IBM® Spectrum LSF 10.1 Fix 601253 Readme File

Abstract

P104727. Fix the following issues:

A core dump issue when a conflict happens for global limits.

A pending reason mismatch issue in multicluster.

An output issue for the bresources -glm command.

Description

Readme documentation for IBM® Spectrum LSF 10.1 Fix 601253 including installation-related instructions, prerequisites and co-requisites, and list of fixes.

This fix addresses the following issue:

When a conflict happens in the multicluster for global limits, the scheduler might core dump occasionally.

When a job forwarded to remote cluster, the pending reason is occasionally mismatched between submission cluster and execution cluster. The OWNER column is distorted in the bresources -glm output.

Readme File for: IBM® Spectrum LSF

Product/Component Release: 10.1

Update Name: Fix 601253

Fix ID: LSF-10.1-build601253

Publication Date: Aug 18, 2022

Last Modified Date: Aug 18, 2022

Contents

1. List of Fixes

2. Download Location

3. Product or Components Affected

4. System Requirements

5. Installation and Configuration

6. List of Files

7. Product Notifications

8. Copyright and Trademark Information


1. List of Fixes

P104727


2. Download Locations

Download Fix 601253 from the following location: http://www.ibm.com/eserver/support/fixes/


3. Product or Components Affected

Affected product or components include:

LSF/mbatchd

LSF/mbschd

LSF/ebrokerd

LSF/bjobs


4. System Requirements

linux2.6-glibc2.3-x86_64

linux3.10-glibc2.17-x86_64


5. Installation and Configuration

5.1 Before installation

(LSF_TOP=Full path to the top-level installation directory of LSF.)

1) You must have LSF 10.1 Fix Pack 12 installed prior to installing this fix. Download this fix pack from IBM Fix Central (https://www.ibm.com/support/fixcentral) and search for build600488. Contact IBM LSF Support if you have any questions or problems with installing fix pack 12.

2) Starting in IBM Spectrum LSF Version 10.1 Fix Pack 13, the default values of the following three GPU parameters are changed to:

LSF_GPU_AUTOCONFIG=Y

LSB_GPU_NEW_SYNTAX=extend

LSF_GPU_RESOURCE_IGNORE=Y

If you have fix pack 13 installed, no further action is needed to set these parameters . If you have IBM Spectrum LSF Version 10.1 Fix Pack 12 or earlier, consider explicitly configuring the same values to these three parameters.

If you want to keep the former GPU behavior, and any one of the three parameters are missing in the lsf.conf configuration file, you must explicitly configure the following default settings that are defined in fix pack 12 or earlier:

LSF_GPU_AUTOCONFIG=N

LSB_GPU_NEW_SYNTAX=N

LSF_GPU_RESOURCE_IGNORE=N

3) Log on to the LSF management host as root

4) Set the LSF cluster environment:

- For csh or tcsh: % source LSF_TOP/conf/cshrc.lsf

- For sh, ksh, or bash: $ . LSF_TOP/conf/profile.lsf

5.2 Installation steps

1) Go to the patch install directory: cd $LSF_ENVDIR/../10.1/install/

2) Copy the patch file to the install directory $LSF_ENVDIR/../10.1/install/

3) Run patchinstall: ./patchinstall <patch>

5.3 After installation

1) Log on to the LSF master host as the LSF cluster primary administrator and set the LSF cluster environment

2) badmin mbdrestart

5.4 Uninstallation

1) Log on to the LSF master host as root and set the LSF cluster environment

2) Go to the patch install directory: cd $LSF_ENVDIR/../10.1/install/

3) Run ./patchinstall -r <patch>

4) Log on to the LSF master host as the LSF cluster primary administrator and set the LSF cluster environment

5) badmin mbdrestart


6. List of Files

mbatchd

mbschd

ebrokerd

bjobs


7. Product Notifications

To receive information about product solution and patch updates automatically, subscribe to product notifications on the My notifications page ( www.ibm.com/support/mynotifications) on the IBM Support website (support.ibm.com). You can edit your subscription settings to choose the types of information you want to get notification about, for example, security bulletins, fixes, troubleshooting, and product enhancements or documentation changes.



8. Copyright and Trademark Information

©Copyright IBM Corporation 2022


U.S. Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.

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