221: command terminated due to server shutdown in progress
Explanation
The FTP server was processing a command from the client when the process was stopped either by an OMVS kill command, or by a server abend. The server has begun shutdown processing.
System action
The command in progress and the FTP server session process ends.
User response
None.
System programmer response
If the server process was stopped due to an abend, contact the IBM® Support Center.