# is this config file disabled
# false for enabled
# true for disabled
disabled=false
#用于说明这个配置文件是否可用,false为可用。
# the name of the group this storage server belongs to
group_name=group1
#指定此storage server所在的组。
# bind an address of this host
# empty for bind all addresses of this host
bind_addr=
#是否绑定ip
#bind_addr=后面即为绑定的ip地址,常用于一台服务器有多个ip地址,希望其中的一个ip地址提供服务。不设置时,绑定所有的地址。一般情况下保持默认的不设置即可。
# if bind an address of this host when connect to other servers
# (this storage server as a client)
# true for binding the address configed by above parameter: "bind_addr"
# false for binding any address of this host
client_bind=true
# bind_addr通常是针对server的。当指定bind_addr时,本参数才有效。
# 本storage server作为client连接其他服务器(如tracker server、其他storage server),是否绑定bind_addr。
# the storage server port
port=23000
#storage server服务端口号
# connect timeout in seconds
# default value is 30s
connect_timeout=30
#网络连接超时时间,以秒为单位。针对socket套接字函数connect
# network timeout in seconds
# default value is 30s
network_timeout=60
#storage server 网络超时时间,以秒为单位。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。
# heart beat interval in seconds
heart_beat_interval=30
# 心跳间隔时间,单位为秒 (这里是指主动向tracker server 发送心跳)。
# disk usage report interval in seconds
stat_report_interval=60
# storage server向tracker server报告磁盘剩余空间的时间间隔,单位为秒。
# the base path to store data and log files
base_path=/home/chenfeic/fdfs
# base_path 目录地址,根目录必须存在,子目录会自动生成
# max concurrent connections the server supported
# default value is 256
# more max_connections means more memory will be used
max_connections=256
#系统提供服务时的最大连接数
# the buff size to recv / send data
# this parameter must more than 8KB
# default value is 64KB
# since V2.00
buff_size = 256KB
#设置队列结点的buffer大小。工作队列消耗的内存大小 = buff_size * max_connections
# 设置得大一些,系统整体性能会有所提升。
# 消耗的内存请不要超过系统物理内存大小。另外,对于32位系统,请注意使用到的内存不要超过3GB。
# work thread count, should <= max_connections
# work thread deal network io
# default value is 4
# since V2.00
work_threads=4
#工作线程数,通常设置为CPU数。此值不能超过max_connections,默认是4
# if disk read / write separated
## false for mixed read and write
## true for separated read and write
# default value is true
# since V2.00
disk_rw_separated = true
#磁盘IO读写是否分离,缺省是分离的。
# disk reader thread count per store base path
# for mixed read / write, this parameter can be 0
# default value is 1
# since V2.00
disk_reader_threads = 1
# 针对单个存储路径的读线程数,缺省值为1。
# 读写分离时,系统中的读线程数 = disk_reader_threads * store_path_count
# 读写混合时,系统中的读写线程数 = (disk_reader_threads + disk_writer_threads) * store_path_count
# disk writer thread count per store base path
# for mixed read / write, this parameter can be 0
# default value is 1
# since V2.00
disk_writer_threads = 1
# 针对单个存储路径的写线程数,缺省值为1。
# 读写分离时,系统中的写线程数 = disk_writer_threads * store_path_count
# 读写混合时,系统中的读写线程数 = (disk_reader_threads + disk_writer_threads) * store_path_count
# when no entry to sync, try read binlog again after X milliseconds
# must > 0, default value is 200ms
sync_wait_msec=50
# 同步文件时,如果从binlog中没有读到要同步的文件,休眠N毫秒后重新读取。0表示不休眠,立即再次尝试读取。
# 出于CPU消耗考虑,不建议设置为0。如何希望同步尽可能快一些,可以将本参数设置得小一些,比如设置为10ms
# after sync a file, usleep milliseconds
# 0 for sync successively (never call usleep)
sync_interval=0
# 同步上一个文件后,再同步下一个文件的时间间隔,单位为毫秒,0表示不休眠,直接同步下一个文件。
# storage sync start time of a day, time format: Hour:Minute
# Hour from 0 to 23, Minute from 0 to 59
sync_start_time=00:00
# 同步开始时间
# storage sync end time of a day, time format: Hour:Minute
# Hour from 0 to 23, Minute from 0 to 59
sync_end_time=23:59
#同步结束时间
# 上面二个一起解释。允许系统同步的时间段 (默认是全天) 。
# write to the mark file after sync N files
# default value is 500
write_mark_file_freq=500
# 同步完N个文件后,把storage的mark文件同步到磁盘
# 注:如果mark文件内容没有变化,则不会同步
# path(disk or mount point) count, default value is 1
store_path_count=1
# 存放文件时storage server支持多个路径(例如磁盘)。这里配置存放文件的基路径数目,通常只配一个目录。
# store_path#, based 0, if store_path0 not exists, it's value is base_path
# the paths must be exist
store_path0=/home/chenfeic/fdfs
#store_path1=/home/chenfeic/fdfs1
# 逐一配置store_path_count个路径,索引号基于0。注意配置方法后面有0,1,2 .....,需要配置0到store_path_count - 1。
# 如果不配置base_path0,那边它就和base_path对应的路径一样。
# subdir_count * subdir_count directories will be auto created under each
# store_path (disk), value can be 1 to 256, default value is 256
subdir_count_per_path=256
#FDFS存储文件时,采用了两级目录。这里配置存放文件的目录个数
# 如果本参数只为N(如:256),那么storage server在初次运行时,会自动创建 N * N 个存放文件的子目录。
# tracker_server can ocur more than once, and tracker_server format is
# "host:port", host can be hostname or ip address
tracker_server=192.168.209.121:22122
# tracker_server 的列表(注意要写上端口号)
# 有多个tracker server时,每个tracker server写一行
#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
#日志级别
#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FDFS的用户 (不填 就是当前用户,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FDFS的用户组 (不填 就是当前用户组,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=*
# 允许连接本storage server的IP地址列表
# 可以配置多行,每行都会起作用
# the mode of the files distributed to the data path
# 0: round robin(default)
# 1: random, distributted by hash code
file_distribute_path_mode=0
# 文件在data目录下分散存储策略。
# 0: 轮流存放,在一个目录下存储设置的文件数后(参数file_distribute_rotate_count中设置文件数),使用下一个目录进行存储。
# 1: 随机存储,根据文件名对应的hash code来分散存储。
# valid when file_distribute_to_path is set to 0 (round robin),
# when the written file count reaches this number, then rotate to next path
# default value is 100
file_distribute_rotate_count=100
# 当上面的参数file_distribute_path_mode配置为0(轮流存放方式)时,本参数有效。
# 当一个目录下的文件存放的文件数达到本参数值时,后续上传的文件存储到下一个目录中。
# call fsync to disk when write big file
# 0: never call fsync
# other: call fsync when written bytes >= this bytes
# default value is 0 (never call fsync)
fsync_after_written_bytes=0
# 当写入大文件时,每写入N个字节,调用一次系统函数fsync将内容强行同步到硬盘。0表示从不调用fsync
# sync log buff to disk every interval seconds
# must > 0, 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,以秒为单位
# 注意:storage server 的日志信息不是时时写硬盘的,而是先写内存。
# sync binlog buff / cache to disk every interval seconds
# default value is 60 seconds
sync_binlog_buff_interval=10
# 同步binglog(更新操作日志)到硬盘的时间间隔,单位为秒
# 本参数会影响新上传文件同步延迟时间
# sync storage stat info to disk every interval seconds
# default value is 300 seconds
sync_stat_file_interval=300
# 把storage的stat文件同步到磁盘的时间间隔,以秒为单位。
# 注:如果stat文件内容没有变化,不会进行同步
# thread stack size, should >= 512KB
# default value is 512KB
thread_stack_size=512KB
# 线程栈的大小。FDFS server端采用了线程方式。
# 线程栈越大,一个线程占用的系统资源就越多。
# the priority as a source server for uploading file.
# the lower this value, the higher its uploading priority.
# default value is 10
upload_priority=10
# 本storage server作为源服务器,上传文件的优先级,可以为负数。值越小,优先级越高。这里就和 tracker.conf 中store_server= 2时的配置相对应了
# 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
# default values is empty
if_alias_prefix=
#设置网卡别名
# if check file duplicate, when set to true, use FastDHT to store file indexes
# 1 or yes: need check
# 0 or no: do not check
# default value is 0
check_file_duplicate=0
# 是否检测上传文件已经存在。如果已经存在,则不存在文件内容,建立一个符号链接以节省磁盘空间。
# 这个应用要配合FastDHT 使用,所以打开前要先安装FastDHT
# 1或yes 是检测,0或no 是不检测
# file signature method for check file duplicate
## hash: four 32 bits hash code
## md5: MD5 signature
# default value is hash
# since V4.01
file_signature_method=hash
# 检查文件是否存在时,文件内容的签名方式:
## hash: 4个hash code
## md5:MD5
# namespace for storing file indexes (key-value pairs)
# this item must be set when check_file_duplicate is true / on
key_namespace=FastDFS
# 当check_file_duplicate设定为1 或 yes时 (true/on也是可以的) , 在FastDHT中的命名空间。
# set keep_alive to 1 to enable persistent connection with FastDHT servers
# default value is 0 (short connection)
keep_alive=0
# 与FastDHT servers 的连接方式 (是否为持久连接) ,默认是0(短连接方式)。可以考虑使用长连接,这要看FastDHT server的连接数是否够用。
# you can use "#include filename" (not include double quotes) directive to
# load FastDHT server list, when the filename is a relative path such as
# pure filename, the base path is the base path of current/this config file.
# must set FastDHT server list when check_file_duplicate is true / on
# please see INSTALL of FastDHT for detail
##include /home/yuqing/fastdht/conf/fdht_servers.conf
# 可以通过 #include filename 方式来加载 FastDHT servers 的配置,装上FastDHT就知道该如何配置啦。
# 同样要求 check_file_duplicate=1 时才有用,不然系统会忽略
# fdht_servers.conf 记载的是 FastDHT servers 列表
# if log to access log
# default value is false
# since V4.00
use_access_log = false
# 是否将文件操作记录到access log
# if rotate the access log every day
# default value is false
# since V4.00
rotate_access_log = false
# 是否定期轮转access log,目前仅支持一天轮转一次
# rotate access log time base, time format: Hour:Minute
# Hour from 0 to 23, Minute from 0 to 59
# default value is 00:00
# since V4.00
access_log_rotate_time=00:00
# access log定期轮转的时间点,只有当rotate_access_log设置为true时有效
# 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 (建议设置为true,否则会导致日志文件只有一个,时间长了就会很大,不方便查看)
# 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 access 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_access_log_size = 0
# access log按文件大小轮转
# 设置为0表示不按文件大小轮转,否则当access log达到该大小,就会轮转到新文件中
# 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按文件大小轮转
# 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 skip the invalid record when sync file
# default value is false
# since V4.02
file_sync_skip_invalid_record=false
# 文件同步的时候,是否忽略无效的binlog记录。
# 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
#连接最大等待时间,以秒为单位。
# use the ip address of this storage server if domain_name is empty,
# else this domain name will ocur in the url redirected by the tracker server
http.domain_name=
# storage server上web server域名,通常仅针对单独部署的web server。这样URL中就可以通过域名方式来访问storage server上的文件了,
# 这个参数为空就是IP地址的方式。
# the port of the web server on this storage server
http.server_port=8888
#storage server上web server端口号