Inexistent LUN keeps filling the Event Archive

[setatakahashi]

I have an HP-UX server where the event archive keeps being filled up with a notification about a non-existent LUN in the server

hpux.backup.server:/root# evweb eventviewer -L

EvArchNo Severity Event # Event Category Archive Time Summary
========= ========= ============== ============== =================== ==============================
3767 Critical 187 Secondary S... 2012-12-10 09:39:04 An attempt to probe existin...

Many events like these one.

I saw what's keep complaining and saw one of the paths of the LUN

hpux.backup.server:/root# evweb eventviewer -E -n 3767

Event Time...........: Mon Dec 10 09:39:03 2012
Severity.............: Critical
Provider.............: HPUXESCSIIndicationProvider
Event #..............: 187
System...............: hpux.backup.server

Summary:

An attempt to probe existing LUN id failed. Please refer LUN ID and
errno for more details.

Description of Error:

An attempt to probe existing LUN id failed. Please refer LUN ID and
errno for more details.

Probable Cause / Recommended Action:

The probing of an existing lun path failed.

Run scsimgr to get statistics on this lun path: scsimgr [-v] get_stat -H
[lun path hardware path]. Examine the non-zero statistics to determine
the reason for the failure.

Additional Event Data:
System IP Address.........: 172.22.19.189
Event Id..................: 1878320121210093901
Provider Version..........: B.11.31.1203.06.02
Event Threshold...........: 1
Event Time Window.........: 0
Actual Event Threshold....: 1
Actual Event Time Window..: 0
Additional System Data:
System Model Number..................: ia64 hp Integrity rx2800 i2
System Firmware Version..............: 01.90
System Serial Number.................: USE21516EM
System Software ID...................: Not Available
System Current Product Number........: Not Available
System Original Product Number.......: Not Available
OS Version...........................: B.11.31
Solution Product Model...............: Not Available
System GUID..........................: 823a198a-a15d-11e1-a1a3-380c79ec10df
Latest information on this event:
http://bizsupport1.austin.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&taskId=110&prodSeriesId=4183083&prodTypeId=18964&prodSeriesId=4183083&objectID=c02829628

Viewer Internal Data:
Event Archive No (EvArchNo)..........: 3767
Archive Time.........................: Mon Dec 10 09:39:04 2012

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Error Details / Component Data :

Device Class.........................: disk
ERROR NO.............................: 0x16
Firmware Version.....................: NOT AVAILABLE
Hardware Path........................: 0/0/0/9/0/0/1.0x50014382c6c520bc.0x0
Inquiry Product Id...................: NOT AVAILABLE
Inquiry Vendor Id....................: NOT AVAILABLE
LUN ID ..............................: 0x0
Serial Number........................: NOT AVAILABLE

Raw log entry for logid 5046 can be obtained by
using the command:
evweb logviewer -E -r -i 5046

This LUN is not showing on the server

hpux.backup.server:/root# ioscan -fn | grep 0/0/0/9/0/0/1.0x50014382c6c520bc.0x0
hpux.backup.server:/root#

Is there something that can be done to prevent this event to show up?