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IC93120: ATM_CLUSTER: CM & IDS DISCONNECT; ONLINE LOG:"CM:SESSION FOR CONNECTION MANAGER <CMNAME> TERMINATED ABNORMALLY"; CM LOG: "DISCON

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APAR status

  • Closed as program error.

Error description

  • CM's for cluster do not seem to stay connected to all the
    Informix servers in the cluster, nor to the ER node. The CM
    disconnects from the informix server and then rapidly
    reconnects.
    
    Messages on Informix server, in online.log:
    
    CM:Session for Connection manager <CMNAME> terminated abnormally
    usually followed by:
    CM:Connection manager <CMNAME> registered with the server
    
    In the CM logs:
    
    Connection Manager disconnected from <INFORMIXSERVER>
    usually followed by:
    Connection Manager successfully connected to <INFORMIXSERVER>
    
    Also in the CM logs, possibly references to EVENT_TIMEOUT,
    SECONDARY_EVENT_TIMEOUT, and "Error:open database sysmaster
    failed".
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * Informix user with Connection Manager                        *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Update to IBM Informix Server 11.70.xC8                      *
    ****************************************************************
    

Problem conclusion

  • Problem Fixed In IBM Informix Server 11.70.xC8
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC93120

  • Reported component name

    INFORMIX SERVER

  • Reported component ID

    5725A3900

  • Reported release

    B70

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2013-06-15

  • Closed date

    2016-12-09

  • Last modified date

    2016-12-09

  • 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

    INFORMIX SERVER

  • Fixed component ID

    5725A3900

Applicable component levels

  • RB70 PSY

       UP

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Document Information

Modified date:
09 December 2016