FTP 550 Permission denied 只能读文件夹，没法创建，删除及上传文件

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原创最新推荐文章于 2026-07-13 11:12:22 发布 5w 阅读 AI 写同款· GEO 优化 ›

vsftp服务器报“550 Permission denied”以及“530 Login incorrect”错误的解决办法今天上传文件到ubuntu云服务器中，突然报550的错误代码，之前遇到过报530的错误，一番搜索，成功解决。这里将这两个错误解决办法整理了下，方便以后查看。 550 Permission denied 错误方案A：解决：修改/etc/vsftpd.conf 将“write_enable=YES”前面的#取消。还需要注意的是：上传到指定的文件夹（例如Downloads），是否... 阅读详情

今天SERV-U 在进行目录创建的时候报：FTP 550 Permission denied 错误，只能读文件夹，没法创建，删除及上传文件

出现这种情况的解决方案：

①首先检查用户对应的角色名，然后看路径设置是否正确，有没有相关的权限，如果这些都没问题，然后就尝试下面的操作；
②重启FTP服务，最好从服务里面重启(不能根本解决)；
③重新设置Server-U帐号和目录访问里的文件路径(如果还不行，尝试下面操作)；
④删除用户，重新建。

SU整理（FTP)收藏
整理如下：

1开头-成功
2开头-成功
3开头-权限问题
4开头-文件问题
5开头-服务器问题
150 FILE: %s
150 Opening %s mode data connection for %s (%I64d Bytes).
150 Opening %s mode data connection for %s.
150 Opening ASCII mode data connection for /bin/ls.
150 Opening BINARY mode data connection for MLSD.
200 (end of 'index %s')
200 Command channel switched to clear-text.
200 Command OK, %I64d Bytes available on %s
200 Command okay.
200 EXEC command successful (TID=%u).
200 Message received okay.
200 MLST OPTS
200 MODE S ok.
200 MODE Z LEVEL set to %d.
200 MODE Z ok.
200 Noted.
200 Opened OK (but not really).
200 PBSZ command OK. Protection buffer size set to 0.
200 PBSZ=0
200 PORT Command successful.
200 PROT command OK. Using clear data connection.
200 PROT command OK. Using private data connection.
200 SSCN:CLIENT METHOD
200 SSCN:SERVER METHOD
200 STRU F ok.
200 STRU R ok.
200 Transfer progress notification is off.
200 Transfer progress notification is on.
200 Type set to A.
200 Type set to I.
202 Command not implemented, superfluous at this site.
202 Command not implemented, superfluous at this site.
210 UTC%+ld
211 End
211 End of status.
211-Extension supported
211-Status for user %Name from %IP:
213 %I64d
213 %s
214 Direct comments or bugs to .
214- The following commands are recognized (* => unimplemented).
215 UNIX Type: L8
220 Service ready for new user.
220 Serv-U FTP Server v%s for WinSock ready...
221 Goodbye!
226 ABOR command successful.
226 Transfer complete.
226 Transfer complete.
226 Transfer complete.
227 Entering Passive Mode (%d,%d,%d,%d,%d,%d)
230 Password changed okay.
230 Switching to SYSTEM MAINTENANCE mode.
230 User logged in, proceed.
230 User logged in.
231 Switching to GROUP MAINTENANCE mode.
232 Switching to DOMAIN MAINTENANCE mode.
233 Switching to READ-ONLY MAINTENANCE mode.
233 User logged in, PASSWORD EXPIRED - please change before proceeding.
234 AUTH command OK. Already have SSL connection.
234 AUTH command OK. Initializing SSL connection.
250 %X
250 DELE command successful.
250 Directory changed to %s
250 End.
250 RMD command successful.
250 RNTO command successful.
250-Listing %s
253 Attributes changed okay.
253 Date/time changed okay.
257 "%s" directory created.
257 "%s" is current directory.
321 Transferred %I64d Bytes.
331 Response to otp-md%d %u %s required for skey.
331 User name okay, need password.
331 User name okay, please send complete E-mail address as password.
350 File or directory exists, ready for destination name
350 Restarting at %I64d. Send STORE or RETRIEVE.
421 Data connection closed (SSL/TLS negotiation failed).
421 Service closing control connection.
425 Cannot open data connection.
425 Cannot open data connection.
425 Cannot open data connection.
425 Try later, data connection in use.
425 Try later, data connection in use.
425 Try later, data connection in use.
425 Try later, out of network sockets.
425 Try later, out of network sockets.
425 Try later, out of network sockets.
425 Unable to listen, too many pending PASV requests from same client IP.
425 Unable to set up passive listening socket.
426 Data connection closed, cannot read file %s.
426 Data connection closed, cannot write file %s - disk full?
426 Data connection closed, error compressing data stream.
426 Data connection closed, error decompressing data stream.
426 Data connection closed, file transfer %s aborted by client.
426 Data connection closed, file transfer %s aborted.
426 Data connection closed, receive file %s aborted.
426 Data connection closed, transfer aborted.
426 Transfer aborted.
431 Account temporarily locked for other user, please try later.
431 Password not changed, no match for old password.
431 Unable to negotiate secure command connection.
432 Password not changed, new password should be at least %d characters in length.
432 Password not changed, new password should contain at least one upper-case character and symbol
432 Password not changed, old and new passwords cannot be identical.
450 Cannot open file %s for reading.
452 Sorry, insufficient disk quota - receive file %s aborted.
500 '%s': command not understood.
501 %s: Not a directory.
501 Cannot EXEC command line (error=%u).
501 Invalid MLST options
501 Invalid option.
501 Not enough space, only %I64d Bytes available on drive %s
501 Permission denied.
501 SITE option not supported.
501 Syntax error in parameters or arguments.
501 Syntax error in parameters or arguments.
501 Syntax error in parameters or arguments.
501 Syntax error in parameters or arguments.
501 Syntax error in parameters or arguments.
501 Syntax error in parameters or arguments.
501 Syntax error in parameters or arguments.
501 Syntax error in parameters or arguments.
501 Syntax error in parameters or arguments.
501 Syntax error in parameters or arguments.
501 Syntax error in parameters or arguments.
501 Syntax error in parameters or arguments.
501 Syntax error in parameters or arguments.
501 Syntax error in parameters or arguments.
501 Syntax error in parameters or arguments.
501 Syntax error in parameters or arguments.
501 Syntax error in parameters or arguments.
501 Syntax error in parameters or arguments.
501 Syntax error in parameters or arguments.
501 Wildcards not allowed.
502 Syntax error - use SITE PSWD "<oldpassword>" "<newpassword>".
503 Bad sequence of commands.
503 Bad sequence of commands.
503 Secure command connection required prior to PBSZ command.
503 Secure command connection required prior to PROT command.
504 Command not implemented for that parameter.
504 Command not implemented for that parameter.
504 Command not implemented for that parameter.
504 Unknown security mechanism.
510 Cannot determine server time zone.
521 Data connection cannot be opened with this PROT setting.
522 SSL/TLS lib refuses to initiate secure data connection.
530 Cannot change Anonymous password.
530 Cannot change password.
530 Not logged in, cannot find home directory.
530 Not logged in, home directory does not exist.
530 Not logged in, need secure connection.
530 Not logged in, only %d sessions from same IP allowed concurrently.
530 Not logged in, only one session from same IP allowed at a time.
530 Not logged in, too many tries with incorrect password.
530 Not logged in, unauthorized IP address.
530 Not logged in, use real E-mail address as password.
530 Not logged in.
530 Not logged in.
530 Not logged in.
530 Only client IP address allowed for PORT command.
530 Only client IP address allowed to connect to PASV socket.
530 PASSWORD EXPIRED - please change password before proceeding.
530 Port number has to be between 1024 and 65535.
530 Sorry, no ANONYMOUS access allowed.
531 SSL/TLS lib refuses to initiate secure command connection.
533 SSL command connection required prior to CCC command.
534 Invalid option. Secure data connection required for implicit SFTP.
534 Invalid option. Secure data connection required for implicit SFTP.
550 %s: Cannot create file.
550 %s: Cannot delete directory.
550 %s: Cannot delete file.
550 %s: Cannot determine date/time.
550 %s: Failed to create.
550 %s: No such file or directory.
550 %s: No such file or directory.
550 %s: No such file or directory.
550 %s: No such file or directory.
550 %s: No such file or directory.
550 %s: No such file or directory.
550 %s: No such file or directory.
550 %s: No such file or directory.
550 %s: No such file.
550 %s: No such file.
550 %s: Permission denied.
550 %s: Permission denied.
550 %s: Permission denied.
550 Cannot change path to a port.
550 Cannot create a port.
550 Cannot create INDEX for ports.
550 Cannot create unique file name.
550 Cannot delete a port.
550 Cannot delete account home directory.
550 Cannot determine date/time for a port.
550 Cannot determine size of a port.
550 Cannot EXEC a port.
550 Cannot list port.
550 Cannot position file at requested starting point.
550 Cannot read requested number of bytes from file.
550 Cannot remove a port.
550 Cannot rename to a port.
550 Cannot RESTart at any position while APPEnding to a file.
550 Cannot RESTart beyond end-of-file.
550 Cannot RESTart in a (new) unique zero-length file.
550 Cannot RESTart in a new (zero-length) file.
550 File date/time cannot be set to future.
550 File transfer not allowed, server stop is pending.
550 File transfers not allowed, server stop is pending.
550 MDTM cannot change date/time on this server.
550 No files found.
550 No maintenance manager client.
550 Passive mode not allowed on this server.
550 Permission denied
550 Permission denied.
550 Permission denied.
550 Permission denied.
550 Permission denied.
550 Permission denied.
550 Permission denied.
550 Permission denied.
550 Permission denied.
550 Permission denied.
550 Permission denied.
550 Sorry, insufficient credit for download - upload first.
550 Sorry, maximum number of GETs reached for this session.
550 Sorry, maximum number of PUTs reached for this session.
553 %s: Cannot change attributes.
553 %s: Cannot change date/time.
553 %s: Unable to rename file or directory.
553 Server Edition does not support remote administration.