NID Utility Failed With NID-00135 "There are 2 active threads"
(Doc ID 2150372.1)
Last updated on DECEMBER 12, 2019
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.1 and laterOracle 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
- Attempt to change a database DBID of a RAC database failing with error:
NID-00135: There are 2 active threads
- There are 2 active threads even though cluster_database parameter is set to false.
- Steps taken to cause the error:
1. Shutdown all instances in the cluster (Make sure shutdown immediate is clean and not hung).
2. Startup mount only on one of the instances
3. Set the parameter cluster_database=false
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |