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PH61110: CWWKO1102W/CWWKO1100E AT START UP OF LIBERTY SERVER

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APAR status

  • Closed as program error.

Error description

  • messages.log shows:
    com.ibm.ws.rest.api.discovery.APIProviderAggregator          W
    CWWKO1102W: A Swagger object cannot be created for APIProvider
    SwaggerWebProvider={contextRoot=nullmoduleURL=} from document
    type Swagger_20_JSON due to class
    java.lang.IllegalStateException : CWWKO1100E: The
    ScheduledExecutorService OSGi service is not available..
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  All users of WebSphere Liberty              *
    ****************************************************************
    * PROBLEM DESCRIPTION: API Discovery feature occasionally      *
    *                      fails                                   *
    *                      to initialize correctly at server       *
    *                      startup.                                *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    In some rare cases while starting API Discovery feature the
    following error an be encountered:
    CWWKO1102W: A Swagger object cannot be created for APIProvider
    SwaggerWebProvider={contextRoot=nullmoduleURL=} from document
    type Swagger_20_JSON due to class
    java.lang.IllegalStateException : CWWKO1100E: The
    ScheduledExecutorService OSGi service is not available
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    PH61110

  • Reported component name

    LIBERTY PROF -

  • Reported component ID

    5655W6514

  • Reported release

    CD0

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2024-04-26

  • Closed date

    2024-05-24

  • Last modified date

    2024-05-24

  • 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

    LIBERTY PROF -

  • Fixed component ID

    5655W6514

Applicable component levels

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SS7K4U","label":"WebSphere Application Server for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"CD0","Line of Business":{"code":"LOB67","label":"IT Automation \u0026 App Modernization"}}]

Document Information

Modified date:
24 May 2024