TITLE:  HP Tru64 UNIX - Version 5.1B-3 - Potential System Panic - Simple lock timeout

Copyright (c) Hewlett-Packard Company 2006.  All rights reserved.


PRODUCT:    HP TruCluster Server [R] V5.1B-3
SOURCE:     Hewlett-Packard Company

ECO INFORMATION:

     ECO Name:  TCRKIT1000454-V51BB26-E-20060317
     ECO Kit Approximate Size:  2.77MB 
     Kit Applies To:  HP TruCluster Server V5.1B-3 PK5 (BL26)

     ECO Kit CHECKSUMS:
	/usr/bin/sum results:  
	29268   2840

	/usr/bin/cksum results: 
	3300641936 2908160

	MD5 results:   
	251f7266ec87676767be6e05b249d6cc

	SHA1 results:
	0b3e91792c20da691a59d62a0460394ef75291da


ECO KIT SUMMARY:

A dupatch-based, Early Release Patch kit exists for HP TruCluster Server V5.1B-3
that contains solutions to the following problem(s):

KCH simple_lock: time limit exceed. A thread after taking simple lock,
returned with out unlocking it. 



The Patch Kit Installation Instructions and the Patch Summary and Release
Notes documents provide patch kit installation and removal instructions
and a summary of each patch. Please read these documents prior to 
installing patches on your system.



INSTALLATION NOTES:

1) Install this kit with the dupatch utility that is included in the patch
   kit. You may need to baseline your system if you have manually changed
   system files on your system. The dupatch utility provides the baselining
   capability.

2) The patch in this ERP kit does not have any file intersections with any
   other ERP available at this time for this product version.

3) This ERP kit will NOT install over any Customer Specific Patches (CSPs)
   which have file intersections with this ERP kit. Contact your normal
   Service Provider for assistance if the installation of this ERP kit is
   blocked by any of your installed CSPs.


INSTALLATION PREREQUISITES:

You must have installed HP TruCluster Server V5.1B-3 PK5 (BL26) prior to
installing this Early Release Patch Kit.


SUPERSEDE INFORMATION:

None

KNOWN PROBLEMS WITH THE PATCH KIT:

None.


RELEASE NOTES FOR TCRKIT1000454-V51BB26-E-20060317:


 Release Notes

     This document summarizes the contents and special instructions for the 
     TruCluster Server V5.1B patches contained in this kit.

     For information about installing or removing patches, baselining, 
     and general patch management, see the Patch Kit Installation 
     Instructions document. 

1 Release Notes


This Early Release Patch Kit Distribution contains:

   - fixes that resolve the problem(s) reported in: 
        o 18904 
             * for TruCluster Server V5.1B T64V51BB26AS0005-20050502.tar (BL26)

	This kit includes a patch which requires system reboot.

 The patches in this kit are being released early for general customer use.
 Refer to the Release Notes for a summary of each patch and installation 
 prerequisites.

 Patches in this kit are installed by running dupatch from the directory 
 in which the kit was untarred. For example, as root on the target system:

	> mkdir -p /tmp/CSPkit1
	> cd /tmp/CSPkit1
	> <copy the kit to /tmp/CSPkit1>
	> tar -xpvf DUV40D13-C0044900-1285-20000328.tar
	> cd patch_kit
	> ./dupatch

2 Special Instructions

SPECIAL INSTRUCTIONS for TruCluster Server V5.1B Patch C347.00




3 Summary of CSPatches contained in this kit


TruCluster Server V5.1B

PatchId			Summary Of Fix
----------------------------------------
C347.00			Solves kch simpelock timeout problem


4 Additional information from Engineering


None5 Affected system files
This patch delivers the following files:

TruCluster Server V5.1B
	Patch C347.00
		./usr/opt/TruCluster/sys/kch.mod
			CHECKSUM:	51067 436
			SUBSET:	TCRBASE540

[R] UNIX is a registered trademark in the United States and other countries 
licensed exclusively through X/Open Company Limited.

Copyright Hewlett-Packard Company 2006.  All Rights reserved.

  This software is proprietary to and embodies the confidential technology
  of Hewlett-Packard Company.  Possession, use, or copying of this
  software and media is authorized only pursuant to a valid written license
  from Hewlett-Packard or an authorized sublicensor.

       This ECO has not been through an exhaustive field test process.
       Due to the experimental stage of this ECO/workaround, Hewlett-Packard
       makes no representations regarding its use or performance. The
       customer shall have the sole responsibility for adequate protection
       and back-up data used in conjunction with this ECO/workaround.