Bug 11934667 : HUGE ASMB TRACE FILE GENERATING
(Doc ID 2000200.1)
Last updated on SEPTEMBER 16, 2021
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.1.0 to 11.2.0.2 [Release 11.2]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.
Symptoms
DB instance logs (in pre 11.2.0.3 ) logs below message:
Mode of disk 0 (DATA01_0000) changing from 0x7 to 0x7
Mode of disk 1 (DATA01_0001) changing from 0x7 to 0x7
Mode of disk 2 (DATA01_0002) changing from 0x7 to 0x7
Mode of disk 3 (DATA01_0003) changing from 0x7 to 0x7
.
Those messages are being repeated in ASMB trace file and it is growing huge.
Note that the 'from' and 'to' value must be same to match for this issue.
Changes
The customer recently upgrade the DB instance to 11.2.0.2.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |