Installation and Reference Guide for HP MPIO Full Featured DSM for EVA3000/5000 VCS 4.xxx Disk Arrays 3.00.00 (AA-RW8SF-TE, March 2008)

Event ID Messa ge
Description
Contents of the
data dump
20
A Path Verification
request to a device
on pseudo-LUN that is
controlled by DSM_name has
failed. This may indicate
a path failure.
AcalltoaDSM’sPathVerify
routine to a pseudo-LUN has
failed. This event occurs during
final initialization after PathVerify
has checked whether the device
can be reached through a newly
found path.
N/A
21
The internal state
of device_object is
inconsistent. This
indicates potential
failures in this support.
MPIO is unable to run through its
maintained list of pseudo-LUNs.
N/A
22
A fail-over on pseudo-LUN
was attempted, however
the attempt failed. The
devices will be removed.
Afailovera
ttempt on a
pseudo-LUN has failed. This
indicates that the DSM did not
return a va
lid path after the call
to InvalidatePath.
N/A
23
All paths have failed.
Pseudo-LUN will be
removed.
There are no available paths to
thepseudo-LUN.Thedevicehas
gone into t
otal failure and will be
removed.
N/A
24
A PnP Operation rejected,
as device is not in a
state where the request
can be honored.
APnPrequ
est for QueryRemove
was rejected because the device
is in the paging, hiber, or crash
dump path
state.
N/A
25
Requests that were queued
to pseudo-LUN have failed
during resubmission.
An issued request from the
pseudo-
LUN’s queue failed. This
alwaysoccurswhenthedeviceis
in the process of being removed.
Path ID u
sed for
resubmission
32
DSM_name failed to return
a Path to pseudo-LUN.
One of the following events
occurred during failover: MPIO’s
call to the DSMs InvalidatePath
failed
;DSMdidnotreturnanew
path; DSM did not return a path
when MPIO called the LBGetPath
routi
ne.
N/A
33
DSM_name returned a bogus
path to device.
MPIO is unable to find an
opera
tional device-path pair
representation (device info) for the
path that the DSM wants to use
for th
eI/Otothedevice
Bogus
Path ID
retur
ned by DSM; if
the Path ID = NULL,
the DSM has failed
to re
turn a path.
35
DSM_name supplied an in-
valid ID for an operation
on notification_type.
MPIO received a DSMNotification
call
,butisunabletomapthe
DSMID to a device.
DSM I
D
36
An unknown DSM supplied
an invalid ID for an
operation on pseudo-LUN.
DSM called DSMSendRequest to
haveMPIOsendarequestonits
beha
lf, but MPIO is unable to find
the pseudo-LUN requested.
DSM ID
40
Multipathing driver event log m essages