Readme file for IBM® Spectrum LSF Session Scheduler 10.1 Fix 602150
Abstract
P105208. This fix allows
the ssched (LSF Session Scheduler) command when using the –M option to set a hard task
memory limit for v1 cgroups successfully, according
to the LSF_CREATE_SS_TASK_MEMLIMIT=y environment variable setting while submitting jobs, even
without LSB_RESOURCE_ENFORCE=memory configured in the lsf.conf file.
Description
Readme documentation for IBM Spectrum LSF Session Scheduler 10.1 Fix 602150
including installation-related instructions, prerequisites and co-requisites,
and list of fixes.
This
fix addresses the following issue:
Without config LSB_RESOURCE_ENFORCE=memory in
lsf.conf file,
will fail to set
a hard memory limit by specify the LSF Session Scheduler command, ssched with the –M option, even set the LSF_CREATE_SS_TASK_MEMLIMIT
environment
variable to y
while submitting jobs.
Readme file for: IBM® Spectrum LSF Session Scheduler
Product or component release: 10.1
Update name: Fix 602150
Fix ID: SS-10.1-build602150
Publication date: 22 August 2024
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
P105208.
2. Download locations
Download Fix 602150 from the following location: https://www.ibm.com/support/fixcentral
3. Product or components affected
Affected product or components include:
LSF/res
LSF/sbatchd
4. System requirements
linux2.6-glibc2.3-x86_64
linux3.10-glibc2.17-x86_64
5. Installation and configuration
Before you install
LSF_TOP is the full path to the top-level installation
directory of IBM Spectrum LSF.
1. Before you apply this fix, ensure that you
install LSF 10.1 Fix Pack 12 or later. You can download Fix Pack 12 from https://www.ibm.com/support/fixcentral. Search
for build600488. Contact
IBM LSF Support if you have any questions or problems with installing Fix Pack
12.
2. Starting from LSF 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 installed Fix Pack 13, no further action is needed to set
these parameters. If you have installed LSF Fix Pack 12 or earlier, consider
explicitly configuring the same values to these three parameters:
LSF_GPU_AUTOCONFIG=N
LSB_GPU_NEW_SYNTAX=N
LSF_GPU_RESOURCE_IGNORE=N
3. If you are using the lsfd.service file from Fix Pack 14 or the Fix
build601849, make sure you install the Fix build602067. You
can download the LSF fix from https://www.ibm.com/support/fixcentral. Search
for build602067. Contact
IBM LSF Support if you have any questions or problems with installing build602067.
Installation steps
1. Log on to the LSF management host as the LSF
cluster primary administrator and set your environment:
-For csh or tcsh: % source LSF_TOP/conf/cshrc.lsf
-For sh, ksh,
or bash: $ . LSF_TOP/conf/profile.lsf
2. Run badmin hclose
all
3. Run badmin qinact
all
4. Log on to the LSF management host as the root user and
set your environment:
-For csh or tcsh: % source LSF_TOP/conf/cshrc.lsf
-For sh, ksh,
or bash: $ . LSF_TOP/conf/profile.lsf
5. Go to the install
directory: cd $LSF_ENVDIR/../10.1/install/
6. Copy the fix file to the install
directory: $LSF_ENVDIR/../10.1/install/
7. Run patchinstall: ./patchinstall <fix>
After you install
1. Log on to the LSF management host as the LSF
cluster primary administrator and set your environment:
-For csh or tcsh: % source LSF_TOP/conf/cshrc.lsf
-For sh, ksh,
or bash: $ . LSF_TOP/conf/profile.lsf
2. Run badmin hrestart
all
3. Run lsadmin resrestart
all
4. Run badmin hopen
all
5. Run badmin qact
all
Uninstallation
1. Log on to the LSF management host as the LSF
cluster primary administrator and set your environment:
-For csh or tcsh: % source LSF_TOP/conf/cshrc.lsf
-For sh, ksh, or bash: $ . LSF_TOP/conf/profile.lsf
2. Run badmin hclose
all
3. Run badmin qinact
all
4. Log on to the LSF management host as the root user and
set your environment:
-For csh or tcsh: % source LSF_TOP/conf/cshrc.lsf
-For sh, ksh,
or bash: $ . LSF_TOP/conf/profile.lsf
5. Go to the install
directory: cd
$LSF_ENVDIR/../10.1/install/
6. Run ./patchinstall -r <fix>
7. Log on to the LSF management host as the LSF
cluster primary administrator and set your environment:
-For csh or tcsh: % source LSF_TOP/conf/cshrc.lsf
-For sh, ksh, or bash: $ . LSF_TOP/conf/profile.lsf
8. Run badmin hrestart
all
9. Run lsadmin resrestart
all
10. Run badmin hopen
all
11. Run badmin qact
all
6. List of files
The following components in all Linux packages:
LSF/res
LSF/sbatchd
7. Product notifications
To receive
information about product solution and fix 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 2024
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.