Symptom
Starting the oracle database with spfile fails with the following error:
SQL> STARTUP
ORA-01078: failure in processing system parameters
ORA-27067: size of I/O buffer is invalid
OSD-04026: Invalid parameter passed. (OS 512)
However, the database starts with pfile without any problem.
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Environment
Oracle 12.1.0.2, single instance, Windows Server 2012 R2, NTFS file system, Hyper-V Server based virtualization with Windows Azure
Keywords
Single Instance, Windows Server 2012 R2, Hyper-V, Azure, Virtualization, spfile, ORA-01078, ORA-27067, OSD-04026, oracle, 12.1.0.2, storage groups , KBA , BC-DB-ORA , Oracle , BC-OP-NT-AZR , Windows on Microsoft Azure , Problem
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