FastDFS
一、原理
1.架构
2.上传机制
3.下载机制
二、详述
FastDFS详解参见:http://www.ityouknow.com/fastdfs/2018/01/06/distributed-file-system-fastdfs.html
FastDFS安装参见:http://www.ityouknow.com/fastdfs/2017/10/10/cluster-building-fastdfs.html
三、常用命令
1.启动tracker sudo fdfs_trackerd /etc/fdfs/tracker.conf start
2.启动storage sudo fdfs_storaged /etc/fdfs/storage.conf start
3.启动storage中的nginx sudo /usr/local/nginx/sbin/nginx
4.上传文件 sudo fdfs_upload_file /etc/fdfs/client.conf aaa
5.查看storage和tracker状态 sudo fdfs_monitor /etc/fdfs/storage.conf
6.查看监控端口 sudo netstat -unltp|grep fdfs