FastDFS分布式文件系统的安装及配置
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安装环境及其配置目录
一台服务器集成一个Tracker Server + 两个Storage Server环境IP:192.168.127.6 Tracker Server base_path:/home/fastdfs/tracker 端口:22122 http端口:9090 storage Server base_path:/home/fastdfs/fdfs_storage 端口:23000 http端口:8887 group:group2 storage Server base_path:/home/fastdfs/fdfs_storage1 端口:23001 http端口:8889 group:group3
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#软件安装包存储: /usr/local/src /etc/fdfs/* #tracker,storage ·· 配置文件 #基本目录列表: /home/fastdfs/tracker #创建tracker目录保存运行日志 /home/fastdfs/fdfs_storage #创建Storage目录保存运行日志及其data数据 /home/fastdfs/fdfs_storage1 #创建Storage1目录保存运行日志及其data数据 命令汇总:mkdir -p /home/fastdfs/tracker;mkdir -p /home/fastdfs/fdfs_storage;mkdir -p /home/fastdfs/fdfs_storage1; 为方便查找目录,设置变量 # vi .bashrc alias worksrc='cd /usr/local/src' 配置生效 # source .bashrc
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安装FastDFS
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首先安装libevent,FastDFS 内部绑定了 libevent 作为 http 服务器
##卸载系统自带libevent,自带版本过低,安装fastdfs会出错 rpm -qa|grep libevent;yum remove libevent* worksrc; wget http://cloud.github.com/downloads/libevent/libevent/libevent-2.0.19-stable.tar.gz; tar -zxvf libevent-2.0.19-stable.tar.gz; cd libevent-2.0.19-stable; make clean; ./configure --prefix=/usr/local/libevent make && make install; ##为libevent创建软链接到/lib库下,64位系统对应/lib64 ln -s /usr/local/libevent/lib/libevent-2.0.so.5 /usr/lib/libevent-2.0.so.5 ln -s /usr/local/libevent/lib/libevent-2.0.so.5 /usr/lib64/libevent-2.0.so.5 命令汇总:worksrc;wget http://cloud.github.com/downloads/libevent/libevent/libevent-2.0.19-stable.tar.gz;tar -zxvf libevent-2.0.19-stable.tar.gz;cd libevent-2.0.19-stable;make clean;./configure --prefix=/usr/local/libevent;make && make install;cd ../
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安装FastDFS的步骤
wget http://fastdfs.googlecode.com/files/FastDFS_v3.08.tar.gz tar -zxvf FastDFS_v3.08.tar.gz cd FastDFS vim make.sh #将 #WITH_HTTPD=1 修改成WITH_HTTPD=1 以支持 http ./make.sh C_INCLUDE_PATH=/usr/local/libevent/include LIBRARY_PATH=/usr/local/libevent/lib ./make.sh install
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首先安装libevent,FastDFS 内部绑定了 libevent 作为 http 服务器
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FastDFS的配置
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配置及启动Tracker Server,采用9090端口,和常用的80、8080常用http端口分开
#修改tracker.conf配置 vim /etc/fdfs/tracker.conf base_path=/home/yuqing/fastdfs -> base_path=/home/fastdfs/tracker #日志目录 http.server_port=8080 -> http.server_port=9090 #http端口 ##include http.conf -> #include http.conf #开启自带http服务 reserved_storage_space = 4GB -> reserved_storage_space = 1GB #启动Tracker Server /usr/local/bin/fdfs_trackerd /etc/fdfs/tracker.conf
#启动过程中出现的错误 #./fdfs_trackerd: error while loading shared libraries: libevent-2.0.so.5: cannot open shared object file: No such file or directory #解决办法 ln -s /usr/lib/libevent-2.0.so.5 /usr/lib64/libevent-2.0.so.5
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#检查tracker是否启动成功,可以查看如下文件
vim /home/fastdfs/tracker/logs/trackerd.log #[2012-08-26 19:01:30] INFO - FastDFS v3.08, base_path=/home/fastdfs/tracker, run_by_group=, run_by_user=, connect_timeout=30s, network_timeout=60s, port=22122, bind_addr=, max_connections=256, work_threads=4, store_lookup=0, store_group=, store_server=0, store_path=0, reserved_storage_space=1024MB, download_server=0, allow_ip_count=-1, sync_log_buff_interval=10s, check_active_interval=120s, thread_stack_size=64 KB, storage_ip_changed_auto_adjust=1, storage_sync_file_max_delay=86400s, storage_sync_file_max_time=300s, use_trunk_file=0, slot_min_size=256, slot_max_size=16 MB, trunk_file_size=64 MB, trunk_create_file_advance=0, trunk_create_file_time_base=02:00, trunk_create_file_interval=86400, trunk_create_file_space_threshold=20 GB
#启动成功,加入开机启动 # vim /etc/rc.d/rc.local /usr/local/bin/fdfs_trackerd /etc/fdfs/tracker.conf
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配置及启动存储服务(Storage Server),采用8887端口
#修改storage.conf配置 vim /etc/fdfs/storage.conf group_name=group1 -> group_name=group2 port=23000 #the storage server port存储服务端口 base_path=/home/yuqing/fastdfs -> /home/fastdfs/fdfs_storage #日志目录及data数据 store_path0=/home/yuqing/fastdfs -> store_path0=/home/fastdfs/fdfs_storage tracker_server=192.168.209.121:22122 -> tracker_server=192.168.127.6:22122 http.server_port=8888 -> http.server_port=8887 #http端口 ##include http.conf ->#include http.conf #开启自带http服务 #启动storage Server /usr/local/bin/fdfs_storaged /etc/fdfs/storage.conf #接下来会出现很多mkdir data path,这是系统在创建数据目录 data path: /home/fastdfs/fdfs_storage/data, mkdir sub dir... mkdir data path: 00 ... mkdir data path: 01 ... mkdir data path: 02 ... mkdir data path: 03 ... ....................... data path: /home/fastdfs/fdfs_storage/data, mkdir sub dir done.
#启动成功,加入开机启动 # vim /etc/rc.d/rc.local /usr/local/bin/fdfs_storaged /etc/fdfs/storage.conf
配置及启动存储服务(Storage1 Server),采用8889端口
重新复制storage.conf 为storage1.conf cp storage.conf storage1.conf #修改storage1.conf配置 vim /etc/fdfs/storage1.conf group_name=group2 -> group_name=group3 port=23000 -> port=23001 #the storage server port存储服务端口 base_path=/home/yuqing/fastdfs -> /home/fastdfs/fdfs_storage1 #日志目录及data数据 store_path0=/home/yuqing/fastdfs -> store_path0=/home/fastdfs/fdfs_storage1 tracker_server=192.168.209.121:22122 -> tracker_server=192.168.127.6:22122 http.server_port=8888->http.server_port=8889 #http端口 ##include http.conf ->#include http.conf #开启自带http服务 #启动storage Server /usr/local/bin/fdfs_storaged /etc/fdfs/storage1.conf #接下来会出现很多mkdir data path,这是系统在创建数据目录 data path: /home/fastdfs/fdfs_storage1/data, mkdir sub dir... mkdir data path: 00 ... mkdir data path: 01 ... mkdir data path: 02 ... mkdir data path: 03 ... ....................... data path: /home/fastdfs/fdfs_storage1/data, mkdir sub dir done.
#启动成功,加入开机启动 # vim /etc/rc.d/rc.local /usr/local/bin/fdfs_storaged /etc/fdfs/storage.conf
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配置及启动Tracker Server,采用9090端口,和常用的80、8080常用http端口分开
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测试及使用FastDFS
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FastDFS之配置client
vim /etc/fdfs/client.conf base_path=/home/yuqing/fastdfs-> base_path=/home/fastdfs/tracker tracker_server=192.168.209.121:22122 -> tracker_server=192.168.127.6:22122 http.tracker_server_port=8080 ->http.tracker_server_port=9090 ##include http.conf ->#include http.conf
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cd /usr/local/bin vim aa.txt 增加内容:展示aa.txt文本数据 :wq ./fdfs_test /etc/fdfs/client.conf upload aa.txt
执行成功后会出现如下提示:
# ./fdfs_test /etc/fdfs/client.conf upload aa.txt [2012-08-25 02:08:26] INFO - base_path=/home/fastdfs/tracker, connect_timeout=30, network_timeout=60, tracker_server_count=1, anti_steal_token=0, anti_steal_secret_key length=0 tracker_query_storage_store_list_without_group: server 1. group_name=group2, ip_addr=192.168.127.6, port=23000 group_name=group2, ip_addr=192.168.127.6, port=23000 storage_upload_by_filename group_name=group2, remote_filename=M00/00/00/wKh_BlA3wxql4hTXAAAAB8v-VvY710.txt source ip address: 192.168.127.6 file timestamp=2012-08-25 02:08:26 file size=7 file crc32=3422443254 file url: http://192.168.127.6:9090/group2/M00/00/00/wKh_BlA3wxql4hTXAAAAB8v-VvY710.txt storage_upload_slave_by_filename group_name=group2, remote_filename=M00/00/00/wKh_BlA3wxql4hTXAAAAB8v-VvY710_big.txt source ip address: 192.168.127.6 file timestamp=2012-08-25 02:08:26 file size=7 file crc32=3422443254 file url: http://192.168.127.6:9090/group2/M00/00/00/wKh_BlA3wxql4hTXAAAAB8v-VvY710_big.txt
执行过程中可能出现防火墙封口: # ERROR - file: tracker_proto.c, line: 420, connect to 192.168.127.6:22122 fail, errno: 113, error info: No route to host 解决: #iptables -L;iptables -F service iptables stop
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测试下载文件
在浏览器中,输入上图中的url地址, tracker server会自动重定向到存储文件的storage server,文件下载成功。至此,已经成功搭建了FastDFS,编写你自己的client来进行访问吧:展示aa.txt文本数据
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常规命令范例:
#重启tracker、storaged /usr/local/bin/restart.sh /usr/local/bin/fdfs_trackerd /etc/fdfs/tracker.conf /usr/local/bin/restart.sh /usr/local/bin/fdfs_storaged /etc/fdfs/storage.conf
#重启tracker、storaged /usr/local/bin/stop.sh /usr/local/bin/fdfs_trackerd /etc/fdfs/tracker.conf /usr/local/bin/stop.sh /usr/local/bin/fdfs_storaged /etc/fdfs/storage.conf
#监控storage /usr/local/bin/fdfs_monitor /etc/fdfs/storage.conf #如果存在多个多个组,只需要监控其中一个组,就能调出所有组的状态
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端口查看:
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FastDFS之配置client