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HP-UX Workload Manager A.03.02.xx Release Notes for HP-UX 11i v1, HP-UX 11i v2, and HP-UX 11i v3:

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HP Part Number: B8843-90038

Published: October 2007

© Copyright 2000-2007 Hewlett-Packard Development Company, L.P.

Table of Contents

1 HP-UX Workload Manager Release Notes

Announcement

New in this version

Known problems and workarounds

System panic when PRM is enabled; install failure in absence of PRM when certain kernel patches are present
Capping issue
WLM uses only the assigned CPU resources even with utilitypri set
Temporary Instant Capacity (TiCAP) expires while WLM is managing nPartitions
Automatic activation of Instant Capacity core without authorization
Application hangs in FSS group
Shutdown slow; “Waiting for shutdown confirmation” and “Shutdown initiated; however, ... unable to acquire confirmation” messages displayed
Unable to get CPU allocation due to number of processes
Collectors abort when updated while running
GlancePlus/OpenView Performance Agent and processor sets
GlancePlus may not correctly identify processes’ PRM groups
glance Adviser memory consumption increases continually
WLM enables/disables SLOs at end of interval
No metrics on startup or reconfiguration
WLM configurations cannot be activated with fewer than 100 Mbytes of memory available
Secure Resource Partitions: Blocked port on a virtual network interface
Reaching the system V semaphore limit
Configuration wizard requires PRM
Processes in transient FSS groups appear unexpectedly in other workload groups
Before modifying any partition managed by WLM, WLM and the global arbiter must be stopped
Before performing online cell operations on systems where WLM manages partitions, memory, or PSETs, WLM must be stopped
WLM GUI is not compatible with different versions of WLM
Upgrading or installing PRM before upgrading WLM from C.03.00 or earlier can cause WLM to fail swverify checks

Compatibility information and installation requirements

Disk and memory requirements
Network operating environment
Compatibility with other software
Compatibility with long hostnames
Compatibility with X Windows
Compatibility with GlancePlus
Compatibility of WLM virtual partition management and Instant Capacity / PPU
Compatibility of WLM virtual partition management and certain CPU bindings
Compatibility of WLM with HP Integrity Virtual Machines
Compatibility of WLM partition management and PSETs
Compatibility of psrset and PSETs
Compatibility with PRM
Compatibility with gWLM
Compatibility with Java
Installation procedure

Patches and fixes in this version

wlmcert does not truncate an existing certificate file when a new certificate with the same name is installed
CPU usage might increase significantly when using sg_pkg_active script with Serviceguard 11.16 or earlier
WLM Temporary Instant Capacity 15-day threshold too limiting
prmmonitor does not display memory “Upper Bound” for WLM groups
If WLM cannot increase a partition’s CPU resources, the wlminfo par command displays the wrong CPU (core) count
WLM issues vparstatus failure warnings that can be ignored
wlmpard ignores Temporary Instant Capacity (TiCAP) capacity changes
wlmprmconf might generate invalid configurations
WLM daemon (wlmd) memory consumption increases continually
WLM configuration wizard does not allow primary_host with PSET-based workloads

Software availability in native languages

Relationship between host name and SSL certificates
Data collectors
wlmgui and wlmcomd
Partitions

Available manuals

WLM toolkits

Providing feedback

List of Tables

1-1 Verified software configurations
1-2 HP-UX 11i v1 (B.11.11) general support patches
1-3 HP-UX 11i v2 (B.11.23) patches for WLM
1-4 HP-UX 11i v1 (B.11.11) patches for WLM
1-5 HP-UX 11i v2 (B.11.23) patches for WLM

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