Bug 151751 – SCSI RESERVATION CONFLICT when accesing tape device

Bug 151751 - SCSI RESERVATION CONFLICT when accesing tape device

Summary:	SCSI RESERVATION CONFLICT when accesing tape device

Status:	CLOSED NOTABUG

Aliases:	None

Product:	Red Hat Enterprise Linux 3
Classification:	Red Hat
Component:	kernel (Show other bugs)
Sub Component:
Version:	3.0
Hardware:	i686 Linux

Priority	medium Severity medium
Target Milestone:	---
Target Release:	---
Assigned To:	Dave Jones
QA Contact:	Brian Brock
Docs Contact:

URL:
Whiteboard:
Keywords:

Depends On:
Blocks:
	Show dependency tree / graph

Reported:	2005-03-21 18:28 EST by Raul Pingarron
Modified:	2015-01-04 17:17 EST (History)
CC List:	5 users (show)

See Also:
Fixed In Version:
Doc Type:	Bug Fix
Doc Text:
Story Points:	---
Clone Of:
Environment:
Last Closed:	2005-03-22 12:58:58 EST
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
SYSREPORT FILE from the system (224.78 KB, application/octet-stream) 2005-03-21 18:34 EST, Raul Pingarron	no flags	Details
Add an attachment (proposed patch, testcase, etc.)

Groups: None (edit)

Description Raul Pingarron 2005-03-21 18:28:15 EST

From Bugzilla Helper:
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)

Description of problem:
RH EL 3 server serving as Legato Networker server with nsr_server_v7.0A00-03 and tape device sharing. 
The backup stops because Networker receives a SCSI error from the st device indicating a RESERVATION CONFLICT :

 kernel: scsi1 (0,1,0) : RESERVATION CONFLICT
 kernel: st1: Error 70018 (sugg. bt 0x0, driver bt 0x0, host bt 0x7).
 logger: NetWorker media: (warning) /dev/nst1 writing: 
	 Error de entrada/salida, at file 21 record 16491 on volume XXXXX.005


The server is connected to a MTC 9084-221FC library (EXABYTE) which has two LTO-2 drives. The connection is done via fibrechannel through an Emulex LP9802.

All hardware has been check, verified, upgraded (FW revisions) and exchanged...





Version-Release number of selected component (if applicable):
kernel-2.4.21-4.ELsmp

How reproducible:
Sometimes

Steps to Reproduce:
1.Launch a backup from another server in the SAN environment
2.Launch a backup from another different server in the SAN environment
3.
  

Actual Results:  Backup stops which the above mentioned error

Expected Results:  Backup should have finish (NSR server should have presented the drive to the remote server and this should have performed the backup)

Additional info:

Comment 1 Raul Pingarron 2005-03-21 18:34:03 EST

Created attachment 112197 [details]
SYSREPORT FILE from the system

Find herewith attached sysreport facility file from the system where you can
obtain detailed info.

Comment 3 JoAnne K. Halligan 2005-03-22 12:58:58 EST

Closing this BZ as since 2/7/05, all new partner issues (bugs and feature
requests must go first through the appropriate issue tracker group and TAM). 

Regards, 

JoAnne

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