Metadata Corruption Preventing Drop of Disk From Diskgroup
(Doc ID 1457831.1)
Last updated on DECEMBER 24, 2019
Applies to:
Oracle Database - Enterprise Edition - Version 10.2.0.4 to 11.2.0.3 [Release 10.2 to 11.2]Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
When attempting to drop a disk from a diskgroup it moves to dropping and stays in that state permanently.,
the following error occurs.
ERROR
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ORA-15196: invalid ASM block header [kfc.c:23908] [obj_kfbl] [1] [2560] [3 != 1]
ORA
BUSINESS IMPACT
-----------------------
The issue has the following business impact:
Due to this issue, users cannot free disk for other use.
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |