FTP 212 Directory Status vs 450 File Action Not Taken
FTP 212 (Directory Status) is a 2xx Positive Completion response, while 450 (File Action Not Taken) is a 4xx Transient Negative response. 212 indicates that directory status reply. The server provides information about the current directory or a specified directory. In contrast, 450 means that requested file action not taken. The file is unavailable due to being busy, locked by another process, or temporarily inaccessible.
Описание
Directory status reply. The server provides information about the current directory or a specified directory.
Когда вы это видите
After issuing the STAT command on a directory, the server returns the directory listing or status information.
Как исправить
No fix needed — this is an informational response showing directory contents or status.
Описание
Requested file action not taken. The file is unavailable due to being busy, locked by another process, or temporarily inaccessible.
Когда вы это видите
When you try to access a file that is locked by another user or process, or when the server temporarily cannot process the file.
Как исправить
Wait and retry the operation — the file may be locked by another transfer. If persistent, check server-side file locks and permissions.
Ключевые различия
212 is a 2xx Positive Completion response, while 450 is a 4xx Transient Negative response.
FTP 212: Directory status reply. The server provides information about the current directory or a specified directory.
FTP 450: Requested file action not taken. The file is unavailable due to being busy, locked by another process, or temporarily inaccessible.
You encounter 212 when after issuing the STAT command on a directory, the server returns the directory listing or status information.
You encounter 450 when when you try to access a file that is locked by another user or process, or when the server temporarily cannot process the file.
Когда что использовать
For 212 (Directory Status): No fix needed — this is an informational response showing directory contents or status. For 450 (File Action Not Taken): Wait and retry the operation — the file may be locked by another transfer. If persistent, check server-side file locks and permissions.