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IZ55726: In rare cases, SSM can't load any subagents after warm/cold boot..

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • It seems that some ASM(s) or other "unknown" thirdparty code
    may change the current working directory of the SSM. This means
    that after a cold or warm boot, the SSM can't find it's
    subagents.
    
    To reproduce this bug you must
    1. Start the agent without using the init.ssmagent script
    (usually AIX). Because the init script implements a workaround
    for this issue.
    2. Trigger the unknown code which changes the working directory
    of ssmagent.bin (steps unknown).
    

Local fix

  • Start the agent using init.ssmagent; OR
    env LD_LIBRARY_PATH=/full/path/to/ssm/bin ssmagent
    (Unix/Linux); OR
    env LIBPATH=/full/path/to/ssm/bin ssmagent    (AIX)
    

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    AIX uses of SSM 4.0
    ****************************************************************
    PROBLEM DESCRIPTION:
    On AIX, after running for a day or two, and a coldboot, the
    SSM could no longer load any subagents. Analysing /proc showed
    that the CWD of ssmagent.bin had changed to something completely
    unrelated to the SSM, causing all subsequent library (subagent)
    loads to fail.
    ****************************************************************
    RECOMMENDATION:
    Upgrade to Fix Pack 8 for SSM 4.0.
    ****************************************************************
    

Problem conclusion

  • Installing Fix Pack 8 and later will force the full path of the
    SSM bin directory to be inserted into LD_LIBRARY_PATH (LIBPATH
    on AIX). This ensures that the current working directory does
    not affect the SSM's ability to find subagent binaries.
    
    The fix for this APAR is contained in the following maintenance
    packages:
    | fix pack | 4.0.0-TIV-SSM-FP0008
    

Temporary fix

Comments

APAR Information

  • APAR number

    IZ55726

  • Reported component name

    NETCOOL SYS SVC

  • Reported component ID

    5724P4300

  • Reported release

    400

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2009-07-22

  • Closed date

    2009-07-27

  • Last modified date

    2009-07-27

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Fix information

  • Fixed component name

    NETCOOL SYS SVC

  • Fixed component ID

    5724P4300

Applicable component levels

  • R400 PSN

       UP

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Document Information

Modified date:
27 July 2009