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Unable To Create 4K Sector Size Diskgroup On 512E Disks Using ASMLIB On RHEL8/OL8 (Doc ID 2889957.1)

Last updated on APRIL 17, 2023

Applies to:

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


On RHEL8/OL8,ASM generates coredump while querying v$asm_disk when asmlib is configured on top of 512E storage disks.This does not allow
creation of 4K SECTOR_SIZE Diskgroups.Value of ORACLEASM_USE_LOGICAL_BLOCK_SIZE is set to "false".

 - OR -

ASM may crash while adding a new disk to the diskgroup.


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