Informix Error -26156: Failed to read from file: errno, filename.
Cause and resolution
Failed to read from file: errno, filename.
An error occurred when the database server tried to read from the file. Check the accompanying error for more information.
Oninit® Troubleshooting Guidance
Reasons / Common Causes
-26156 fires when the server fails to read from a file — per the official guidance, with the specific reason reported in the accompanying error.
- An underlying OS-level read failure, per the official guidance — check the accompanying error for the specific reason.
Solutions / Resolution
- Check the accompanying error for more information, per the official guidance, and resolve the underlying condition it reports.
Examples
N/A
No specific triggering statement is documented beyond a read failure.
Diagnostic Checks
- Check the accompanying
errno, and resolve the condition it describes.
Related Errors / Related Topics
- -26154 — "Could not open file: errno, filename." A related file-operation failure, on opening rather than reading.
The server failed to read from the named file — check the accompanying errno.