紧急，在线等，持久的ftp连接问题，我真的很着急，领导每天都催我
ipvsadmin做流量均衡，现在遇到持久连接问题,连接ftp 
我应当这么做，我不是通过ipvsadmin命令做的，是通过pulse图形界面设置的，另外，我是不是需要加些iptables 才行呢？
请高手指点，我真的很着急，领导每天都催我
??] USER xxx
[??] 331 Please specify the password.
[??] PASS (hidden)
[??] 230 Login successful.
[??] SYST
[??] 215 UNIX Type: L8
[??] FEAT
[??] 211-Features:
[??] EPRT
[??] EPSV
[??] MDTM
[??] PASV
[??] REST STREAM
[??] SIZE
[??] TVFS
[??] 211 End
[??] PWD
[??] 257 "/home/xxx"
[??] TYPE A
[??] 200 Switching to ASCII mode.
[??] PASV
[??] 227 Entering Passive Mode (192,168,1,10,198,28)
[??] Opening data connection IP: 133.xxx.1xxx6.xxxPORT: 50716
[??] Data Socket Error: Connection timed out
[??] List Error
[??] PASV
[??] 227 Entering Passive Mode (192,168,1,10,53,209)


------解决方案--------------------
你前端lvs用了keepalived是吧？ 试试看persistence_timeout这个配置，确保每次请求是分配到同一台服务器的

另外检查ftp里相关的timeout配置