FastDFS安装配置手册

FastDFS安装配置手册

 

目录php

FastDFS安装配置手册... 1html

1、         安装... 3nginx

(一)       下载FastDFS安装包... 3apache

(二)       安装tracker. 3vim

1.      安装... 3centos

2.      配置... 5浏览器

3.      运行... 5缓存

(三)       安装storage. 6服务器

1.      安装... 6网络

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

2、         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.      其余功能... 27

3、         附录... 28

 

 

 

 

1、      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版操做系统,按照如下网络结构进行部署:

 

所须要下载的压缩包有:

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。

能够直接从Linux系统下载源代码包并解压安装。若是是在Windows系统下载,能够在Linux系统中挂载Windows的共享目录而且将源代码包复制进Linux系统内。挂载命令以下

 

[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),而后使用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。期间若是有错误,可能会是缺乏依赖的软件包,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,全部可执行文件在/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

 

全部配置文件在/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

 

通常只需改动如下几个参数便可:

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(需预先建立)

http.server_port=8080     #设置http端口号

如须要进行性能调优,能够参照附录的配置文件的详细说明。

3.      运行

l  运行tracker以前,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:[肯定]

 

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),而后使用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。期间若是有错误,可能会是缺乏依赖的软件包,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,全部可执行文件在/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

 

全部配置文件在/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

 

通常只需改动如下几个参数便可:

disabled=false            #启用配置文件

group_name=group1#组名,根据实际状况修改

port=23000#设置storage的端口号

base_path=/fdfs/storage#设置storage的日志目录(需预先建立)

store_path_count=1#存储路径个数,须要和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

如须要进行性能调优,能够参照附录的配置文件的详细说明。

3.      运行

l  运行storage以前,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:[肯定]

 

l  启动storage,会根据配置文件的设置自动建立多级存储目录,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,能够运行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”便可确认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  以后依次在172.16.1.204~208上所有安装上storage并确认运行正常。注意配置文件中group名参数须要根据实际状况调整,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

另外每一个group中全部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。(须要安装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),而后使用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。

若是提示错误,可能缺乏依赖的软件包,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全部文件在/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端口号改成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

 

通常只需改动如下几个参数便可:

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,须要和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

在末尾增长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  创建M00至存储目录的符号链接。

 

[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以前,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:[肯定]

 

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。能够打开浏览器,直接访问http://172.16.1.203:8080,查看是否弹出nginx欢迎页面。

 

 

以后依次在172.16.1.204~208上所有安装上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),而后使用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。

若是提示错误,可能缺乏依赖的软件包,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;       #最大连接数

    use epoll;#新版本的Linux可以使用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以前,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:[肯定]

 

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,而后访问试试。先配置client.conf文件。

 

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

 

修改如下参数:

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

 

而后使用浏览器访问:

 

 

 

能够看到文件被正确读取出来了。

 

查看nginx的access.log日志,能够看到访问返回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,能够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

 

若是要手动清除缓存,能够在文件URL以前加上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。

2、      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(以前已经有演示)

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

 

根据具体状况选择使用。上传均支持断点续传。

 

2.      下载文件

 

l  使用fdfs_download_file经过tracker服务器下载

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

3.      监视服务器资源

l  使用fdfs_monitor查看tracker和全部group的运行状况。

 

[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.      其余功能

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

 

以上全部功能都可使用接口在代码中调用。

 

3、      附录

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