FTP 211 System Status vs 452 Insufficient Storage
FTP 211 (System Status) is a 2xx Positive Completion response, while 452 (Insufficient Storage) is a 4xx Transient Negative response. 211 indicates that system status or system help reply. The server provides information about its current status or available features. In contrast, 452 means that requested action not taken. Insufficient storage space in system. The server ran out of disk space while processing the command.
説明
System status or system help reply. The server provides information about its current status or available features.
このコードが表示される場合
After issuing the STAT command without arguments, the server returns its system status and supported features.
解決方法
No fix needed — this is an informational response. Use the information to understand the server's capabilities and current state.
説明
Requested action not taken. Insufficient storage space in system. The server ran out of disk space while processing the command.
このコードが表示される場合
When uploading a file and the server's disk is full, or when the user's storage quota has been exceeded.
解決方法
Free up disk space on the server or request a quota increase from the administrator. Delete unnecessary files and retry the upload.
主な違い
211 is a 2xx Positive Completion response, while 452 is a 4xx Transient Negative response.
FTP 211: System status or system help reply. The server provides information about its current status or available features.
FTP 452: Requested action not taken. Insufficient storage space in system. The server ran out of disk space while processing the command.
You encounter 211 when after issuing the STAT command without arguments, the server returns its system status and supported features.
You encounter 452 when when uploading a file and the server's disk is full, or when the user's storage quota has been exceeded.
どちらをいつ使うか
For 211 (System Status): No fix needed — this is an informational response. Use the information to understand the server's capabilities and current state. For 452 (Insufficient Storage): Free up disk space on the server or request a quota increase from the administrator. Delete unnecessary files and retry the upload.