Disk addition to High redundancy diskgroup reporting ORA-15291
(Doc ID 2402224.1)
Last updated on FEBRUARY 19, 2019
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
After the storage failure, 2 disks were dropped from the diskgroup out of 3 disks, to retrieve the redundancy tried to add the disk to high redundancy diskgroup reporting below error.
SQL> alter diskgroup OCR_VOTE add failgroup OCR_VOTE_0001 disk '/dev/oracleasm/disks/OCR_DISK2' force
NOTE: Assigning number (3,1) to disk (/dev/oracleasm/disks/OCR_DISK2)
ORA-15032: not all alterations performed
ORA-15291: ASM could not add disk "OCR_VOTE_0001" to disk group "OCR_VOTE"
ERROR: alter diskgroup OCR_VOTE add failgroup OCR_VOTE_0001 disk '/dev/oracleasm/disks/OCR_DISK2' force
OCR/VOTE diksgroup created as High redundancy diskgroup with 5 failgroups/disks.
Out of Five disks, Four disks are missing and are dropped forcefully after exceeding DISK_REPAIR_TIME.
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