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IT14350: LARGE NUMBER OF INITITAL CONNECTIONS ON DATAPOWER MQ-QM OBJECT CAUSES MQRC 2195

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • With a large initial-connection value to DataPower mq-qm
    object, MQ reason code 2195 would be seen in the system log
    when mq-qm object is transitioning to the up state. Users might
    end up in the state of high CPU usage when mq-qm keeps shutting
    down the connection pool for failed connections and
    establishing new ones.
    

Local fix

  • Configure DataPower mq-qm object initial-connections setting to
    a lower value, new connections will be established whenever
    needed.
    

Problem summary

  • When creating a large number of MQ connections, mq-qm may report
    MQRC 2195.
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    IT14350

  • Reported component name

    DATAPOWER

  • Reported component ID

    DP1234567

  • Reported release

    720

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2016-03-16

  • Closed date

    2016-05-13

  • Last modified date

    2016-05-21

  • 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

    DATAPOWER

  • Fixed component ID

    DP1234567

Applicable component levels

  • R720 PSY

       UP

  • R750 PSY

       UP



Document information

More support for: IBM DataPower Gateways
General

Software version: 7.2

Reference #: IT14350

Modified date: 21 May 2016