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IZ03816: ON SOLARIS, DIRECT I/O (DIO) SHOULD WORK ON NFS FILE SYSTEM.

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • On Solaris with NFS file system, table space with "no system
    caching" system caching" leads to the following warning
    messages in db2diag.log:
    
    2007-06-19-11.42.12.630291+120 E43817A441         LEVEL: Warning
    PID     : 4993                 TID  : 1           PROC :
    db2agent (CFW)
    0
    INSTANCE: db2cfw               NODE : 000         DB   : CFW
    APPHDL  : 0-1229               APPID: *LOCAL.db2cfw.070619094109
    AUTHID  : DB2CFW
    FUNCTION: DB2 UDB, oper system services,
    sqlo_enable_dio_cio_using_ioctl, probe:30
    DATA #1 : <preformatted>
    Unsupported file system type nfs for Direct I/O.
    
    2007-06-19-11.42.12.636181+120 E44259A605         LEVEL: Warning
    (OS)
    PID     : 4993                 TID  : 1           PROC :
    db2agent (CFW)
    0
    INSTANCE: db2cfw               NODE : 000         DB   : CFW
    APPHDL  : 0-1229               APPID: *LOCAL.db2cfw.070619094109
    AUTHID  : DB2CFW
    FUNCTION: DB2 UDB, oper system services,
    sqlo_enable_dio_cio_using_ioctl, probe:30
    MESSAGE : ZRC=0x83000000=-2097152000=SQLZ_RC_UD_FAKE
              "place holder for class start.  Do not use."
    CALLED  : OS, -, unspecified_system_function
    DATA #1 : File name, 49 bytes
    /db2/CFW/sapdata1/NODE0000/CFW#LOADI.container000
    

Local fix

  • N/A
    

Problem summary

  • ON SOLARIS, DIRECT I/O (DIO) SHOULD WORK ON NFS FILE SYSTEM.
    

Problem conclusion

  • First fixed in V9.1 FP5
    

Temporary fix

  • N/A
    

Comments

APAR Information

  • APAR number

    IZ03816

  • Reported component name

    DB2 UDB ESE SOL

  • Reported component ID

    5765F4102

  • Reported release

    910

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2007-08-29

  • Closed date

    2008-07-30

  • Last modified date

    2008-07-30

  • 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

    DB2 UDB ESE SOL

  • Fixed component ID

    5765F4102

Applicable component levels

  • R910 PSN

       UP

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Document Information

Modified date:
30 July 2008