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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 to [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.


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:



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