FSUM2354
The session with the shell ended because of an unexpected I/O error. Function = write(), file descriptor = number, terminal name = 'string', return value = number

Explanation

An I/O error occurred during an attempt to write input data to the pseudo-TTY. This error caused the session with the z/OS shell to end.

In the message text:
file descriptor = number
The file descriptor that was being used when this error occurred.
terminal name = 'string'
The name of the pseudo-TTY that was being used when this error occurred.
return value = number
The return value reported by the system for this error.

System programmer response

This might be an error in z/OS UNIX. Follow the usual problem determination procedures for diagnosing and reporting z/OS UNIX problems.

User response

Provide the system programmer with this message number and any variable information displayed in the message.