My Oracle Support Banner DBCA Fails With ORA-28040: No matching authentication protocal (Doc ID 1637514.1)

Last updated on FEBRUARY 19, 2019

Applies to:

Oracle Database - Standard Edition - Version to [Release 10.1 to 12.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Information in this document applies to any platform.

Symptoms DBCA fails to connect to ASM with error ORA-28040: No matching authentication protocol.

From dbca trace:

[AWT-EventQueue-0] [12:52:20:149] [ASMAttributes.getConnection:254]  port=1521

[AWT-EventQueue-0] [12:52:20:149] [ASMAttributes.getConnection:265]  Connect url = asporarac31:1521:+ASM1
[AWT-EventQueue-0] [12:52:20:430] [ASMInstanceRAC.validateLocalASMConnection:818]  Could not make connection to local ASM instance=+ASM1 through listener.  Result from JDBC: ORA-28040: No matching authentication protocol


[AWT-EventQueue-0] [12:57:39:216] [StorageOptionsPage.validate:611]  ASM present but not startable, querying user..




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