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FastDFS5.01配置文件tracker.conf_ttp port on this tracker server

ttp port on this tracker server
  1. # is this config file disabled
  2. # false for enabled
  3. # true for disabled
  4. #该配置文件是否生效
  5. disabled=false
  6. # bind an address of this host
  7. # empty for bind all addresses of this host
  8. # 绑定IP
  9. # 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)。
  10. # 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,
  11. # 很多系统和应用都有
  12. bind_addr=
  13. # the tracker server port
  14. # tracker server 服务端口
  15. port=22122
  16. # connect timeout in seconds
  17. # default value is 30s
  18. # 连接超时(秒)
  19. connect_timeout=30
  20. # network timeout in seconds
  21. # default value is 30s
  22. # 网络超时(秒)
  23. network_timeout=60
  24. # the base path to store data and log files
  25. # Tracker数据/日志目录地址
  26. # ${base_path}
  27. # |__data
  28. # | |__storage_groups.dat:存储分组信息
  29. # | |__storage_servers.dat:存储服务器列表
  30. # |__logs
  31. # |__trackerd.log:tracker server日志文件
  32. base_path=/usr/local/src/fastdfs/tracker
  33. # 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。
  34. # storage_groups.dat中的字段依次为:
  35. # 1. group_name:组名
  36. # 2. storage_port:storage server端口号
  37. #
  38. # storage_servers.dat中记录storage server相关信息,字段依次为:
  39. # 1. group_name:所属组名
  40. # 2. ip_addr:ip地址
  41. # 3. status:状态
  42. # 4. sync_src_ip_addr:向该storage server同步已有数据文件的源服务器
  43. # 5. sync_until_timestamp:同步已有数据文件的截至时间(UNIX时间戳)
  44. # 6. stat.total_upload_count:上传文件次数
  45. # 7. stat.success_upload_count:成功上传文件次数
  46. # 8. stat.total_set_meta_count:更改meta data次数
  47. # 9. stat.success_set_meta_count:成功更改meta data次数
  48. # 10. stat.total_delete_count:删除文件次数
  49. # 11. stat.success_delete_count:成功删除文件次数
  50. # 12. stat.total_download_count:下载文件次数
  51. # 13. stat.success_download_count:成功下载文件次数
  52. # 14. stat.total_get_meta_count:获取meta data次数
  53. # 15. stat.success_get_meta_count:成功获取meta data次数
  54. # 16. stat.last_source_update:最近一次源头更新时间(更新操作来自客户端)
  55. # 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)
  56. # max concurrent connections this server supported
  57. # 最大连接数
  58. max_connections=100
  59. # accept thread count
  60. # default value is 1
  61. # since V4.07
  62. # w线程数,通常设置CPU数,值 <= 最大连接数
  63. accept_threads=1
  64. # work thread count, should <= max_connections
  65. # default value is 4
  66. # since V2.00
  67. work_threads=8
  68. # the method of selecting group to upload files
  69. # 0: round robin
  70. # 1: specify group
  71. # 2: load balance, select the max free space group to upload file
  72. # 上传文件的选组方式,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
  73. # 0: 表示轮询
  74. # 1: 表示指定组
  75. # 2: 表示存储负载均衡(选择剩余空间最大的组)
  76. store_lookup=0
  77. # which group to upload file
  78. # when store_lookup set to 1, must set store_group to the group name
  79. # 指定上传的组,如果在应用层指定了具体的组,那么这个参数将不会起效。
  80. # 另外如果store_lookup如果是0或2,则此参数无效
  81. store_group=group2
  82. # which storage server to upload file
  83. # 0: round robin (default)
  84. # 1: the first server order by ip address
  85. # 2: the first server order by priority (the minimal)
  86. # 选择哪个storage server 进行上传操作
  87. # 一个文件被上传后,这个storage server就相当于这个文件的storage server源,
  88. # 会对同组的storage server推送这个文件达到同步效果
  89. # 0: 轮询方式(默认)
  90. # 1: 根据ip 地址进行排序选择第一个服务器(IP地址最小者)
  91. # 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),优先级值越小优先级越高。
  92. store_server=0
  93. # which path(means disk or mount point) of the storage server to upload file
  94. # 0: round robin
  95. # 2: load balance, select the max free space path to upload file
  96. # 上传路径的选择方式。storage server可以有多个存放文件的base path(可以理解为多个磁盘)
  97. # 0: 轮流方式,多个目录依次存放文件
  98. # 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)
  99. store_path=0
  100. # which storage server to download file
  101. # 0: round robin (default)
  102. # 1: the source storage server which the current file uploaded to
  103. # 选择哪个 storage server 作为下载服务器
  104. # 0: 轮询方式,可以下载当前文件的任一storage server
  105. # 1: 哪个为源storage server就用哪一个,就是之前上传到哪个storage server服务器就是哪个了
  106. download_server=0
  107. # storage server上保留的空间,保证系统或其他应用需求空间。
  108. # 可以用绝对值或者百分比(V4开始支持百分比方式)
  109. # 如果同组的服务器的硬盘大小一样,以最小的为准
  110. # reserved storage space for system or other applications.
  111. # if the free(available) space of any stoarge server in
  112. # a group <= reserved_storage_space,
  113. # no file can be uploaded to this group.
  114. # bytes unit can be one of follows:
  115. ### G or g for gigabyte(GB)
  116. ### M or m for megabyte(MB)
  117. ### K or k for kilobyte(KB)
  118. ### no unit for byte(B)
  119. ### XX.XX% as ratio such as reserved_storage_space = 10%
  120. reserved_storage_space = 10%
  121. #standard log level as syslog, case insensitive, value list:
  122. ### emerg for emergency
  123. ### alert
  124. ### crit for critical
  125. ### error
  126. ### warn for warning
  127. ### notice
  128. ### info
  129. ### debug
  130. # 选择日志级别
  131. log_level=info
  132. #unix group name to run this program,
  133. #not set (empty) means run by the group of current user
  134. # 指定运行该程序的用户组(不填 就是当前用户组,哪个启动进程就是哪个)
  135. run_by_group=root
  136. #unix username to run this program,
  137. #not set (empty) means run by current user
  138. # 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)
  139. run_by_user=root
  140. # 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)
  141. # allow_hosts can ocur more than once, host can be hostname or ip address,
  142. # "*" means match all ip addresses, can use range like this: 10.0.1.[1-15,20] or
  143. # host[01-08,20-25].domain.com, for example:
  144. # allow_hosts=10.0.1.[1-15,20]
  145. # allow_hosts=host[01-08,20-25].domain.com
  146. allow_hosts=*
  147. # sync log buff to disk every interval seconds
  148. # default value is 10 seconds
  149. # 同步或刷新日志信息到硬盘的时间间隔,单位为秒
  150. # 注意:tracker server 的日志不是时时写硬盘的,而是先写内存。
  151. sync_log_buff_interval = 10
  152. # 检测 storage server 存活的时间隔,单位为秒。
  153. # storage server定期向tracker server 发心跳,
  154. # 如果tracker server在一个check_active_interval内还没有收到storage server的一次心跳,
  155. # 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。
  156. # 通常配置为storage server心跳时间间隔的2倍或3倍。
  157. # check storage server alive interval seconds
  158. check_active_interval = 120
  159. # thread stack size, should >= 64KB
  160. # default value is 64KB
  161. # 线程栈的大小。FastDFS server端采用了线程方式。
  162. # 线程栈不应小于64KB
  163. # 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可以适当降低本参数值。
  164. thread_stack_size = 64KB
  165. # auto adjust when the ip address of the storage server changed
  166. # default value is true
  167. # 这个参数控制当storage server IP地址改变时,集群是否自动调整。
  168. # 注:只有在storage server进程重启时才完成自动调整。
  169. storage_ip_changed_auto_adjust = true
  170. # ===========================同步======================================
  171. # storage sync file max delay seconds
  172. # default value is 86400 seconds (one day)
  173. # since V2.00
  174. # 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
  175. # 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)
  176. storage_sync_file_max_delay = 86400
  177. # the max time of storage sync a file
  178. # default value is 300 seconds
  179. # since V2.00
  180. # 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。
  181. # 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)
  182. storage_sync_file_max_time = 300
  183. # ===========================trunk 和 slot============================
  184. # if use a trunk file to store several small files
  185. # default value is false
  186. # since V3.00
  187. # 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。
  188. use_trunk_file = false
  189. # the min slot size, should <= 4KB
  190. # default value is 256 bytes
  191. # since V3.00
  192. slot_min_size = 256
  193. # 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。
  194. # the max slot size, should > slot_min_size
  195. # store the upload file to trunk file when it's size <= this value
  196. # default value is 16MB
  197. # since V3.00
  198. slot_max_size = 16MB
  199. # 只有文件大小<=这个参数值的文件,才会合并存储。
  200. # 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)。
  201. # the trunk file size, should >= 4MB
  202. # default value is 64MB
  203. # since V3.00
  204. trunk_file_size = 64MB
  205. # 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。
  206. # if create trunk file advancely
  207. # default value is false
  208. # since V3.06
  209. trunk_create_file_advance = false
  210. # 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
  211. # the time base to create trunk file
  212. # the time format: HH:MM
  213. # default value is 02:00
  214. # since V3.06
  215. trunk_create_file_time_base = 02:00
  216. # 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
  217. # the interval of create trunk file, unit: second
  218. # default value is 38400 (one day)
  219. # since V3.06
  220. trunk_create_file_interval = 86400
  221. # 提前创建trunk file时,需要达到的空闲trunk大小
  222. # 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。
  223. # the threshold to create trunk file
  224. # when the free trunk file size less than the threshold, will create
  225. # the trunk files
  226. # default value is 0
  227. # since V3.06
  228. trunk_create_file_space_threshold = 20G
  229. # trunk初始化时,是否检查可用空间是否被占用
  230. # if check trunk space occupying when loading trunk free spaces
  231. # the occupied spaces will be ignored
  232. # default value is false
  233. # since V3.09
  234. # NOTICE: set this parameter to true will slow the loading of trunk spaces
  235. # when startup. you should set this parameter to true when neccessary.
  236. trunk_init_check_occupying = false
  237. # 是否无条件从trunk binlog中加载trunk可用空间信息
  238. # FastDFS缺省是从快照文件storage_trunk.dat中加载trunk可用空间,
  239. # 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
  240. # if ignore storage_trunk.dat, reload from trunk binlog
  241. # default value is false
  242. # since V3.10
  243. # set to true once for version upgrade when your version less than V3.10
  244. trunk_init_reload_from_binlog = false
  245. # the min interval for compressing the trunk binlog file
  246. # unit: second
  247. # default value is 0, 0 means never compress
  248. # FastDFS compress the trunk binlog when trunk init and trunk destroy
  249. # recommand to set this parameter to 86400 (one day)
  250. # since V5.01
  251. trunk_compress_binlog_min_interval = 0
  252. # 是否使用server ID作为storage server标识
  253. # if use storage ID instead of IP address
  254. # default value is false
  255. # since V4.00
  256. use_storage_id = false
  257. # use_storage_id 设置为true,才需要设置本参数
  258. # 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
  259. # specify storage ids filename, can use relative or absolute path
  260. # since V4.00
  261. storage_ids_filename = storage_ids.conf
  262. # id type of the storage server in the filename, values are:
  263. ## ip: the ip address of the storage server
  264. ## id: the server id of the storage server
  265. # this paramter is valid only when use_storage_id set to true
  266. # default value is ip
  267. # since V4.03
  268. # 存储服务器的文件名中的id类型,取值如下
  269. ## IP:存储服务器的IP地址
  270. ## id:被存储服务器的服务器标识
  271. # 只有当use_storage_id设置为true时此参数是有效的
  272. # 默认值是IP
  273. id_type_in_filename = ip
  274. # 存储从文件是否采用symbol link(符号链接)方式
  275. # 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。
  276. # if store slave file use symbol link
  277. # default value is false
  278. # since V4.01
  279. store_slave_file_use_link = false
  280. # 是否定期轮转error log,目前仅支持一天轮转一次
  281. # if rotate the error log every day
  282. # default value is false
  283. # since V4.02
  284. rotate_error_log = true
  285. # error log定期轮转的时间点,只有当rotate_error_log设置为true时有效
  286. # rotate error log time base, time format: Hour:Minute
  287. # Hour from 0 to 23, Minute from 0 to 59
  288. # default value is 00:00
  289. # since V4.02
  290. error_log_rotate_time=00:00
  291. # error log按大小轮转
  292. # 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
  293. # rotate error log when the log file exceeds this size
  294. # 0 means never rotates log file by log file size
  295. # default value is 0
  296. # since V4.02
  297. rotate_error_log_size = 0
  298. # 是否使用连接池
  299. # if use connection pool
  300. # default value is false
  301. # since V4.05
  302. use_connection_pool = false
  303. # 连接的空闲时间超过这个时间将被关闭,单位:秒
  304. # connections whose the idle time exceeds this time will be closed
  305. # unit: second
  306. # default value is 3600
  307. # since V4.05
  308. connection_pool_max_idle_time = 3600
  309. # ===========================HTTP 相关=================================
  310. # HTTP port on this tracker server
  311. # tracker server上的HTTP服务器端口号
  312. http.server_port=8080
  313. # 检查storage http server存活的间隔时间,单位为秒
  314. # check storage HTTP server alive interval seconds
  315. # <= 0 for never check
  316. # default value is 30
  317. http.check_alive_interval=30
  318. # 检查storage http server存活的方式
  319. # tcp:连接到storage server的http端口,不进行request和response。
  320. # check storage HTTP server alive type, values are:
  321. # tcp : connect to the storge server with HTTP port only,
  322. # do not request and get response
  323. # http: storage check alive url must return http status 200
  324. # default value is tcp
  325. http.check_alive_type=tcp
  326. # 检查storage http server是否alive的uri/url
  327. # check storage HTTP server alive uri/url
  328. # NOTE: storage embed HTTP server support uri: /status.html
  329. http.check_alive_uri=/status.html


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