FTP 213 File Status vs 451 Local Error
FTP 213 (File Status) is a 2xx Positive Completion response, while 451 (Local Error) is a 4xx Transient Negative response. 213 indicates that file status reply. The server provides information about a specific file, typically its size or modification time. In contrast, 451 means that requested action aborted: local error in processing. The server encountered an unexpected error while trying to complete the command.
설명
File status reply. The server provides information about a specific file, typically its size or modification time.
이 코드를 보게 되는 경우
After issuing the SIZE or MDTM command, the server returns the file size in bytes or the last modification timestamp.
해결 방법
No fix needed — this is an informational response. Use the returned data to determine file size before download or to check timestamps for synchronization.
설명
Requested action aborted: local error in processing. The server encountered an unexpected error while trying to complete the command.
이 코드를 보게 되는 경우
When the server has an internal issue like a disk I/O error, memory shortage, or filesystem problem during command processing.
해결 방법
Retry the command. If the error persists, contact the server administrator to check disk health, available memory, and server logs.
주요 차이점
213 is a 2xx Positive Completion response, while 451 is a 4xx Transient Negative response.
FTP 213: File status reply. The server provides information about a specific file, typically its size or modification time.
FTP 451: Requested action aborted: local error in processing. The server encountered an unexpected error while trying to complete the command.
You encounter 213 when after issuing the SIZE or MDTM command, the server returns the file size in bytes or the last modification timestamp.
You encounter 451 when when the server has an internal issue like a disk I/O error, memory shortage, or filesystem problem during command processing.
언제 어떤 것을 사용할지
For 213 (File Status): No fix needed — this is an informational response. Use the returned data to determine file size before download or to check timestamps for synchronization. For 451 (Local Error): Retry the command. If the error persists, contact the server administrator to check disk health, available memory, and server logs.