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OA36808: CODING MIB THRESHOLD (MIBVARX) FOR AON ACTMON - AND ENCOUNTER A LOOPING CONDITION WHEN ACTIVE MONITOR KICKS OFF.

A fix is available

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APAR status

  • Closed as program error.

Error description

  • Have coded mib thresholding  (mibvar1, mibvarx) for AON
    actmon.  When the actmon kicks off to check resource status,
    it loops with messages:
    EZL509I resource IS UNAVAILABLE
    EZL509I resource FAILURE DETECTED BY ACTIVE MONITORING -
            RECOVERY INITIATED
    EZL504I resource IS AVAILABLE
    FKX501I resource HAS RECOVERED - RECOVERY TREMINATED
    

Local fix

  • none at this time
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All Tivoli NetView for z/OS users of MIB     *
    *                 thresholding for AON active monitoring.      *
    ****************************************************************
    * PROBLEM DESCRIPTION: When using MIB thresholding (MIBVAR1... *
    *                      MIBVARn) for AON active monitoring and  *
    *                      the monitored resource goes down, AON   *
    *                      active monitoring goes into a loop      *
    *                      issuing the following messages until    *
    *                      the failing resource is returned to     *
    *                      normal status:                          *
    *                      EZL509I restype resource IS UNAVAILABLE *
    *                        (REPORTED BY reporter)                *
    *                      FKX509I restype resource ON servicept   *
    *                        FAILURE DETECTED BY ACTIVE MONITORING *
    *                        - RECOVERY INITIATED                  *
    *                      EZL504I restype resource IS AVAILABLE   *
    *                        (REPORTED BY reporter)                *
    *                      FKX501I restype resource ON servicept   *
    *                        HAS RECOVERED - RECOVERY TERMINATED   *
    *                      Additional search criteria:             *
    *                      msgEZL504I msgEZL509I msgFKX501I        *
    *                      msgFKX509I                              *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    During MIB thresholding failure processing, the necessary checks
    to determine whether the failing resource has been restored to
    normal status are not being made. The code assumes the resource
    has been restored to normal status and redrives active
    monitoring. Active monitoring detects the resource as still
    being down and redrives failure processing. This loop continues
    until the resource is restored to normal status.
    

Problem conclusion

  • The necessary checks to determine whether the failing resource
    has been restored to normal status during MIB thresholding
    failure processing are being added. This will prevent the loop.
    

Temporary fix

Comments

APAR Information

  • APAR number

    OA36808

  • Reported component name

    NETVIEW FOR Z/O

  • Reported component ID

    5697NV600

  • Reported release

    10B

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2011-06-16

  • Closed date

    2011-10-13

  • Last modified date

    2012-02-02

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

    OA35632

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

    UA62644

Modules/Macros

  • EZLCFG01 FKXECATV
    

Fix information

  • Fixed component name

    NETVIEW FOR Z/O

  • Fixed component ID

    5697NV600

Applicable component levels

  • R10B PSY UA62644

       UP12/01/07 P F201

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

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Document Information

Modified date:
02 February 2012