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Oracle ASM disk group reports "mismatch on 'Sector Size' with target disk group" while adding new disks from NetApp

Last Updated:

Applies to

  • Oracle ASM
  • ONTAP 9


Unable to add new disks to existing ASM disk group

SQL> alter diskgroup ACFSDG add disk 'ORCL:NTAPACFS01';
alter diskgroup ACFSDG add disk 'ORCL:NTAPACFS01'
ERROR at line 1:
ORA-15032: not all alterations performed
ORA-15038: disk 'ORCL:NTAPACFS01' mismatch on 'Sector Size' with target disk group [4096] [512]


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