IBM Support

LO80595: DEADLOCK CAN OCCUR ON MAILSERVERS TABLE CAUSING HUNG THREADS

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APAR status

  • Closed as program error.

Error description

  • In some circumstances a deadlock can occur where a single
    Traveler thread attempts to update the MailServers table from
    two seprate transactions.  If the database is not configured
    with a lock timeout then this can cause a hung thread.
    
    Cases with this issue will likely have several threads stuck in
    stacks that origiate from
    com.lotus.sync.dca.access.DominoServerPingInfo.updateDB
    

Local fix

  • Restarting the effected Traveler server can resolve the issue.
    

Problem summary

  • There was an issue where deadlook could occur when updating the
    mail server table, causing threads to become hung.
    

Problem conclusion

  • Notes Traveler Server was updated to avoid deadlocks on the
    mail server table.
    

Temporary fix

Comments

APAR Information

  • APAR number

    LO80595

  • Reported component name

    LOTUS NOTES TRA

  • Reported component ID

    5724E6204

  • Reported release

    901

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2014-05-30

  • Closed date

    2014-07-14

  • Last modified date

    2014-07-14

  • 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

    LOTUS NOTES TRA

  • Fixed component ID

    5724E6204

Applicable component levels

  • R901 PSY

       UP

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Document Information

Modified date:
14 July 2014