IBM® Spectrum LSF 10.1 Fix 601163 Readme File
Abstract
P104684. This fix:
1. Prevents the mbschd daemon core dumps when array jobs were submitted to fairshare queues and hierarchy of user group changed.
2. Prevents the mbatchd daemon core dumps if job command was long when job got canceled.
Description
Readme documentation for IBM® Spectrum LSF 10.1 Fix 601163 including installation-related instructions, prerequisites and co-requisites, and list of fixes.
This fix addresses the following issue:
1. When array jobs are submitted to fairshare queues and the bconf command or egroup executable causes hierarchy of user group to change, the mbschd daemon will randomly core dump.
2. When a job command is longer than 2048 seconds and the job got canceled, the mbatchd daemon will core dump.
Readme File for: IBM® Spectrum LSF
Product/Component Release: 10.1
Update Name: Fix 601163
Fix ID: LSF-10.1-build601163
Publication Date: May 24, 2022
Last Modified Date: May 24, 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
2. Download Locations
Download Fix 601163 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 master 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.
IBM®, the IBM logo, and ibm.com® are trademarks of International Business Machines Corp., registered in many jurisdictions worldwide. Other product and service names might be trademarks of IBM or other companies. A current list of IBM trademarks is available on the Web at "Copyright and trademark information" at www.ibm.com/legal/copytrade.shtml.