fastdfs tracker官方配置及详解

喜欢ヅ旅行 2023-02-18 14:14 19阅读 0赞

# 配置详解 #

## tracker 配置 ##

<table> 
 <thead> 
  <tr> 
   <th>配置项</th> 
   <th>默认值</th> 
   <th>其他配置值</th> 
   <th>简述</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>disabled</td> 
   <td>false</td> 
   <td>true</td> 
   <td>是否禁用当前配置文件？ false:不禁用，true:禁用</td> 
  </tr> 
  <tr> 
   <td>bind_addr</td> 
   <td>INADDR_ANY</td> 
   <td></td> 
   <td>绑定该主机的地址。空表示绑定该主机的所有地址</td> 
  </tr> 
  <tr> 
   <td>port</td> 
   <td>22000</td> 
   <td></td> 
   <td>tracker的服务端口</td> 
  </tr> 
  <tr> 
   <td>connect_timeout</td> 
   <td>30s</td> 
   <td></td> 
   <td>连接超时时间</td> 
  </tr> 
  <tr> 
   <td>network_timeout</td> 
   <td>30s</td> 
   <td></td> 
   <td>网络超时时间</td> 
  </tr> 
  <tr> 
   <td>base_path</td> 
   <td></td> 
   <td></td> 
   <td>存储和日志文件的基础路径（必须配置项）</td> 
  </tr> 
  <tr> 
   <td>max_connections</td> 
   <td>256</td> 
   <td></td> 
   <td>最大连接数</td> 
  </tr> 
  <tr> 
   <td>accept_threads</td> 
   <td>1</td> 
   <td></td> 
   <td>接收线程数量</td> 
  </tr> 
  <tr> 
   <td>work_threads</td> 
   <td>4</td> 
   <td></td> 
   <td>工作线程数量，工作线程数量应该 &lt;= 最大连接数</td> 
  </tr> 
  <tr> 
   <td>store_lookup</td> 
   <td>0</td> 
   <td>0：轮询，1:指定分组,2:负载均衡，选择空闲空间最大的分组上传文件</td> 
   <td>定义如何选择分组进行文件上传</td> 
  </tr> 
  <tr> 
   <td>store_group</td> 
   <td></td> 
   <td></td> 
   <td>应该上传到哪个分组 ，当 store_lookup 配置为1时，必须设置分组名字</td> 
  </tr> 
  <tr> 
   <td>store_server</td> 
   <td>0</td> 
   <td>0：轮询，1: 按照IP排序的第一台服务器，2：按照优先级排序的第一台服务器顺序（最小）</td> 
   <td>向哪个存储服务上传文件</td> 
  </tr> 
  <tr> 
   <td>store_path</td> 
   <td>0</td> 
   <td>0:轮询，1:负载均衡，选择空闲空间最大的路径上传文件</td> 
   <td>存储服务器上载文件的路径(磁盘或挂载点)。</td> 
  </tr> 
  <tr> 
   <td>download_server</td> 
   <td>0</td> 
   <td>0:轮询，1: 当前文件上传到的源存储服务器</td> 
   <td>要从哪里下载文件</td> 
  </tr> 
  <tr> 
   <td>reserved_storage_space</td> 
   <td></td> 
   <td></td> 
   <td>为系统或其他应用程序保留的存储空间。如果组中任何存储服务器的可用（可用）空间&lt;= reserved_storage_space，则无法将任何文件上载到该组。字节单位可以是以下之一：G或g（GB），M或m（兆字节），K或k表示千字节（KB），字节（B）没有单位XX.XX％作为比率，例如reserved_storage_space = 10％</td> 
  </tr> 
  <tr> 
   <td>run_by_group</td> 
   <td></td> 
   <td></td> 
   <td>运行该程序的Unix组名，未设置（空）表示由当前用户组运行。</td> 
  </tr> 
  <tr> 
   <td>run_by_user</td> 
   <td></td> 
   <td></td> 
   <td>运行该程序的Unix用户名，未设置（空）表示当前用户运行。</td> 
  </tr> 
  <tr> 
   <td>allow_hosts</td> 
   <td>*</td> 
   <td></td> 
   <td>“ allow_hosts”可以出现多次，host可以是主机名或IP地址，“ *”表示匹配所有ip地址，可以使用以下范围：10.0.1。[1-15,20]或host [01-08， 20-25] .domain.com，例如：allow_hosts = 10.0.1。[1-15,20] , allow_hosts = host [01-08,20-25] .domain.com</td> 
  </tr> 
  <tr> 
   <td>sync_log_buff_interval</td> 
   <td>10</td> 
   <td></td> 
   <td>每隔几秒钟将日志buff同步到磁盘。</td> 
  </tr> 
  <tr> 
   <td>check_active_interval</td> 
   <td>100</td> 
   <td></td> 
   <td>检查存储服务器的活动间隔秒数。</td> 
  </tr> 
  <tr> 
   <td>thread_stack_size</td> 
   <td>64KB</td> 
   <td></td> 
   <td>线程堆栈大小，应大于等于64KB。</td> 
  </tr> 
  <tr> 
   <td>storage_ip_changed_auto_adjust</td> 
   <td>true</td> 
   <td>false</td> 
   <td>存储服务器的IP地址更改时自动调整。</td> 
  </tr> 
  <tr> 
   <td>storage_sync_file_max_delay</td> 
   <td>86400s(60天)</td> 
   <td></td> 
   <td>存储同步文件的最大延迟秒数。</td> 
  </tr> 
  <tr> 
   <td>storage_sync_file_max_time</td> 
   <td>300秒</td> 
   <td></td> 
   <td>存储文件同步的最长时间。</td> 
  </tr> 
  <tr> 
   <td>use_trunk_file</td> 
   <td>false</td> 
   <td></td> 
   <td>如果使用主干文件来存储几个小文件。</td> 
  </tr> 
  <tr> 
   <td>slot_min_size</td> 
   <td>256字节</td> 
   <td></td> 
   <td>最小插槽大小应小于等于4KB。是否认为是小文件</td> 
  </tr> 
  <tr> 
   <td>slot_max_size</td> 
   <td>16MB</td> 
   <td></td> 
   <td>最大插槽大小应&gt; slot_min_size。当上传文件的大小小于等于此值时，将其存储到主干文件中。</td> 
  </tr> 
  <tr> 
   <td>trunk_file_size</td> 
   <td>64 MB</td> 
   <td></td> 
   <td>主干文件大小应大于等于4MB。</td> 
  </tr> 
  <tr> 
   <td>trunk_create_file_advance</td> 
   <td>false</td> 
   <td></td> 
   <td>是否提前创建主干文件</td> 
  </tr> 
  <tr> 
   <td>trunk_create_file_time_base</td> 
   <td>02：00</td> 
   <td></td> 
   <td>创建中继文件的时基 。 时间格式：HH：MM。</td> 
  </tr> 
  <tr> 
   <td>trunk_create_file_interval</td> 
   <td>38400s</td> 
   <td></td> 
   <td>创建Trunk文件的时间间隔，单位：秒。</td> 
  </tr> 
  <tr> 
   <td>trunk_create_file_space_threshold</td> 
   <td>0</td> 
   <td></td> 
   <td>阈值创建主干文件时，可用主干文件的大小小于阈值，将创建主干文件。</td> 
  </tr> 
  <tr> 
   <td>trunk_init_check_occupying</td> 
   <td>false</td> 
   <td></td> 
   <td>装载行李箱空闲空间时是否检查行李箱空间占用。占用的空间将被忽略。注意：将此参数设置为true会在启动时减慢中继空间的加载速度。您应在必要时将此参数设置为true。</td> 
  </tr> 
  <tr> 
   <td>trunk_init_reload_from_binlog</td> 
   <td>false</td> 
   <td></td> 
   <td>如果忽略storage_trunk.dat，请从中继binlog重新加载。当版本低于V3.10时，一次设置为true即可进行版本升级。</td> 
  </tr> 
  <tr> 
   <td>use_storage_id</td> 
   <td>false</td> 
   <td></td> 
   <td>是否使用存储ID而不是IP地址。</td> 
  </tr> 
  <tr> 
   <td>storage_ids_filename</td> 
   <td></td> 
   <td></td> 
   <td>指定存储ID的文件名，可以使用相对或绝对路径。</td> 
  </tr> 
  <tr> 
   <td>id_type_in_filename</td> 
   <td>ip</td> 
   <td>ip：存储服务器的IP地址,id：存储服务器的服务器ID</td> 
   <td>文件名中存储服务器的ID类型</td> 
  </tr> 
  <tr> 
   <td>store_slave_file_use_link</td> 
   <td>false</td> 
   <td></td> 
   <td>如果存储从文件，请使用符号链接。</td> 
  </tr> 
  <tr> 
   <td>rotation_error_log</td> 
   <td>false</td> 
   <td></td> 
   <td>是否每天循环写入错误日志。</td> 
  </tr> 
  <tr> 
   <td>error_log_rotate_time</td> 
   <td>00：00</td> 
   <td></td> 
   <td>循环错误日志时基，时间格式：HH：MM。小时从0到23，分钟从0到59。</td> 
  </tr> 
  <tr> 
   <td>rotation_error_log_size</td> 
   <td>0</td> 
   <td></td> 
   <td>当日志文件超过此大小时，旋转错误日志。0表示从不按日志文件大小旋转日志文件</td> 
  </tr> 
  <tr> 
   <td>log_file_keep_days</td> 
   <td>0</td> 
   <td></td> 
   <td>保留几天的日志文件。0表示不删除旧的日志文件</td> 
  </tr> 
  <tr> 
   <td>use_connection_pool</td> 
   <td>false</td> 
   <td></td> 
   <td>是否使用连接池</td> 
  </tr> 
  <tr> 
   <td>connection_pool_max_idle_time</td> 
   <td>3600</td> 
   <td></td> 
   <td>空闲时间超过此时间的连接将被关闭。（单位：秒）</td> 
  </tr> 
  <tr> 
   <td>http.server_port</td> 
   <td>8080</td> 
   <td></td> 
   <td>此跟踪器服务器上的HTTP端口。</td> 
  </tr> 
  <tr> 
   <td>http.check_alive_interval</td> 
   <td>30秒</td> 
   <td></td> 
   <td>检查存储HTTP服务器的活动间隔秒数。&lt;= 0，表示永不检查。</td> 
  </tr> 
  <tr> 
   <td>http.check_alive_type</td> 
   <td>tcp</td> 
   <td>tcp：仅通过HTTP端口连接到storge服务器，不请求并获取响应，http：存储检查有效网址必须返回http状态200</td> 
   <td>检查存储HTTP服务器的活动类型</td> 
  </tr> 
  <tr> 
   <td>http.check_alive_uri</td> 
   <td>/</td> 
   <td></td> 
   <td>检查存储HTTP服务器是否存在uri 注意：存储嵌入HTTP服务器支持uri：/status.html</td> 
  </tr> 
 </tbody> 
</table>

# 官方配置 #

> 配置项详细解释见 下方 配置项详解

# is this config file disabled
    # false for enabled
    # true for disabled
    disabled = false
    
    # bind an address of this host
    # empty for bind all addresses of this host
    bind_addr =
    
    # the tracker server port
    port = 22122
    
    # connect timeout in seconds
    # default value is 30
    # Note: in the intranet network (LAN), 2 seconds is enough.
    connect_timeout = 5
    
    # network timeout in seconds for send and recv
    # default value is 30
    network_timeout = 60
    
    # the base path to store data and log files
    base_path = /home/yuqing/fastdfs
    
    # max concurrent connections this server support
    # you should set this parameter larger, eg. 10240
    # default value is 256
    max_connections = 1024
    
    # accept thread count
    # default value is 1 which is recommended
    # since V4.07
    accept_threads = 1
    
    # work thread count
    # work threads to deal network io
    # default value is 4
    # since V2.00
    work_threads = 4
    
    # the min network buff size
    # default value 8KB
    min_buff_size = 8KB
    
    # the max network buff size
    # default value 128KB
    max_buff_size = 128KB
    
    # the method for 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
    
    # which group to upload file
    # when store_lookup set to 1, must set store_group to the group name
    store_group = group2
    
    # 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)
    # Note: if use_trunk_file set to true, must set store_server to 1 or 2
    store_server = 0
    
    # 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
    
    # which storage server to download file
    # 0: round robin (default)
    # 1: the source storage server which the current file uploaded to
    download_server = 0
    
    # 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 = 20%
    
    #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
    
    #unix group name to run this program, 
    #not set (empty) means run by the group of current user
    run_by_group=
    
    #unix username to run this program,
    #not set (empty) means run by current user
    run_by_user =
    
    # allow_hosts can ocur more than once, host can be hostname or ip address,
    # "*" (only one asterisk) means match all ip addresses
    # we can use CIDR ips like 192.168.5.64/26
    # and also use range like these: 10.0.1.[0-254] and 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=192.168.5.64/26
    allow_hosts = *
    
    # sync log buff to disk every interval seconds
    # default value is 10 seconds
    sync_log_buff_interval = 1
    
    # check storage server alive interval seconds
    check_active_interval = 120
    
    # thread stack size, should >= 64KB
    # default value is 256KB
    thread_stack_size = 256KB
    
    # auto adjust when the ip address of the storage server changed
    # default value is true
    storage_ip_changed_auto_adjust = true
    
    # storage sync file max delay seconds
    # default value is 86400 seconds (one day)
    # since V2.00
    storage_sync_file_max_delay = 86400
    
    # the max time of storage sync a file
    # default value is 300 seconds
    # since V2.00
    storage_sync_file_max_time = 300
    
    # if use a trunk file to store several small files
    # default value is false
    # since V3.00
    use_trunk_file = false 
    
    # the min slot size, should <= 4KB
    # default value is 256 bytes
    # since V3.00
    slot_min_size = 256
    
    # 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 = 1MB
    
    # the alignment size to allocate the trunk space
    # default value is 0 (never align)
    # since V6.05
    # NOTE: the larger the alignment size, the less likely of disk
    #       fragmentation, but the more space is wasted.
    trunk_alloc_alignment_size = 256
    
    # if merge contiguous free spaces of trunk file
    # default value is false
    # since V6.05
    trunk_free_space_merge = true
    
    # if delete / reclaim the unused trunk files
    # default value is false
    # since V6.05
    delete_unused_trunk_files = false
    
    # the trunk file size, should >= 4MB
    # default value is 64MB
    # since V3.00
    trunk_file_size = 64MB
    
    # if create trunk file advancely
    # default value is false
    # since V3.06
    trunk_create_file_advance = false
    
    # the time base to create trunk file
    # the time format: HH:MM
    # default value is 02:00
    # since V3.06
    trunk_create_file_time_base = 02:00
    
    # the interval of create trunk file, unit: second
    # default value is 38400 (one day)
    # since V3.06
    trunk_create_file_interval = 86400
    
    # the threshold to create trunk file
    # when the free trunk file size less than the threshold,
    # will create he trunk files
    # default value is 0
    # since V3.06
    trunk_create_file_space_threshold = 20G
    
    # 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
    
    # 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
    
    # the min interval for compressing the trunk binlog file
    # unit: second, 0 means never compress
    # FastDFS compress the trunk binlog when trunk init and trunk destroy
    # recommand to set this parameter to 86400 (one day)
    # default value is 0
    # since V5.01
    trunk_compress_binlog_min_interval = 86400
    
    # the interval for compressing the trunk binlog file
    # unit: second, 0 means never compress
    # recommand to set this parameter to 86400 (one day)
    # default value is 0
    # since V6.05
    trunk_compress_binlog_interval = 86400
    
    # compress the trunk binlog time base, time format: Hour:Minute
    # Hour from 0 to 23, Minute from 0 to 59
    # default value is 03:00
    # since V6.05
    trunk_compress_binlog_time_base = 03:00
    
    # max backups for the trunk binlog file
    # default value is 0 (never backup)
    # since V6.05
    trunk_binlog_max_backups = 7
    
    # if use storage server ID instead of IP address
    # if you want to use dual IPs for storage server, you MUST set
    # this parameter to true, and configure the dual IPs in the file
    # configured by following item "storage_ids_filename", such as storage_ids.conf
    # default value is false
    # since V4.00
    use_storage_id = false
    
    # specify storage ids filename, can use relative or absolute path
    # this parameter is valid only when use_storage_id set to true
    # since V4.00
    storage_ids_filename = 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 = id
    
    # if store slave file use symbol link
    # default value is false
    # since V4.01
    store_slave_file_use_link = false
    
    # if rotate the error log every day
    # default value is false
    # since V4.02
    rotate_error_log = false
    
    # 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
    
    # if compress the old error log by gzip
    # default value is false
    # since V6.04
    compress_old_error_log = false
    
    # compress the error log days before
    # default value is 1
    # since V6.04
    compress_error_log_days_before = 7
    
    # 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
    
    # keep days of the log files
    # 0 means do not delete old log files
    # default value is 0
    log_file_keep_days = 0
    
    # if use connection pool
    # default value is false
    # since V4.05
    use_connection_pool = true
    
    # 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
    
    # HTTP port on this tracker server
    http.server_port = 8080
    
    # check storage HTTP server alive interval seconds
    # <= 0 for never check
    # default value is 30
    http.check_alive_interval = 30
    
    # 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
    
    # check storage HTTP server alive uri/url
    # NOTE: storage embed HTTP server support uri: /status.html
    http.check_alive_uri = /status.html