分布式FTP服務器：DrFTPD

DrFTPD 是一個純java的分布式FTP服務器。DrFTPD由一個master節點和多個 slave 節點組成，其中 slave 節點用來真正的接收文件傳輸任務，而 master 用來管理 slave 節點做負載均衡。結構如下圖所示：

Features

• Free Software
• Uses file transfer slaves as explained above
• Runs without root/administrator privileges
• Stripes files across slaves
• Slave selection based many different conditions including bandwidth, free space and sections
• In-memory filelist with cached checksums
• Many plugins built-in
  • Zipscript
  • IRC Sitebot, or multiple
  • User Trial
  • Archiving/mirroring plugin
• Slave stripes files across multiple roots (mountpoints)

項目主頁：http://www.baiduhome.net/lib/view/home/1357872353067