FTP 220 Service Ready vs 552 Exceeded Storage Allocation
FTP 220 (Service Ready) is a 2xx Positive Completion response, while 552 (Exceeded Storage Allocation) is a 5xx Permanent Negative response. 220 indicates that service ready for new user. This is the greeting message sent by the FTP server when a client first connects. 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.
Description
Service ready for new user. This is the greeting message sent by the FTP server when a client first connects.
Quand vous le voyez
Immediately upon connecting to an FTP server. This is the welcome banner confirming the server is accepting connections.
Comment résoudre
No fix needed — the server is ready. Proceed with USER and PASS commands to authenticate.
Description
Requested file action aborted. Exceeded storage allocation for the current directory or dataset. The user's quota has been reached.
Quand vous le voyez
When uploading a file that would exceed your disk quota or the directory's storage limit configured by the server administrator.
Comment résoudre
Delete unnecessary files to free up quota, or request a quota increase from the server administrator.
Différences clés
220 is a 2xx Positive Completion response, while 552 is a 5xx Permanent Negative response.
FTP 220: Service ready for new user. This is the greeting message sent by the FTP server when a client first connects.
FTP 552: Requested file action aborted. Exceeded storage allocation for the current directory or dataset. The user's quota has been reached.
You encounter 220 when immediately upon connecting to an FTP server. This is the welcome banner confirming the server is accepting connections.
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.
Quand utiliser lequel
For 220 (Service Ready): No fix needed — the server is ready. Proceed with USER and PASS commands to authenticate. For 552 (Exceeded Storage Allocation): Delete unnecessary files to free up quota, or request a quota increase from the server administrator.