FTP 120 Service Ready Soon vs 552 Exceeded Storage Allocation
FTP 120 (Service Ready Soon) is a 1xx Positive Preliminary response, while 552 (Exceeded Storage Allocation) is a 5xx Permanent Negative 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, 552 means that requested file action aborted. Exceeded storage allocation for the current directory or dataset. The user's quota has been reached.
描述
The service will be ready in a certain number of minutes. The server is not yet available but expects to be shortly.
何时出现
When connecting to an FTP server that is starting up or temporarily busy with maintenance tasks.
如何修复
Wait the indicated number of minutes and try connecting again. If the server never becomes ready, contact the server administrator.
描述
Requested file action aborted. Exceeded storage allocation for the current directory or dataset. The user's quota has been reached.
何时出现
When uploading a file that would exceed your disk quota or the directory's storage limit configured by the server administrator.
如何修复
Delete unnecessary files to free up quota, or request a quota increase from the server administrator.
主要区别
120 is a 1xx Positive Preliminary response, while 552 is a 5xx Permanent Negative 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 552: Requested file action aborted. Exceeded storage allocation for the current directory or dataset. The user's quota has been reached.
You encounter 120 when when connecting to an FTP server that is starting up or temporarily busy with maintenance tasks.
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.
何时使用哪个
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 552 (Exceeded Storage Allocation): Delete unnecessary files to free up quota, or request a quota increase from the server administrator.