IBM Support

IT37506: DATAPOWER MAY RESTART AFTER PROCESSING 4 BILLION LOG TARGET MESSAGES VIA SYSLOG-TCP OR NFS

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APAR status

  • Closed as program error.

Error description

  • syslog-tcp and nfs type log targets may be susceptible to
    unexpected reloads after processing 4 billion messages, while
    trying to access a log target that no longer exists.
    

Local fix

  • Restart DataPower before any syslog-tcp or NFS log targets reach
     4 billion events.
    Can check current number in the WebGUI:
    Main > Log Target Status, Processed Events column
    

Problem summary

  • An incorrect count occuring on each event subscribed
    log messages on syslog-tcp or nfs targets would increment a
    counter. If this counter rolled over a deletion of the target
    may occur and and unexpected reload of the device would occur.
    

Problem conclusion

  • Resolve the incorrect count.
    
    Fixed in: 2018.4.1.18 10.0.1.5
    

Temporary fix

  • run show logging status, if a syslog-tcp or nfs
    type log target is approaching 4 billion processed events
    either restart the device or disable and reinable the impacted
    log targets.
    

Comments

APAR Information

  • APAR number

    IT37506

  • Reported component name

    DATAPOWER

  • Reported component ID

    DP1234567

  • Reported release

    18X

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-07-27

  • Closed date

    2021-09-27

  • Last modified date

    2021-09-27

  • 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

    DATAPOWER

  • Fixed component ID

    DP1234567

Applicable component levels

[{"Line of Business":{"code":"LOB45","label":"Automation"},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SS9H2Y","label":"IBM DataPower Gateways"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"18X"}]

Document Information

Modified date:
28 September 2021