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

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Votes:
3
Category:
ontap-9
Specialty:
san
Last Updated:

Applies to

  • Oracle ASM
  • ONTAP 9

Issue

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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