CODEWITHSUNDEEP
oracle-databasedockeroracle12c
Arturo29
Arturo29

Reputation: 197

How to Resolve ORA-28040: No matching authentication protocol with Docker

Good afternoon, I am trying to run an oracle database with docker, but when I try to connect from the sql developer I get the following error:

enter image description here

ORA-28040: No matching authentication protocol

The question is that I am using the parameters that are specified to be necessary to connect to the database, such as the host ip (10.164.7.203) and port 1521:

enter image description here

Try to apply the solution described here:

https://logic.edchen.org/how-to-resolve-ora-28040-no-matching-authentication-protocol/

**enter image description here**

but I haven't managed to solve the problem either

The container is lifting normally and I have even done operations with sqlplus and everything is fine

enter image description here

Upvotes: 2

Views: 33839

Answers (1)

Sergio
Sergio

Reputation: 31

the container DON'T use $ORACLE_HOME/network/admin/sqlnet.ora

you must modify in 

/app/oracle/product/12.2.0/dbhome_1/admin/ORCLCDB
SQLNET.ALLOWED_LOGON_VERSION=8

Upvotes: 2

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