ORA-15291: ASM could not add disk "[string]" to disk group "[string]"

Cause: An attempt was made to add a disk to a disk group while the distribution of disks in failure groups was too uneven.

Action: Add or drop disks to or from failure groups to balance their distribution in all failure groups and retry the operation.

Error Type: ORA

• Additional information for ORA-15291: ASM could not add disk "[string]" to disk group "[string]"15291
Discussions and solutions for Oracle Database Error ORA-15291: ASM could not add disk "[string]" to disk group "[string]" Developer anwers for Oracle Database Error ORA-15291: ASM could not add disk "[string]" to disk group "[string]" FAQs for ORA-15291: ASM could not add disk "[string]" to disk group "[string]" search others tips for ORA-15291: ASM could not add disk "[string]" to disk group "[string]"