Explanation
A channel detected an error while the system was
operating a device.
In the message text:
- dev
- The device number.
- chp
- The channel path identifier (CHPID), if known; otherwise, this
field is set to asterisks.
- cmd
- The failing command code, if known; otherwise, this field is set
to asterisks.
- stat
- The device and subchannel status, if known; otherwise, this field
is set to asterisks.
- PCHID=pppp
- The physical channel id, if known.
- EXTSS=ss
- The subchannel extended status, if known.
System action
This message indicates that the channel detected
an error (for example, a cross check error) and the error has automatically
been recovered by the channel. The message is issued to the SYSLOG
only to provide an audit trail for serviceability.
Source
Input/output supervisor (IOS)
Module