IC83871: ON A GATEWAY ENVIRONMENT, CONNECT TO A DATABASE MIGHT FAIL AND THE DATABASE WILL BE MARKED BAD

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • On a gateway environment, there is a very rare issue where a
    connect to a database might fail and db will be marked bad -
    "DBMarkedBad"
    
    Symptom:
    2012-05-21-21.17.02.219088+540 I3046859A529       LEVEL: Severe
    PID     : 10813612             TID  : 39889       PROC : db2sysc
    INSTANCE: db2inst1             NODE : 000         DB   :
    SAMPLE_DB
    APPHDL  : 0-57898              APPID: *LOCAL.DB2.120521121713
    AUTHID  : DB2INST1
    EDUID   : 39889                EDUNAME: db2agent (idle)
    FUNCTION: DB2 UDB, base sys utilities, sqleIndCoordInit,
    probe:100
    RETCODE : ZRC=0x8005006D=-2147155859=SQLE_CA_BUILT
              "SQLCA has been built and saved in component specific
    control block."
    
    2012-05-21-21.17.02.219240+540 I3047389A421       LEVEL: Severe
    PID     : 10813612             TID  : 39889       PROC : db2sysc
    INSTANCE: db2inst1             NODE : 000
    EDUID   : 39889                EDUNAME: db2agent (idle)
    FUNCTION: DB2 UDB, base sys utilities,
    sqleIndCoordProcessRequest, probe:100
    MESSAGE : Sqlcode =
    DATA #1 : Hexdump, 4 bytes
    0x0A000000293FE63C : FFFF 8A7F
    ....
    
      :
      :
    
    2012-05-21-21.17.02.220984+540 I3051255A1175      LEVEL: Error
    PID     : 10813612             TID  : 20100       PROC : db2sysc
    INSTANCE: db2inst1             NODE : 000         DB   :
    SAMPLE_DB
    APPHDL  : 0-57897              APPID:
    127.0.0.1.40894.120521121711
    AUTHID  : DB2INST1
    EDUID   : 20100                EDUNAME: db2agent (SAMPLE_DB)
    FUNCTION: DB2 UDB, ABP, ABPIcoordAgent::spawnIcoordAgent,
    probe:200
    MESSAGE : ZRC=0x8005006D=-2147155859=SQLE_CA_BUILT
              "SQLCA has been built and saved in component specific
    control block."
    CALLED  : DB2 UDB, base sys utilities,
    sqeIcoordCB::DispatchIndependentDBAgent
    RETCODE : ZRC=0x80A90442=-2136406974=ABP_NO_AGENT
              "Maximum number of connections reached."
    DATA #1 : SQLCA, PD_DB2_TYPE_SQLCA, 136 bytes
     sqlcaid : SQLCA     sqlcabc: 136   sqlcode: -30081   sqlerrml:
    37
     sqlerrmc: 32 * 0 TCP/IP SOCKETS 127.0.0.1 send
     sqlerrp : SQLESBCN
     sqlerrd : (1) 0x81360012      (2) 0x00000012      (3)
    0x00000000
               (4) 0x00000000      (5) 0x00000000      (6)
    0x00000000
     sqlwarn : (1)      (2)      (3)      (4)        (5)       (6)
               (7)      (8)      (9)      (10)        (11)
     sqlstate:
    
    2012-05-21-21.17.02.221215+540 I3052431A1026      LEVEL: Error
    PID     : 10813612             TID  : 20100       PROC : db2sysc
    INSTANCE: db2inst1             NODE : 000         DB   :
    SAMPLE_DB
    APPHDL  : 0-57897              APPID:
    127.0.0.1.40894.120521121711
    AUTHID  : DB2INST1
    EDUID   : 20100                EDUNAME: db2agent (SAMPLE_DB)
    FUNCTION: DB2 UDB, ABP, abpSpawnDaemon, probe:100
    CALLED  : DB2 UDB, ABP, ABPServices::spawnDaemon
    RETCODE : ZRC=0x8005006D=-2147155859=SQLE_CA_BUILT
              "SQLCA has been built and saved in component specific
    control block."
    DATA #1 : SQLCA, PD_DB2_TYPE_SQLCA, 136 bytes
     sqlcaid : SQLCA     sqlcabc: 136   sqlcode: -30081   sqlerrml:
    37
     sqlerrmc: 32 * 0 TCP/IP SOCKETS 127.0.0.1 send
     sqlerrp : SQLESBCN
     sqlerrd : (1) 0x81360012      (2) 0x00000012      (3)
    0x00000000
               (4) 0x00000000      (5) 0x00000000      (6)
    0x00000000
     sqlwarn : (1)      (2)      (3)      (4)        (5)       (6)
               (7)      (8)      (9)      (10)        (11)
     sqlstate:
    
      :
      :
    
    2012-05-21-21.17.02.222665+540 E3054019A960       LEVEL:
    Critical
    PID     : 10813612             TID  : 20100       PROC : db2sysc
    INSTANCE: db2inst1             NODE : 000         DB   :
    SAMPLE_DB
    APPHDL  : 0-57897              APPID:
    127.0.0.1.40894.120521121711
    AUTHID  : DB2INST1
    EDUID   : 20100                EDUNAME: db2agent (SAMPLE_DB)
    FUNCTION: DB2 UDB, base sys utilities,
    sqeLocalDatabase::MarkDBBad, pro
    be:10
    MESSAGE : ADM14001C  An unexpected and critical error has
    occurred:
              "DBMarkedBad". The instance may have been shutdown as
    a result.
              "Automatic" FODC (First Occurrence Data Capture) has
    been invoked and
              diagnostic information has been recorded in directory
    
    "/log/db2inst1/db2dump/FODC_DBMarkedBad_2012-05-21-21.17.02.2215
    12_00
              00/". Please look in this directory for detailed
    evidence about what
              happened and contact IBM support if necessary to
    diagnose the
              problem.
    

Local fix

  • Not Available
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to Version 9.7 FixPack 8.                            *
    ****************************************************************
    

Problem conclusion

  • Problem was first fixed in DB2 UDB Version 9.7 FixPack 8.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC83871

  • Reported component name

    DB2 FOR LUW

  • Reported component ID

    DB2FORLUW

  • Reported release

    970

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-05-31

  • Closed date

    2013-02-11

  • Last modified date

    2013-02-11

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

    IC91276

Fix information

  • Fixed component name

    DB2 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

  • R970 PSN

       UP



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Document information


More support for:

DB2 for Linux, UNIX and Windows

Software version:

9.7

Reference #:

IC83871

Modified date:

2013-02-11

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