FTP 150 File Status OK vs 552 Exceeded Storage Allocation
FTP 150 (File Status OK) is a 1xx Positive Preliminary response, while 552 (Exceeded Storage Allocation) is a 5xx Permanent Negative response. 150 indicates that the file status is okay and the server is about to open the data connection for the transfer. This is the normal precursor to a file transfer. In contrast, 552 means that requested file action aborted. Exceeded storage allocation for the current directory or dataset. The user's quota has been reached.
説明
The file status is okay and the server is about to open the data connection for the transfer. This is the normal precursor to a file transfer.
このコードが表示される場合
Right before a file download or upload begins, confirming the file is accessible and the data channel is being opened.
解決方法
No fix needed — this means the transfer is about to start. If the transfer stalls after this reply, check firewall rules blocking the data connection.
説明
Requested file action aborted. Exceeded storage allocation for the current directory or dataset. The user's quota has been reached.
このコードが表示される場合
When uploading a file that would exceed your disk quota or the directory's storage limit configured by the server administrator.
解決方法
Delete unnecessary files to free up quota, or request a quota increase from the server administrator.
主な違い
150 is a 1xx Positive Preliminary response, while 552 is a 5xx Permanent Negative response.
FTP 150: The file status is okay and the server is about to open the data connection for the transfer. This is the normal precursor to a file transfer.
FTP 552: Requested file action aborted. Exceeded storage allocation for the current directory or dataset. The user's quota has been reached.
You encounter 150 when right before a file download or upload begins, confirming the file is accessible and the data channel is being opened.
You encounter 552 when when uploading a file that would exceed your disk quota or the directory's storage limit configured by the server administrator.
どちらをいつ使うか
For 150 (File Status OK): No fix needed — this means the transfer is about to start. If the transfer stalls after this reply, check firewall rules blocking the data connection. For 552 (Exceeded Storage Allocation): Delete unnecessary files to free up quota, or request a quota increase from the server administrator.