B Multipathing Driver Event Log Messages; Mpio.sys Event Log Messages - HP MPIO Installation And Reference Manual

B Multipathing driver event log
messages
This appendix lists the event log messages for HP MPIO EVA DSM drivers and provides a description of
each message. The error log messages are written in the SYSTEM log file.
This appendix provides information about the following event log messages:

• MPIO.SYS event log messages

• HP MPIO EVA DSM event log messages

MPIO.SYS event log messages

Table 4 lists MPIO driver event log messages, an explanation of each message, and a description of the
data that accompanies the message.
Table 4 MPIO.SYS event log messages
Event ID
1
2
3
16
17
18
19
Message
Pseudo-LUN created.
Added device to pseudo-
LUN.
There was an error
creating a device claimed
by the DSM.
A fail-over on pseudo-LUN
occurred.
Pseudo-LUN is currently in
a degraded state.
more paths have failed,
though the process is now
complete.
A Single Path Fail-Over
is being attempted on
pseudo-LUN
An operation failed on
device due to lack of
memory.
HP MPIO Full Featured DSM for EVA4x00/6x00/8x00 family of Disk Arrays 3.00.00
Description
MPIO created a new pseudo-LUN
(a new disk physical device
object).
A new instance of an existing
pseudo-LUN device object is seen
through a different path.
MPIO failed to create a new (or
update an existing) pseudo-LUN
device object, even though
DSM_name
claimed support for
it.
A pseudo-LUN handled a
failover. This message does not
indicate whether the failover was
successful.
At least one path to a pseudo-LUN
has failed. This signals the end
One or
of failover handling for the
pseudo-LUN and that the device
is now operating with at least one
less path.
A pseudo-LUN has just one path,
and DSM has requested a failover.
Resource allocation failed during
an attempted failover, and failover
is not currently active.
Contents of the
data dump
N/A
The current number
of paths to the
device
N/A
The Path ID of the
failed device
N/A
The Path ID of the
failing device
The Path ID of the
failing device
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