This message occurs when the Alternate Control Path (ACP) Administrator determines that the SAS shelf I/O module (IOM) that is configured for in-band ACP is experiencing communication errors.
- Corrective Action
Examine the event log for I/O errors that might have a common source such as faulty cabling, and correct them. If the errors perist, the IOM might need to be replaced. Contact NetApp technical support.
- Syslog Message
IOM %s is reporting multiple in-band ACP communication errors. Shelf serial number: %s.
inband_id (STRING): Inband ID of the module.
shelf_sno (STRING): Storage shelf serial number of the shelf where the I/O module is seated.