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M204.0462 Trouble with disk I/O on file fileName
An error was encountered while trying to write a file page from a disk buffer to disk. Model 204 will take a snap dump and attempt to continue processing.
Response: Note any requests entered immediately before receiving the message. One common cause of this message is attempting to open a Model 204 file before creating it. Notify your system manager.
System manager response: Once you have verified that you are not having hardware problems and a user error has not occurred, contact Technical Support and have the following documentation ready:
- Audit trail
- Snap dump(s)
- SOUL request for the user who received the message
|RETCODEO=96||Sets online return code|
|RETCODEB=96||Sets batch (single user) return code|
|CLASS=E||Error class; the message can be suppressed with the X'04' bit setting of the MSGCTL parameter|
|AUDITAD||Writes the message with line type AD to the audit trail|
|NOCOUNT||Does not increment the error count (ERCNT) parameter|
|SNAP||Generates a CCASNAP for the run|
|DUMP||Generates a SYSUDUMP for the entire Model 204 region|