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1949751 - Why is message 'Failed to turn direct i/o on for database device' printed - SAP ASE


  • When dumping databases to file system
  • Messages are printed in Backup Server log including:

    D00: Attempting Direct I/O for device '<dev_name>'
    D00: SYBMULTBUF ERROR: Failed to turn direct i/o on for database device '<dev_name>'



SAP Adaptive Server Enterprise (ASE)


SAP Adaptive Server Enterprise 15.7 ; Sybase Adaptive Server Enterprise 15.0 ; Sybase Adaptive Server Enterprise 15.5


direct i/o, SYBMULTBUF ERROR, D00 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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