PS：FastDFS 4.06配置详细描述

1. FastDFS 4.06 tracker.conf
   

           # is this config file disabled
           # false for enabled
           # true for disabled
           disabled=false
           # 这个配置文件是否不生效,呵呵(改成是否生效是不是会让人感觉好点呢?) false 为生效(否则不生效) true反之
   
           # bind an address of this host
           # empty for bind all addresses of this host
           bind_addr=
           # 是否绑定IP,
           # bind_addr= 后面为绑定的IP地址 (常用于服务器有多个IP但只希望一个IP提供服务)。如果不填则表示所有的(一般不填就OK),相信较熟练的SA都常用到类似功能,很多系统和应用都有
   
           # the tracker server port
           port=22122
           # 提供服务的端口,不作过多解释了
   
           # connect timeout in seconds
           # default value is 30s
           connect_timeout=30
           #连接超时时间，针对socket套接字函数connect
   
           # network timeout in seconds
           network_timeout=60
           #  tracker server的网络超时，单位为秒。发送或接收数据时，如果在超时时间后还不能发送或接收数据，则本次网络通信失败。
   
           # the base path to store data and log files
           base_path=/home/yuqing/fastdfs
           # base_path 目录地址(根目录必须存在,子目录会自动创建)
           # 附目录说明:
             tracker server目录及文件结构：
             ${base_path}
               |__data
               |     |__storage_groups.dat：存储分组信息
               |     |__storage_servers.dat：存储服务器列表
               |__logs
                 |__trackerd.log：tracker server日志文件
   
           数据文件storage_groups.dat和storage_servers.dat中的记录之间以换行符（\n）分隔，字段之间以西文逗号（,）分隔。
           storage_groups.dat中的字段依次为：
             1. group_name：组名
             2. storage_port：storage server端口号
   
           storage_servers.dat中记录storage server相关信息，字段依次为：
             1. group_name：所属组名
             2. ip_addr：ip地址
             3. status：状态
             4. sync_src_ip_addr：向该storage server同步已有数据文件的源服务器
             5. sync_until_timestamp：同步已有数据文件的截至时间（UNIX时间戳）
             6. stat.total_upload_count：上传文件次数
             7. stat.success_upload_count：成功上传文件次数
             8. stat.total_set_meta_count：更改meta data次数
             9. stat.success_set_meta_count：成功更改meta data次数
             10. stat.total_delete_count：删除文件次数
             11. stat.success_delete_count：成功删除文件次数
             12. stat.total_download_count：下载文件次数
             13. stat.success_download_count：成功下载文件次数
             14. stat.total_get_meta_count：获取meta data次数
             15. stat.success_get_meta_count：成功获取meta data次数
             16. stat.last_source_update：最近一次源头更新时间（更新操作来自客户端）
             17. stat.last_sync_update：最近一次同步更新时间（更新操作来自其他storage server的同步）
   
           # max concurrent connections this server supported
           # max_connections worker threads start when this service startup
           max_connections=256
           # 系统提供服务时的最大连接数。对于V1.x，因一个连接由一个线程服务，也就是工作线程数。
           # 对于V2.x，最大连接数和工作线程数没有任何关系
   
           # work thread count, should <= max_connections
           # default value is 4
           # since V2.00
           # V2.0引入的这个参数，工作线程数，通常设置为CPU数
           work_threads=4
   
           # the method of selecting group to upload files
           # 0: round robin
           # 1: specify group
           # 2: load balance, select the max free space group to upload file
           store_lookup=2
           # 上传组(卷) 的方式 0:轮询方式 1: 指定组 2: 平衡负载(选择最大剩余空间的组(卷)上传)
           # 这里如果在应用层指定了上传到一个固定组,那么这个参数被绕过
   
           # which group to upload file
           # when store_lookup set to 1, must set store_group to the group name
           store_group=group2
           # 当上一个参数设定为1 时 (store_lookup=1，即指定组名时)，必须设置本参数为系统中存在的一个组名。如果选择其他的上传方式，这个参数就没有效了。
   
           # which storage server to upload file
           # 0: round robin (default)
           # 1: the first server order by ip address
           # 2: the first server order by priority (the minimal)
           store_server=0
           # 选择哪个storage server 进行上传操作(一个文件被上传后，这个storage server就相当于这个文件的storage server源，会对同组的storage server推送这个文件达到同步效果)
           # 0: 轮询方式
           # 1: 根据ip 地址进行排序选择第一个服务器（IP地址最小者）
           # 2: 根据优先级进行排序（上传优先级由storage server来设置，参数名为upload_priority）
   
           # which path(means disk or mount point) of the storage server to upload file
           # 0: round robin
           # 2: load balance, select the max free space path to upload file
           store_path=0
           # 选择storage server 中的哪个目录进行上传。storage server可以有多个存放文件的base path（可以理解为多个磁盘）。
           # 0: 轮流方式，多个目录依次存放文件
           # 2: 选择剩余空间最大的目录存放文件（注意：剩余磁盘空间是动态的，因此存储到的目录或磁盘可能也是变化的）
   
           # which storage server to download file
           # 0: round robin (default)
           # 1: the source storage server which the current file uploaded to
           download_server=0
           # 选择哪个 storage server 作为下载服务器
           # 0: 轮询方式，可以下载当前文件的任一storage server
           # 1: 哪个为源storage server 就用哪一个 (前面说过了这个storage server源 是怎样产生的) 就是之前上传到哪个storage server服务器就是哪个了
   
           # reserved storage space for system or other applications.
           # if the free(available) space of any stoarge server in
           # a group <= reserved_storage_space,
           # no file can be uploaded to this group.
           # bytes unit can be one of follows:
           ### G or g for gigabyte(GB)
           ### M or m for megabyte(MB)
           ### K or k for kilobyte(KB)
           ### no unit for byte(B)
           ### XX.XX% as ratio such as reserved_storage_space = 10%
           reserved_storage_space = 10%
           # storage server 上保留的空间，保证系统或其他应用需求空间。可以用绝对值或者百分比（V4开始支持百分比方式）。
           #(指出 如果同组的服务器的硬盘大小一样,以最小的为准,也就是只要同组中有一台服务器达到这个标准了,这个标准就生效,原因就是因为他们进行备份)
   
           #standard log level as syslog, case insensitive, value list:
           ### emerg for emergency
           ### alert
           ### crit for critical
           ### error
           ### warn for warning
           ### notice
           ### info
           ### debug
           log_level=info
           # 选择日志级别(日志写在哪?看前面的说明了,有目录介绍哦 呵呵)
   
           #unix group name to run this program,
           #not set (empty) means run by the group of current user
           run_by_group=
           # 操作系统运行FastDFS的用户组 (不填 就是当前用户组,哪个启动进程就是哪个)
   
           #unix username to run this program,
           #not set (empty) means run by current user
           run_by_user=
           # 操作系统运行FastDFS的用户 (不填 就是当前用户,哪个启动进程就是哪个)
   
           # allow_hosts can ocur more than once, host can be hostname or ip address,
           # "*" means match all ip addresses, can use range like this: 10.0.1.[1-15,20] or
           # host[01-08,20-25].domain.com, for example:
           # allow_hosts=10.0.1.[1-15,20]
           # allow_hosts=host[01-08,20-25].domain.com
           allow_hosts=*
           # 可以连接到此 tracker server 的ip范围（对所有类型的连接都有影响，包括客户端，storage server）
   
           # sync log buff to disk every interval seconds
           # default value is 10 seconds
           sync_log_buff_interval = 10
           # 同步或刷新日志信息到硬盘的时间间隔，单位为秒
           # 注意：tracker server 的日志不是时时写硬盘的，而是先写内存。
   
           # check storage server alive interval
           check_active_interval = 120
           # 检测 storage server 存活的时间隔，单位为秒。
           # storage server定期向tracker server 发心跳，如果tracker server在一个check_active_interval内还没有收到storage server的一次心跳，那边将认为该storage server已经下线。所以本参数值必须大于storage server配置的心跳时间间隔。通常配置为storage server心跳时间间隔的2倍或3倍。
   
           # thread stack size, should > 512KB
           # default value is 1MB
           thread_stack_size=1MB
           # 线程栈的大小。FastDFS server端采用了线程方式。更正一下，tracker server线程栈不应小于64KB，不是512KB。
           # 线程栈越大，一个线程占用的系统资源就越多。如果要启动更多的线程（V1.x对应的参数为max_connections，
           V2.0为work_threads），可以适当降低本参数值。
   
           # auto adjust when the ip address of the storage server changed
           # default value is true
           storage_ip_changed_auto_adjust=true
           # 这个参数控制当storage server IP地址改变时，集群是否自动调整。注：只有在storage server进程重启时才完成自动调整。
   
           # storage sync file max delay seconds
           # default value is 86400 seconds (one day)
           # since V2.00
           storage_sync_file_max_delay = 86400
           # V2.0引入的参数。存储服务器之间同步文件的最大延迟时间，缺省为1天。根据实际情况进行调整
           # 注：本参数并不影响文件同步过程。本参数仅在下载文件时，判断文件是否已经被同步完成的一个阀值（经验值）
   
           # the max time of storage sync a file
           # default value is 300 seconds
           # since V2.00
           storage_sync_file_max_time = 300
           # V2.0引入的参数。存储服务器同步一个文件需要消耗的最大时间，缺省为300s，即5分钟。
           # 注：本参数并不影响文件同步过程。本参数仅在下载文件时，作为判断当前文件是否被同步完成的一个阀值（经验值）
   
           # if use a trunk file to store several small files
           # default value is false
           # since V3.00
           use_trunk_file = false
           # V3.0引入的参数。是否使用小文件合并存储特性，缺省是关闭的。
   
           # the min slot size, should <= 4KB
           # default value is 256 bytes
           # since V3.00
           slot_min_size = 256
           # V3.0引入的参数。
           # trunk file分配的最小字节数。比如文件只有16个字节，系统也会分配slot_min_size个字节。
   
           # the max slot size, should > slot_min_size
           # store the upload file to trunk file when it's size <=  this value
           # default value is 16MB
           # since V3.00
           slot_max_size = 16MB
           # V3.0引入的参数。
           # 只有文件大小<=这个参数值的文件，才会合并存储。如果一个文件的大小大于这个参数值，将直接保存到一个文件中（即不采用合并存储方式）。
   
           # the trunk file size, should >= 4MB
           # default value is 64MB
           # since V3.00
           trunk_file_size = 64MB
           # V3.0引入的参数。
           # 合并存储的trunk file大小，至少4MB，缺省值是64MB。不建议设置得过大。
   
           # if create trunk file advancely
           # default value is false
           trunk_create_file_advance = false
           # 是否提前创建trunk file。只有当这个参数为true，下面3个以trunk_create_file_打头的参数才有效。
   
           # the time base to create trunk file
           # the time format: HH:MM
           # default value is 02:00
           trunk_create_file_time_base = 02:00
           # 提前创建trunk file的起始时间点（基准时间），02:00表示第一次创建的时间点是凌晨2点。
   
           # the interval of create trunk file, unit: second
           # default value is 38400 (one day)
           trunk_create_file_interval = 86400
           # 创建trunk file的时间间隔，单位为秒。如果每天只提前创建一次，则设置为86400
   
           # the threshold to create trunk file
           # when the free trunk file size less than the threshold, will create
           # the trunk files
           # default value is 0
           trunk_create_file_space_threshold = 20G
           # 提前创建trunk file时，需要达到的空闲trunk大小
           # 比如本参数为20G，而当前空闲trunk为4GB，那么只需要创建16GB的trunk file即可。
   
           # if check trunk space occupying when loading trunk free spaces
           # the occupied spaces will be ignored
           # default value is false
           # since V3.09
           # NOTICE: set this parameter to true will slow the loading of trunk spaces
           # when startup. you should set this parameter to true when neccessary.
           trunk_init_check_occupying = false
           #trunk初始化时，是否检查可用空间是否被占用
   
           # if ignore storage_trunk.dat, reload from trunk binlog
           # default value is false
           # since V3.10
           # set to true once for version upgrade when your version less than V3.10
           trunk_init_reload_from_binlog = false
           # 是否无条件从trunk binlog中加载trunk可用空间信息
           # FastDFS缺省是从快照文件storage_trunk.dat中加载trunk可用空间，
           # 该文件的第一行记录的是trunk binlog的offset，然后从binlog的offset开始加载
   
           # if use storage ID instead of IP address
           # default value is false
           # since V4.00
           use_storage_id = false
           # 是否使用server ID作为storage server标识
   
           # specify storage ids filename, can use relative or absolute path
           # since V4.00
           storage_ids_filename = storage_ids.conf
           # use_storage_id 设置为true，才需要设置本参数
           # 在文件中设置组名、server ID和对应的IP地址，参见源码目录下的配置示例：conf/storage_ids.conf
   
           # id type of the storage server in the filename, values are:
           ## ip: the ip address of the storage server
           ## id: the server id of the storage server
           # this paramter is valid only when use_storage_id set to true
           # default value is ip
           # since V4.03
           id_type_in_filename = ip
           # use_storage_id 设置为true，才需要设置本参数
   
           # if store slave file use symbol link
           # default value is false
           # since V4.01
           store_slave_file_use_link = false
           # 存储从文件是否采用symbol link（符号链接）方式
           # 如果设置为true，一个从文件将占用两个文件：原始文件及指向它的符号链接。
   
           # if rotate the error log every day
           # default value is false
           # since V4.02
           rotate_error_log = false
           # 是否定期轮转error log，目前仅支持一天轮转一次
   
           # rotate error log time base, time format: Hour:Minute
           # Hour from 0 to 23, Minute from 0 to 59
           # default value is 00:00
           # since V4.02
           error_log_rotate_time=00:00
           # error log定期轮转的时间点，只有当rotate_error_log设置为true时有效
   
           # rotate error log when the log file exceeds this size
           # 0 means never rotates log file by log file size
           # default value is 0
           # since V4.02
           rotate_error_log_size = 0
           # error log按大小轮转
           # 设置为0表示不按文件大小轮转，否则当error log达到该大小，就会轮转到新文件中
   
           # if use connection pool
           # default value is false
           # since V4.05
           use_connection_pool = false
           # 是否使用连接池
   
           # connections whose the idle time exceeds this time will be closed
           # unit: second
           # default value is 3600
           # since V4.05
           connection_pool_max_idle_time = 3600
           # 连接的空闲时间超过这个时间将被关闭
   
           # HTTP port on this tracker server
           http.server_port=8080
           # 通过tracker:8080/status.html 查看现在storage的存活状态
   
           # check storage HTTP server alive interval seconds
           # <= 0 for never check
           # default value is 30
           http.check_alive_interval=30
           # 检测 storage HTTP服务器存活时间间隔
   
           # check storage HTTP server alive type, values are:
           #   tcp : connect to the storge server with HTTP port only,
           #        do not request and get response
           #   http: storage check alive url must return http status 200
           # default value is tcp
           http.check_alive_type=tcp
           # 检测torage HTTP服务器的通信类型
   
           # check storage HTTP server alive uri/url
           # NOTE: storage embed HTTP server support uri: /status.html
           http.check_alive_uri=/status.html
           

2. FastDFS 4.06 storage.conf
   

3. fastdfs-nginx-module_v1.15 mod_fastdfs.conf
   

           # connect timeout in seconds
           # default value is 30s
           connect_timeout=2
           #连接超时时间
   
           # network recv and send timeout in seconds
           # default value is 30s
           network_timeout=30
           #网络超时时间，单位为秒.发送或接收数据时，如果在超时时间后还不能发送或接收数据，则本次网络通信失败
   
           # the base path to store log files
           base_path=/home/fastdfs/storage/logs
           #fastdfs-nginx报错日志存放目录
   
           # if load FastDFS parameters from tracker server
           # since V1.12
           # default value is false
           load_fdfs_parameters_from_tracker=true
           #是否从tracker server加载变量
           #选择true可以重复利用tracker中设置的参数比如storage_id的配置实用,
           #这样的话storage_id模式只需要在tracker设置就好了
   
           # storage sync file max delay seconds
           # same as tracker.conf
           # valid only when load_fdfs_parameters_from_tracker is false
           # since V1.12
           # default value is 86400 seconds (one day)
           storage_sync_file_max_delay = 86400
   
           # if use storage ID instead of IP address
           # same as tracker.conf
           # valid only when load_fdfs_parameters_from_tracker is false
           # default value is false
           # since V1.13
           use_storage_id = false
   
           # specify storage ids filename, can use relative or absolute path
           # same as tracker.conf
           # valid only when load_fdfs_parameters_from_tracker is false
           # since V1.13
           storage_ids_filename = storage_ids.conf
   
           # FastDFS tracker_server can ocur more than once, and tracker_server format is
           #  "host:port", host can be hostname or ip address
           # valid only when load_fdfs_parameters_from_tracker is true
           tracker_server=tracker:22122
           #如果load_fdfs_parameters_from_tracker设置为true的话，nginx必须与tracker完成通信才能获取
           #storage_ids的设置数据
   
           # the port of the local storage server
           # the default value is 23000
           storage_server_port=23000
           #与fastdfs-nginx插件所在同一服务器的storage server的端口
   
           # the group name of the local storage server
           group_name=group1
           #与fastdfs-nginx插件所在同一服务器的storage server所属的组
   
           # if the url / uri including the group name
           # set to false when uri like /M00/00/00/xxx
           # set to true when uri like ${group_name}/M00/00/00/xxx, such as group1/M00/xxx
           # default value is false
           url_have_group_name = false
           #外部通过nginx访问url中是否带 group name
   
           # path(disk or mount point) count, default value is 1
           # must same as storage.conf
           store_path_count=1
           #与fastdfs-nginx插件所在同一服务器的storage server
           #存放文件时storage server支持多个路径（例如磁盘）.store_path0对应存储路径
           #storage 配置中有此参数，可复制过来保持一样
   
           # store_path#, based 0, if store_path0 not exists, it's value is base_path
           # the paths must be exist
           # must same as storage.conf
           store_path0=/home/yuqing/fastdfs
           #store_path1=/home/yuqing/fastdfs1
           #storage 配置中有此参数，可复制过来保持一样
   
           # standard log level as syslog, case insensitive, value list:
           ### emerg for emergency
           ### alert
           ### crit for critical
           ### error
           ### warn for warning
           ### notice
           ### info
           ### debug
           log_level=info
   
           # set the log filename, such as /usr/local/apache2/logs/mod_fastdfs.log
           # empty for output to stderr (apache and nginx error_log file)
           log_filename=
   
           # response mode when the file not exist in the local file system
           ## proxy: get the content from other storage server, then send to client
           ## redirect: redirect to the original storage server (HTTP Header is Location)
           response_mode=proxy
   
           # the NIC alias prefix, such as eth in Linux, you can see it by ifconfig -a
           # multi aliases split by comma. empty value means auto set by OS type
           # this paramter used to get all ip address of the local host
           # default values is empty
           if_alias_prefix=
   
           # if need find content type from file extension name
           # should set to false in apache server because it done by apache
           # should set to true in nginx server
           http.need_find_content_type=false
           #nginx设置为true，apache设置为false
   
           # use "#include" directive to include HTTP config file
           # NOTE: #include is an include directive, do NOT remove the # before include
           #include http.conf
   
           # if support flv
           # default value is false
           # since v1.15
           flv_support = false
           #是否支持flv视频流
   
           # flv file extension name
           # default value is flv
           # since v1.15
           flv_extension = flv
           #视频文件扩展 默认flv
   
           # set the group count
           # set to none zero to support multi-group
           # set to 0  for single group only
           # groups settings section as [group1], [group2], ..., [groupN]
           # default value is 0
           # since v1.14
           group_count = 0
   
           # group settings for group #1
           # since v1.14
           # when support multi-group, uncomment following section
           #[group1]
           #group_name=group1
           #storage_server_port=23000
           #store_path_count=2
           #store_path0=/home/yuqing/fastdfs
           #store_path1=/home/yuqing/fastdfs1
   
           # group settings for group #2
           # since v1.14
           # when support multi-group, uncomment following section as neccessary
           #[group2]
           #group_name=group2
           #storage_server_port=23000
           #store_path_count=1
           #store_path0=/home/yuqing/fastdfs
           

总结: 1:总结内容 2:总结内容 3:总结内容 参考: 1.参考内容 2.参考内容