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ORA-15347: Logical Block Size 2048 Of ASM File '+DATA' Is Too Small For Diskgroup Sector Size 4096 (Doc ID 2231261.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


While trying to create a 2k blocksize tablespace/datafile on a 4k sector size diskgroup, following error is reported:

ORA-15347: logical block size 2048 of ASM file '+DATA' is too small for diskgroup sector size 4096



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