vsftpd 331 Please specify the password.和500 OOPS: cannot change directory错误_Linux

vsftpd 331 Please specify the password.和500 OOPS: cannot change directory错误

WinSock 2.0 — OpenSSL 0.9.8g 19 Oct 2007
[左] 正在连接到 202.55.5.89-Linux -> IP=202.55.5.89 PORT=21
[左] 已连接到 202.55.5.89-Linux
[左] 220 (vsFTPd 2.0.5)
[左] USER admin
[左] 331 Please specify the password.
[左] PASS (隐藏)
[左] 230 Login successful.
[左] SYST
[左] 215 UNIX Type: L8
[左] FEAT
[左] 211-Features:
[左] EPRT
[左] EPSV
[左] MDTM
[左] PASV
[左] REST STREAM
[左] SIZE
[左] TVFS
[左] UTF8
[左] 211 End
[左] PWD
[左] 257 "/home/wwwroot/www"
[左] TYPE A
[左] 200 Switching to ASCII mode.
[左] PASV
[左] 227 Entering Passive Mode (202,55,5,89,137,108)
[左] 正在打开数据连接 IP: 202.55.5.89 端口: 35180
[左] LIST -al
[左] 150 Here comes the directory listing.
[左] 226 Directory send OK.
[左] 列表完成: 441 字节于 0.39 秒 (1.1 KB/秒)
[右] 正在连接到 202.55.5.89_Linux_jingcai -> IP=202.55.5.89 PORT=21
[右] 已连接到 202.55.5.89_Linux_jingcai
[右] 220 (vsFTPd 2.0.5)
[右] USER jingcai
[右] 331 Please specify the password.
[右] PASS (隐藏)
[右] 500 OOPS: cannot change directory:/home/wwwroot/www
[右] 连接失败
[右] 正在延迟 120 秒, 之后将尝试第 1 次重新连接