FTP 120 Service Ready Soon vs 250 File Action OK
FTP 120 (Service Ready Soon) is a 1xx Positive Preliminary response, while 250 (File Action OK) is a 2xx Positive Completion response. 120 indicates that the service will be ready in a certain number of minutes. The server is not yet available but expects to be shortly. In contrast, 250 means that requested file action okay, completed. The operation on the file or directory was successful.
説明
The service will be ready in a certain number of minutes. The server is not yet available but expects to be shortly.
このコードが表示される場合
When connecting to an FTP server that is starting up or temporarily busy with maintenance tasks.
解決方法
Wait the indicated number of minutes and try connecting again. If the server never becomes ready, contact the server administrator.
説明
Requested file action okay, completed. The operation on the file or directory was successful.
このコードが表示される場合
After successfully changing directories (CWD), deleting a file (DELE), or renaming a file (RNTO).
解決方法
No fix needed — the file operation completed successfully.
主な違い
120 is a 1xx Positive Preliminary response, while 250 is a 2xx Positive Completion response.
FTP 120: The service will be ready in a certain number of minutes. The server is not yet available but expects to be shortly.
FTP 250: Requested file action okay, completed. The operation on the file or directory was successful.
You encounter 120 when when connecting to an FTP server that is starting up or temporarily busy with maintenance tasks.
You encounter 250 when after successfully changing directories (CWD), deleting a file (DELE), or renaming a file (RNTO).
どちらをいつ使うか
For 120 (Service Ready Soon): Wait the indicated number of minutes and try connecting again. If the server never becomes ready, contact the server administrator. For 250 (File Action OK): No fix needed — the file operation completed successfully.