10400424-002 04/2013
©2013 Overland Storage, Inc.
3-16
SnapSAN S3000/S5000 Path Manager Linux User Guide
System Log Messages
Event
System log message
Handling
(Table)
Phenomenon
Failover
sps: Warning: Failover /dev/dd
X
(
p
) host:
h
channel:
c
id:
s
lun:
l
I
Warning: A fault occurred on the active path and the active path is
switched.
Failback
sps: Info: Failback to /dev/dd
X
(
p
) host:
h
channel:
c
id:
s
lun:
l
-
Information: The faulty path has recovered and returned to be the
active path.
Recovery from
an alternate
path fault
sps: Info: Recover HOT path /dev/dd
X
(
p
) host:
h
channel:
c
id:
s
lun:
l
Information: The alternate path has recovered.
All-path fault
sps: Error: All path fail /dev/dd
X
I
Error: All redundant paths have become faulty.
Recovery from
an all-path fault
sps: Info: Recover all path fail /dev/dd
X
(
p
) host:
h
channel:
c
id:
s
lun:
l
sps: Info: Remain failed path /dev/dd
X
(
p
) host:
h
channel:
c
id:
s
lun:
l
-
Information: Either or all of the redundant paths have recovered.
Failover
sps: Warning: Detect ACT path fail /dev/dd
X
(
p
) host:
h
channel:
c
id:
s
lun:
l
I
Warning: A failure occurred on the active path, and the active path
has been switched.
Alternate path
fault
sps: Warning: Detect HOT path fail /dev/dd
X
(
p
) host:
h
channel:
c
id:
s
lun:
l
Warning: A fault occurred on the alternate path.
Monitoring path
fault
sps: Warning: Failover in inspection /dev/dd
X
(
p
) host:
h
channel:
c
id:
s
lun:
l
Warning: A fault occurred on the monitoring path.
Too many fault
in monitoring
dd_daemon: Warning:
Failover in inspection at 3times. stopped
Failback of path:
p
Warning: The monitoring path becomes the path not to be
recovered. Because fault occurred 3 times.
End of
monitoring
sps: Info: Finish path inspection /dev/dd
X
(
p
) host:
h
channel:
c
id:
s
lun:
l
-
Warning: Monitoring after recovery from a fault has ended, and the
monitored path has become the active path.
Alternate path
remove
sps: Info: Remove HOT path /dev/dd
X
(
p
) host:
h
channel:
c
id:
s
lun:
l
Information: Removed the alternate path.
Path detection
fault (auto)
sps: Warning: Path not found /dev/dd
X
I
Warning: Because all paths corresponding to /dev/ddX were not
found, you cannot use this device.
Path detection
fault (manual)
sps: Warning: Path not found /dev/dd
X
(
p
) host:
h
channel:
c
id:
s
lun:
l
Warning: One of redundant paths cannot be detected and the
system starts up with a path faulty
.