate_count = 0

         success_truncate_count = 0

         total_set_meta_count = 0

         success_set_meta_count = 0

         total_delete_count = 0

         success_delete_count = 0

         total_download_count = 0

         success_download_count = 0

         total_get_meta_count = 0

         success_get_meta_count = 0

         total_create_link_count = 0

         success_create_link_count = 0

         total_delete_link_count = 0

         success_delete_link_count = 0

         total_upload_bytes = 0

         success_upload_bytes = 0

         total_append_bytes = 0

         success_append_bytes = 0

         total_modify_bytes = 0

         success_modify_bytes = 0

         stotal_download_bytes = 0

         success_download_bytes = 0

         total_sync_in_bytes = 0

         success_sync_in_bytes = 0

         total_sync_out_bytes = 0

         success_sync_out_bytes = 0

         total_file_open_count = 0

         success_file_open_count = 0

         total_file_read_count = 0

         success_file_read_count = 0

         total_file_write_count = 0

         success_file_write_count = 0

         last_heart_beat_time = 2014-03-26 01:51:03

         last_source_update = 1970-01-01 08:00:00

         last_sync_update = 1970-01-01 08:00:00

         last_synced_timestamp = 1970-01-01 08:00:00

 

看到“172.16.1.203  ACTIVE”即可确认storage运行正常。

 

l  设置开机自动启动。

 

[root@storage1 FastDFS]# vim /etc/rc.d/rc.local

 

将运行命令行添加进文件:/usr/local/bin/fdfs_storaged /etc/fdfs/storage.conf restart

 

l  之后依次在172.16.1.204~208上全部安装上storage并确认运行正常。注意配置文件中group名参数需要根据实际情况调整,本例中group是这样分配的:

group1:172.16.1.203,172.16.1.204

group2:172.16.1.205,172.16.1.206

group3:172.16.1.207,172.16.1.208

另外每个group中所有storage的端口号必须一致。

(四)         在storage上安装nginx

在storage上安装的nginx主要为了提供http的访问服务,同时解决group中storage服务器的同步延迟问题。(需要安装ngx_cache_purge-2.1.tar.gz)

1.      安装

首先在172.16.1.203上安装nginx,使用nginx-1.4.7.tar.gz源代码包以及FastDFS的nginx插件fastdfs-nginx-module_v1.15.tar.gz。

l  首先将代码包和插件复制到系统的/usr/local/src内(可选),然后使用tar命令解压

 

[root@storage1opt]# cp nginx-1.4.7.tar.gz /usr/local/src

[root@storage1opt]# cp fastdfs-nginx-module_v1.15.tar.gz /usr/local/src

[root@storage1opt]# cp pcre-8.34.tar.gz /usr/local/src

[root@storage1opt]# cp zlib-1.2.8.tar.gz /usr/local/src

[root@storage1opt]# cd /usr/local/src/

[root@storage1src]# tar zxf nginx-1.4.7.tar.gz

[root@storage1src]# tar zxf fastdfs-nginx-module_v1.15.tar.gz

[root@storage1src]# tar zxf pcre-8.34.tar.gz

[root@storage1src]# tar zxf zlib-1.2.8.tar.gz

[root@storage1src]# cd nginx-1.4.7

[root@storage1nginx-1.4.7]# ll

总用量 592

drwxr-xr-x. 6 1001 1001   4096 3月  26 02:34 auto

-rw-r--r--. 1 1001 1001 225213 3月  18 21:17 CHANGES

-rw-r--r--. 1 1001 1001 343040 3月  18 21:17 CHANGES.ru

drwxr-xr-x. 2 1001 1001   4096 3月  26 02:34 conf

-rwxr-xr-x. 1 1001 1001   2369 3月  18 21:17 configure

drwxr-xr-x. 3 1001 1001   4096 3月  26 02:34 contrib

drwxr-xr-x. 2 1001 1001   4096 3月  26 02:34 html

-rw-r--r--. 1 1001 1001   1397 3月  18 21:17 LICENSE

drwxr-xr-x. 2 1001 1001   4096 3月  26 02:34 man

-rw-r--r--. 1 1001 1001     49 3月  18 21:17 README

drwxr-xr-x. 8 1001 1001   4096 3月  26 02:34 src

 

l  运行./configure进行安装前的设置,主要设置安装路径、FastDFS插件模块目录、pcre库目录、zlib库目录。

如果提示错误,可能缺少依赖的软件包,需先安装依赖包,再次运行./configure

 

[root@storage1 nginx-1.4.7]# ./configure --prefix=/usr/local/nginx --add-module=/usr/local/src/fastdfs-nginx-module/src --with-pcre=/usr/local/src/pcre-8.34/ --with-zlib=/usr/local/src/zlib-1.2.8

 

l  运行make进行编译,确保编译成功。

 

[root@storage1 nginx-1.4.7]#make

 

l  运行makeinstall进行安装。

 

[root@storage1 nginx-1.4.7]#make install

 

l  将FastDFS的nginx插件模块的配置文件copy到FastDFS配置文件目录。

 

[root@storage1 nginx-1.4.7]#cp /usr/local/src/fastdfs-nginx-module/src/mod_fastdfs.conf /etc/fdfs/

 

安装完成后,nginx所有文件在/usr/local/nginx下:

 

[root@storage1 nginx-1.4.7]# ll /usr/local/nginx/

总用量 16

drwxr-xr-x. 2 root root 4096 3月  26 03:11 conf

drwxr-xr-x. 2 root root 4096 3月  26 03:11 html

drwxr-xr-x. 2 root root 4096 3月  26 03:11 logs

drwxr-xr-x. 2 root root 4096 3月  26 03:11 sbin

 

l  至此nginx以及FastDFS的nginx插件模块安装完成。

2.      配置

l  编辑/usr/local/nginx/conf配置文件目录下的nginx.conf,设置添加storage信息并保存。

 

[root@storage1 nginx-1.4.7]# vim /usr/local/nginx/conf/nginx.conf

 

将server段中的listen端口号改为8080:

listen       8080;

在server段中添加:

location~/group[1-3]/M00{

root/fdfs/storage/data;

    ngx_fastdfs_module;

}

 

l  编辑/etc/fdfs配置文件目录下的mod_fastdfs.conf,设置storage信息并保存。

 

[root@storage1 nginx-1.4.7]# vim /etc/fdfs/mod_fastdfs.conf

 

一般只需改动以下几个参数即可:

base_path=/fdfs/storage#保存日志目录

tracker_server=172.16.1.202:22122#tracker服务器的IP地址以及端口号

storage_server_port=23000#storage服务器的端口号

group_name=group1#当前服务器的group名

url_have_group_name= true        #文件url中是否有group名

store_path_count=1                #存储路径个数,需要和store_path个数匹配

store_path0=/fdfs/storage         #存储路径

http.need_find_content_type=true#从文件扩展名查找文件类型(nginx时为true)

group_count= 3                   #设置组的个数

在末尾增加3个组的具体信息:

[group1]

group_name=group1

storage_server_port=23000

store_path_count=1

store_path0=/fdfs/storage

 

 [group2]

group_name=group2

storage_server_port=23000

store_path_count=1

store_path0=/fdfs/storage

 

[group3]

group_name=group3

storage_server_port=23000

store_path_count=1

store_path0=/fdfs/storage

 

l  建立M00至存储目录的符号连接。

 

[root@storage1 nginx-1.4.7]# ln -s /fdfs/storage/data /fdfs/storage/data/M00

[root@storage1 nginx-1.4.7]# ll /fdfs/storage/data/M00

lrwxrwxrwx. 1 root root 19 3月  26 03:44 /fdfs/storage/data/M00 -> /fdfs/storage/data/

 

l  至此,nginx以及FastDFS插件模块设置完成。

3.      运行

l  运行nginx之前,先要把防火墙中对应的端口打开(本例中为8080)。

 

[root@storage1nginx-1.4.7]# iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport 8080 -j ACCEPT

[root@storage1nginx-1.4.7]# /etc/init.d/iptables save

iptables:将防火墙规则保存到 /etc/sysconfig/iptables:[确定]

 

l  启动nginx,确认启动是否成功。(查看是否对应端口8080是否开始监听)

 

[root@storage1 nginx-1.4.7]# /usr/local/nginx/sbin/nginx

ngx_http_fastdfs_set pid=40638

[root@storage1 nginx-1.4.7]# netstat -unltp | grep nginx

tcp    0    0.0.0.0:8080            0.0.0.0:*              LISTEN      40639/nginx

 

也可查看nginx的日志是否启动成功或是否有错误。

 

[root@storage1 nginx-1.4.7]# cat /usr/local/nginx/logs/error.log

ngx_http_fastdfs_process_init pid=40640

[2014-03-26 03:47:17] INFO - local_host_ip_count: 2,  127.0.0.1  172.16.1.203

[2014-03-26 03:47:17] INFO - fastdfs apache / nginx module v1.15, response_mode=proxy, base_path=/tmp, url_have_group_name=1, group_count=3, connect_timeout=2, network_timeout=30, tracker_server_count=1, if_alias_prefix=, local_host_ip_count=2, need_find_content_type=1, default_content_type=application/octet-stream, anti_steal_token=0, token_ttl=0s, anti_steal_secret_key length=0, token_check_fail content_type=, token_check_fail buff length=0, load_fdfs_parameters_from_tracker=1, storage_sync_file_max_delay=86400s, use_storage_id=0, storage server id count=0, flv_support=1, flv_extension=flv

[2014-03-26 03:47:17] INFO - group 1. group_name=group1, storage_server_port=23000, path_count=1, store_path0=/fdfs/storage

[2014-03-26 03:47:17] INFO - group 2. group_name=group2, storage_server_port=23000, path_count=1, store_path0=/fdfs/storage

[2014-03-26 03:47:17] INFO - group 3. group_name=group3, storage_server_port=23000, path_count=1, store_path0=/fdfs/storage

 

在error.log中没有错误,既启动成功。可以打开浏览器,直接访问http://172.16.1.203:8080,查看是否弹出nginx欢迎页面。

 

 

之后依次在172.16.1.204~208上全部安装上nginx并确认运行正常。

 

l  设置开机自动启动。

 

[root@storage1 nginx-1.4.7]# vim /etc/rc.d/rc.local

 

将运行命令行添加进文件:/usr/local/nginx/sbin/nginx

 

(五)         在tracker上安装nginx

在tracker上安装的nginx主要为了提供http访问的反向代理、负载均衡以及缓存服务。

1.      安装

l  首先将代码包和插件复制到系统的/usr/local/src内(可选),然后使用tar命令解压

 

[root@trackeropt]# cp nginx-1.4.7.tar.gz /usr/local/src

[root@tracker opt]# cp ngx_cache_purge-2.1.tar.gz /usr/local/src

[root@tracker opt]# cp pcre-8.34.tar.gz /usr/local/src

[root@tracker opt]# cp zlib-1.2.8.tar.gz /usr/local/src

[root@tracker opt]# cd /usr/local/src/

[root@tracker src]# tar zxf nginx-1.4.7.tar.gz

[root@tracker src]# tar zxf ngx_cache_purge-2.1.tar.gz

[root@tracker src]# tar zxf pcre-8.34.tar.gz

[root@tracker src]# tar zxf zlib-1.2.8.tar.gz

[root@tracker src]# cd nginx-1.4.7

[root@tracker nginx-1.4.7]# ll

总用量 592

drwxr-xr-x. 6 1001 1001   4096 3月  26 02:34 auto

-rw-r--r--. 1 1001 1001 225213 3月  18 21:17 CHANGES

-rw-r--r--. 1 1001 1001 343040 3月  18 21:17 CHANGES.ru

drwxr-xr-x. 2 1001 1001   4096 3月  26 02:34 conf

-rwxr-xr-x. 1 1001 1001   2369 3月  18 21:17 configure

drwxr-xr-x. 3 1001 1001   4096 3月  26 02:34 contrib

drwxr-xr-x. 2 1001 1001   4096 3月  26 02:34 html

-rw-r--r--. 1 1001 1001   1397 3月  18 21:17 LICENSE

drwxr-xr-x. 2 1001 1001   4096 3月  26 02:34 man

-rw-r--r--. 1 1001 1001     49 3月  18 21:17 README

drwxr-xr-x. 8 1001 1001   4096 3月  26 02:34 src

 

l  运行./configure进行安装前的设置,主要设置安装路径、nginx cache purge插件模块目录、pcre库目录、zlib库目录。

如果提示错误,可能缺少依赖的软件包,需先安装依赖包,再次运行./configure

 

[root@storage1 nginx-1.4.7]# ./configure --prefix=/usr/local/nginx --add-module=/usr/local/src/ngx_cache_purge-2.1--with-pcre=/usr/local/src/pcre-8.34/ --with-zlib=/usr/local/src/zlib-1.2.8

 

l  运行make进行编译,确保编译成功。

 

[root@storage1 nginx-1.4.7]#make

 

l  运行makeinstall进行安装。

 

[root@storage1 nginx-1.4.7]#make install

 

l  至此nginx以及nginx cachepurge插件模块安装完成。

2.      配置

l  编辑/usr/local/nginx/conf配置文件目录下的nginx.conf,设置负载均衡以及缓存。

 

[root@storage1 nginx-1.4.7]# vim /usr/local/nginx/conf/nginx.conf

 

worker_processes  4;                  #根据CPU核心数而定

events{

    worker_connections  65535;       #最大链接数

    use epoll;#新版本的Linux可使用epoll加快处理性能

}

http{

#设置缓存参数

    server_names_hash_bucket_size 128;

client_header_buffer_size32k;

    large_client_header_buffers 4 32k;

client_max_body_size300m;

sendfile        on;

tcp_nopushon;

proxy_redirectoff;

proxy_set_headerHost $http_host;

proxy_set_headerX-Real-IP $remote_addr;

proxy_set_headerX-Forwarded-For $proxy_add_x_forwarded_for;

    proxy_connect_timeout 90;

    proxy_send_timeout 90;

    proxy_read_timeout 90;

proxy_buffer_size16k;

    proxy_buffers 4 64k;

proxy_busy_buffers_size128k;

proxy_temp_file_write_size128k;

#设置缓存存储路径、存储方式、分配内存大小、磁盘最大空间、缓存期限

    proxy_cache_path/var/cache/nginx/proxy_cache levels=1:2 keys_zone=http-cache:500m max_size=10ginactive=30d;

    proxy_temp_path/var/cache/nginx/proxy_cache/tmp;

#设置group1的服务器

upstreamfdfs_group1 {

server172.16.1.203:8080 weight=1 max_fails=2 fail_timeout=30s;

server172.16.1.204:8080 weight=1 max_fails=2 fail_timeout=30s;

    }

#设置group2的服务器

upstreamfdfs_group2 {

server172.16.1.205:8080 weight=1 max_fails=2 fail_timeout=30s;

server172.16.1.206:8080 weight=1 max_fails=2 fail_timeout=30s;

    }

#设置group3的服务器

upstreamfdfs_group3 {

server172.16.1.207:8080 weight=1 max_fails=2 fail_timeout=30s;

server172.16.1.208:8080 weight=1 max_fails=2 fail_timeout=30s;

    }

 

server{

#设置服务器端口

listen       8080;

#设置group1的负载均衡参数

location/group1/M00 {

            proxy_next_upstream http_502http_504 error timeout invalid_header;

proxy_cachehttp-cache;

            proxy_cache_valid  200 304 12h;

            proxy_cache_key $uri$is_args$args;

            proxy_pass http://fdfs_group1;

expires30d;

        }

#设置group2的负载均衡参数

location/group2/M00 {

            proxy_next_upstream http_502http_504 error timeout invalid_header;

proxy_cachehttp-cache;

            proxy_cache_valid  200 304 12h;

            proxy_cache_key $uri$is_args$args;

            proxy_pass http://fdfs_group2;

expires30d;

        }

#设置group3的负载均衡参数

location/group3/M00 {

            proxy_next_upstream http_502http_504 error timeout invalid_header;

proxy_cachehttp-cache;

            proxy_cache_valid  200 304 12h;

            proxy_cache_key $uri$is_args$args;

            proxy_pass http://fdfs_group3;

expires30d;

        }

#设置清除缓存的访问权限

location~ /purge(/.*) {

allow127.0.0.1;

allow172.16.1.0/24;

denyall;

proxy_cache_purgehttp-cache  $1$is_args$args;

        }  

 

l  至此,nginx以及nginx cachepurge插件模块设置完成。

3.      运行

运行nginx之前,先要把防火墙中对应的端口打开(本例中为8080)。

 

[root@trackernginx-1.4.7]# iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport 8080 -j ACCEPT

[root@trackernginx-1.4.7]# /etc/init.d/iptables save

iptables:将防火墙规则保存到 /etc/sysconfig/iptables:[确定]

 

启动nginx,确认启动是否成功。(查看是否对应端口8080是否开始监听)

 

[root@trackernginx-1.4.7]# /usr/local/nginx/sbin/nginx

ngx_http_fastdfs_set pid=40638

[root@trackernginx-1.4.7]# netstat -unltp | grep nginx

tcp    0    0.0.0.0:8080            0.0.0.0:*              LISTEN      40639/nginx

 

l  尝试上传一个文件到FastDFS,然后访问试试。先配置client.conf文件。

 

[root@trackernginx-1.4.7]# vim /etc/fdfs/client.conf

 

修改以下参数:

base_path=/fdfs/tracker                    #日志存放路径

tracker_server=172.16.1.202:22122          #tracker服务器IP地址和端口号

http.tracker_server_port=8080              #tracker服务器的http端口号

 

使用/usr/local/bin/fdfs_upload_file上传一个文件,程序会自动返回文件的URL。

 

[root@trackernginx-1.4.7]# /usr/local/bin/fdfs_upload_file /etc/fdfs/client.conf /mnt/monk.jpg

group3/M00/00/00/rBABz1MzKG6Ad_hBAACKLsUDM60560.jpg

 

然后使用浏览器访问:

 

 

 

可以看到文件被正确读取出来了。

 

查看nginx的access.log日志,可以看到访问返回200成功。

 

[root@trackernginx-1.4.7]# tail -n 10 -f /usr/local/nginx/logs/access.log

172.16.1.201 - - [26/Mar/2014:13:15:00 +0800] "GET /group3/M00/00/00/rBABz1MzKG6Ad_hBAACKLsUDM60560.jpg HTTP/1.1" 200 35374 "-" "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko"

 

查看nginx的cache目录,可以看到已经生成了缓存文件。

 

[root@tracker nginx-1.4.7]# ll /var/cache/nginx/proxy_cache/ -R

/var/cache/nginx/proxy_cache/:

总用量 8

drwx------. 3 nobody nobody 4096 3月  26 12:57 6

drwxr-xr-x. 2 nobody root   4096 3月  26 13:14 tmp

 

/var/cache/nginx/proxy_cache/6:

总用量 4

drwx------. 2 nobody nobody 4096 3月  26 13:08 11

 

/var/cache/nginx/proxy_cache/6/11:

总用量 36

-rw-------. 1 nobody nobody 35686 3月  26 13:08 b1f6fb1f7266f796765b6d6965021116

 

如果要手动清除缓存,可以在文件URL之前加上purge:

 

l  设置开机自动启动。

 

[root@trackernginx-1.4.7]# vim /etc/rc.d/rc.local

 

将运行命令行添加进文件:/usr/local/nginx/sbin/nginx

 

至此,tracker服务器上的http反向代理+负载均衡+缓存已经安装完成。

二、      使用

1.      上传文件

 

FastDFS提供了多种方式上传文件:

l  使用fdfs_upload_file上传(之前已经有演示)

l  使用C语言客户端接口上传

l  使用PHP客户端接口上传

l  使用Java客户端接口上传

l  使用Python客户端接口上传

l  使用.NET客户端接口上传

 

根据具体情况选择使用。上传均支持断点续传。

 

2.      下载文件

 

l  使用fdfs_download_file通过tracker服务器下载

l  使用nginx通过http方式直接从storage下载(支持断点续传,作者推荐)

3.      监视服务器资源

l  使用fdfs_monitor查看tracker和所有group的运行情况。

 

[root@tracker tmp]# /usr/local/bin/fdfs_monitor /etc/fdfs/client.conf

2014-03-26 15:01:07] DEBUG - base_path=/fdfs/tracker, connect_timeout=30, network_timeout=60, tracker_server_count=1, anti_steal_token=0, anti_steal_secret_key length=0, use_connection_pool=0, g_connection_pool_max_idle_time=3600s, use_storage_id=0, storage server id count: 0

 

server_count=1, server_index=0

 

tracker server is 172.16.1.202:22122

 

group count: 3

 

Group 1:

group name = group1

disk total space = 27789 MB

disk free space = 23825 MB

trunk free space = 0 MB

storage server count = 2

active server count = 2

storage server port = 23000

storage HTTP port = 8080

store path count = 1

subdir count per path = 256

current write server index = 1

current trunk file id = 0

 

         Storage 1:

                   id = 172.16.1.203

                   ip_addr = 172.16.1.203  ACTIVE

                   http domain =

                   version = 5.01

                   join time = 2014-03-26 01:48:19

                   up time =

                   total storage = 27789 MB

                   free storage = 23844 MB

                   upload priority = 10

                   store_path_count = 1

                   subdir_count_per_path = 256

                   storage_port = 23000

                   storage_http_port = 8080

                   current_write_path = 0

                   source storage id=

                   if_trunk_server= 0

                   total_upload_count = 1

                   success_upload_count = 1

                   total_append_count = 0

                   success_append_count = 0

                   total_modify_count = 0

                   success_modify_count = 0

                   total_truncate_count = 0

                   success_truncate_count = 0

                   total_set_meta_count = 0

                   success_set_meta_count = 0

                   total_delete_count = 0

                   success_delete_count = 0

                   total_download_count = 0

                   success_download_count = 0

                   total_get_meta_count = 0

                   success_get_meta_count = 0

                   total_create_link_count = 0

                   success_create_link_count = 0

                   total_delete_link_count = 0

                   success_delete_link_count = 0

                   total_upload_bytes = 24

                   success_upload_bytes = 24

                   total_append_bytes = 0

                   success_append_bytes = 0

                   total_modify_bytes = 0

                   success_modify_bytes = 0

                   stotal_download_bytes = 0

                   success_download_bytes = 0

                   total_sync_in_bytes = 0

                   success_sync_in_bytes = 0

                   total_sync_out_bytes = 24

                   success_sync_out_bytes = 24

                   total_file_open_count = 1

                   success_file_open_count = 1

                   total_file_read_count = 0

                   success_file_read_count = 0

                   total_file_write_count = 1

                   success_file_write_count = 1

                   last_heart_beat_time = 2014-03-26 15:00:47

                   last_source_update = 2014-03-26 13:13:55

                   last_sync_update = 1970-01-01 08:00:00

                   last_synced_timestamp = 1970-01-01 08:00:00

         Storage 2:

                   id = 172.16.1.204

                   ip_addr = 172.16.1.204  ACTIVE

                   http domain =

                   version = 5.01

                   join time = 2014-03-26 18:53:19

                   up time = 2014-03-26 18:53:19

                   total storage = 27789 MB

                   free storage = 23825 MB

                   upload priority = 10

                   store_path_count = 1

                   subdir_count_per_path = 256

                   storage_port = 23000

                   storage_http_port = 8080

                   current_write_path = 0

                   source storage id= 172.16.1.203

                   if_trunk_server= 0

                   total_upload_count = 0

                   success_upload_count = 0

                   total_append_count = 0

                   success_append_count = 0

                   total_modify_count = 0

                   success_modify_count = 0

                   total_truncate_count = 0

                   success_truncate_count = 0

                   total_set_meta_count = 0

                   success_set_meta_count = 0

                   total_delete_count = 0

                   success_delete_count = 0

                   total_download_count = 0

                   success_download_count = 0

                   total_get_meta_count = 0

                   success_get_meta_count = 0

                   total_create_link_count = 0

                   success_create_link_count = 0

                   total_delete_link_count = 0

                   success_delete_link_count = 0

                   total_upload_bytes = 0

                   success_upload_bytes = 0

                   total_append_bytes = 0

                   success_append_bytes = 0

                   total_modify_bytes = 0

                   success_modify_bytes = 0

                   stotal_download_bytes = 0

                   success_download_bytes = 0

                   total_sync_in_bytes = 24

                   success_sync_in_bytes = 24

                   total_sync_out_bytes = 0

                   success_sync_out_bytes = 0

                   total_file_open_count = 1

                   success_file_open_count = 1

                   total_file_read_count = 0

                   success_file_read_count = 0

                   total_file_write_count = 1

                   success_file_write_count = 1

                   last_heart_beat_time = 2014-03-26 15:00:40

                   last_source_update = 1970-01-01 08:00:00

                   last_sync_update = 2014-03-27 03:38:23

                   last_synced_timestamp = 2014-03-26 13:13:56 (-1s delay)

 

Group 2:

group name = group2

disk total space = 27789 MB

disk free space = 23825 MB

trunk free space = 0 MB

storage server count = 2

active server count = 2

storage server port = 23000

storage HTTP port = 8080

store path count = 1

subdir count per path = 256

current write server index = 0

current trunk file id = 0

 

         Storage 1:

                   id = 172.16.1.205

                   ip_addr = 172.16.1.205  ACTIVE

                   http domain =

                   version = 5.01

                   join time = 2014-03-26 19:37:36

                   up time = 2014-03-26 19:37:36

                   total storage = 27789 MB

                   free storage = 23825 MB

                   upload priority = 10

                   store_path_count = 1

                   subdir_count_per_path = 256

                   storage_port = 23000

                   storage_http_port = 8080

                   current_write_path = 0

                   source storage id=

                   if_trunk_server= 0

                   total_upload_count = 0

                   success_upload_count = 0

                   total_append_count = 0

                   success_append_count = 0

                   total_modify_count = 0

                   success_modify_count = 0

                   total_truncate_count = 0

                   success_truncate_count = 0

                   total_set_meta_count = 0

                   success_set_meta_count = 0

                   total_delete_count = 0

                   success_delete_count = 0

                   total_download_count = 0

                   success_download_count = 0

                   total_get_meta_count = 0

                   success_get_meta_count = 0

                   total_create_link_count = 0

                   success_create_link_count = 0

                   total_delete_link_count = 0

                   success_delete_link_count = 0

                   total_upload_bytes = 0

                   success_upload_bytes = 0

                   total_append_bytes = 0

                   success_append_bytes = 0

                   total_modify_bytes = 0

                   success_modify_bytes = 0

                   stotal_download_bytes = 0

                   success_download_bytes = 0

                   total_sync_in_bytes = 0

                   success_sync_in_bytes = 0

                   total_sync_out_bytes = 0

                   success_sync_out_bytes = 0

                   total_file_open_count = 0

                   success_file_open_count = 0

                   total_file_read_count = 0

                   success_file_read_count = 0

                   total_file_write_count = 0

                   success_file_write_count = 0

                   last_heart_beat_time = 2014-03-26 15:01:02

                   last_source_update = 1970-01-01 08:00:00

                   last_sync_update = 1970-01-01 08:00:00

                   last_synced_timestamp = 1970-01-01 08:00:00

         Storage 2:

                   id = 172.16.1.206

                   ip_addr = 172.16.1.206  ACTIVE

                   http domain =

                   version = 5.01

                  join time = 2014-03-26 22:38:04

                   up time = 2014-03-26 22:38:04

                   total storage = 27789 MB

                   free storage = 23825 MB

                   upload priority = 10

                   store_path_count = 1

                   subdir_count_per_path = 256

                   storage_port = 23000

                   storage_http_port = 8080

                   current_write_path = 0

                   source storage id= 172.16.1.205

                   if_trunk_server= 0

                   total_upload_count = 0

                   success_upload_count = 0

                   total_append_count = 0

                   success_append_count = 0

                   total_modify_count = 0

                   success_modify_count = 0

                   total_truncate_count = 0

                   success_truncate_count = 0

                   total_set_meta_count = 0

                   success_set_meta_count = 0

                   total_delete_count = 0

                   success_delete_count = 0

                   total_download_count = 0

                   success_download_count = 0

                   total_get_meta_count = 0

                   success_get_meta_count = 0

                   total_create_link_count = 0

                   success_create_link_count = 0

                   total_delete_link_count = 0

                   success_delete_link_count = 0

                   total_upload_bytes = 0

                   success_upload_bytes = 0

                   total_append_bytes = 0

                   success_append_bytes = 0

                   total_modify_bytes = 0

                   success_modify_bytes = 0

                   stotal_download_bytes = 0

                   success_download_bytes = 0

                   total_sync_in_bytes = 0

                   success_sync_in_bytes = 0

                   total_sync_out_bytes = 0

                   success_sync_out_bytes = 0

                   total_file_open_count = 0

                   success_file_open_count = 0

                   total_file_read_count = 0

                   success_file_read_count = 0

                   total_file_write_count = 0

                   success_file_write_count = 0

                   last_heart_beat_time = 2014-03-26 15:01:02

                   last_source_update = 1970-01-01 08:00:00

                   last_sync_update = 1970-01-01 08:00:00

                   last_synced_timestamp = 1970-01-01 08:00:00

 

Group 3:

group name = group3

disk total space = 27789 MB

disk free space = 23825 MB

trunk free space = 0 MB

storage server count = 2

active server count = 2

storage server port = 23000

storage HTTP port = 8080

store path count = 1

subdir count per path = 256

current write server index = 1

current trunk file id = 0

 

         Storage 1:

                   id = 172.16.1.207

                   ip_addr = 172.16.1.207  ACTIVE

                   http domain =

                   version = 5.01

                   join time = 2014-03-26 22:50:28

                   up time = 2014-03-26 22:50:28

                   total storage = 27789 MB

                   free storage = 23825 MB

                   upload priority = 10

                   store_path_count = 1

                   subdir_count_per_path = 256

                   storage_port = 23000

                   storage_http_port = 8080

                   current_write_path = 0

                   source storage id= 172.16.1.208

                   if_trunk_server= 0

                   total_upload_count = 1

                   success_upload_count = 1

                   total_append_count = 0

                   success_append_count = 0

                   total_modify_count = 0

                   success_modify_count = 0

                   total_truncate_count = 0

                   success_truncate_count = 0

                   total_set_meta_count = 0

                   success_set_meta_count = 0

                   total_delete_count = 0

                   success_delete_count = 0

                   total_download_count = 0

                   success_download_count = 0

                   total_get_meta_count = 0

                   success_get_meta_count = 0

                   total_create_link_count = 0

                   success_create_link_count = 0

                   total_delete_link_count = 0

                   success_delete_link_count = 0

                   total_upload_bytes = 35374

                   success_upload_bytes = 35374

                   total_append_bytes = 0

                   success_append_bytes = 0

                   total_modify_bytes = 0

                   success_modify_bytes = 0

                   stotal_download_bytes = 0

                   success_download_bytes = 0

                   total_sync_in_bytes = 0

                   success_sync_in_bytes = 0

                   total_sync_out_bytes = 0

                   success_sync_out_bytes = 0

                   total_file_open_count = 1

                   success_file_open_count = 1

                   total_file_read_count = 0

                   success_file_read_count = 0

                   total_file_write_count = 1

                   success_file_write_count = 1

                   last_heart_beat_time = 2014-03-26 15:01:20

                   last_source_update = 2014-03-27 03:20:13

                   last_sync_update = 1970-01-01 08:00:00

                   last_synced_timestamp = 1970-01-01 08:00:00

         Storage 2:

                   id = 172.16.1.208

                   ip_addr = 172.16.1.208  ACTIVE

                   http domain =

                   version = 5.01

                   join time = 2014-03-26 22:49:37

                   up time = 2014-03-26 22:49:37

                   total storage = 27789 MB

                   free storage = 23825 MB

                   upload priority = 10

                   store_path_count = 1

                   subdir_count_per_path = 256

                   storage_port = 23000

                   storage_http_port = 8080

                   current_write_path = 0

                   source storage id=

                   if_trunk_server= 0

                   total_upload_count = 0

                   success_upload_count = 0

                   total_append_count = 0

                   success_append_count = 0

                   total_modify_count = 0

                   success_modify_count = 0

                   total_truncate_count = 0

                   success_truncate_count = 0

                   total_set_meta_count = 0

                   success_set_meta_count = 0

                   total_delete_count = 0

                   success_delete_count = 0

                   total_download_count = 0

                   success_download_count = 0

                   total_get_meta_count = 0

                  success_get_meta_count = 0

                   total_create_link_count = 0

                   success_create_link_count = 0

                   total_delete_link_count = 0

                   success_delete_link_count = 0

                   total_upload_bytes = 0

                   success_upload_bytes = 0

                   total_append_bytes = 0

                   success_append_bytes = 0

                   total_modify_bytes = 0

                   success_modify_bytes = 0

                   stotal_download_bytes = 0

                   success_download_bytes = 0

                   total_sync_in_bytes = 35374

                   success_sync_in_bytes = 35374

                   total_sync_out_bytes = 0

                   success_sync_out_bytes = 0

                   total_file_open_count = 1

                  success_file_open_count = 1

                   total_file_read_count = 0

                   success_file_read_count = 0

                   total_file_write_count = 1

                   success_file_write_count = 1

                   last_heart_beat_time = 2014-03-26 15:01:32

                   last_source_update = 1970-01-01 08:00:00

                   last_sync_update = 2014-03-27 03:20:19

                   last_synced_timestamp = 2014-03-27 03:20:14 (-1s delay)

4.      其他功能

l  使用fdfs_crc32获取文件CRC

l  使用fdfs_delete_file删除文件

l  使用fdfs_file_info查看文件属性信息

 

以上所有功能均可使用接口在代码中调用。

 

三、      附录

posted on 2016-05-24 18:09  滴d  阅读(7390)  评论(0编辑  收藏  举报

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