ORA-00600 [qosdFindObjRead: Objcnt Mismatch] While Opening Database (Doc ID 2205671.1)

Last updated on JANUARY 23, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

Database fails to open with error below:


On  alert log file, you might see the same ORA-00600: [qosdFindObjRead: objcnt mismatch] on user process or MMON Background process.

Cause

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