Exadata: ASM Diskgroups Cannot Be Mounted Due to ORA-56864 (LIBCELL network error) and ORA-56841 (Master Diskmon cannot connect to a CELL) After Adding New Cell Servers in the Exadata Cluster Configuration
(Doc ID 2205555.1)
Last updated on FEBRUARY 23, 2024
Applies to:
Oracle Exadata Storage Server Software - Version 12.1.1.1.0 to 12.1.2.2.3 [Release 12.1]Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
1) ASM diskgroups cannot be mounted after adding new cell servers in the Exadata cluster configuration due to the ORA-56864 and ORA-56841 errors:
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |