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IT18045: POOL MAXIMUM SIZE EXCEEDED WARNING APPEARS WHEN USING IBM STERLING B2B INTEGRATOR REST API

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • When using the IBM Sterling B2B Integrator REST API, the number
    of connections from Websphere Liberty Profile WLP server to the
    Database grow constantly and the following error message is
    displayed in Liberty profile message.log after some time.
    
    
    0000035d SystemOut O WARNING!!! Pool
    maximum size exceeded 788
    times in 300000(ms).   Consider increasing MaxSize on pool:
    mssqlPool_NoTrans
    

Local fix

  • Increasing the NoTrans pool maxsize will delay the problem
    however the number of connections to the Database will continue
    to grow.
    
    RTC ID:- 566742
    

Problem summary

  • USERS AFFECTED:
    ALL
    
    PROBLEM DESCRIPTION:
    Pool maximum size exceeded appears in message.log in WLP when
    calling REST API.
    Log statements on liberty side shows up below messages:
    
    0000035d SystemOut WARNING!!! Pool
    maximum size exceeded 788
    times in 300000(ms).   Consider increasing MaxSize on pool:
    mssqlPool_NoTrans
    
    PLATFORMS AFFECTED:
    ALL
    

Problem conclusion

  • RESOLUTION SUMMARY:
    A code fix is provided.
    
    DELIVERED IN:
    5020603
    5020602_4
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT18045

  • Reported component name

    STR B2B INTEGRA

  • Reported component ID

    5725D0600

  • Reported release

    525

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2016-11-21

  • Closed date

    2016-12-19

  • Last modified date

    2018-07-12

  • 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

    STR B2B INTEGRA

  • Fixed component ID

    5725D0600

Applicable component levels

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SS3JSW","label":"IBM Sterling B2B Integrator"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"5.2.5","Edition":"","Line of Business":{"code":"LOB02","label":"AI Applications"}}]

Document Information

Modified date:
12 July 2018