Details
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    Bug 
- 
    Status: Closed (View Workflow)
- 
    Minor 
- 
    Resolution: Not a Bug
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    None
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    None
Description
I have MariaDB deployed as a pod into the k8s cluster.    
DB is enabled with SSL mode which will not allow users/clients to login to DB without certs. So we can not use a username and password to login to DB. We must use only the certificates to do so.
User creation statement:
| CREATE USER 'test'@'%' REQUIRE X509; | 
| GRANT ALL ON *.* TO 'test'@'%' WITH GRANT OPTION; | 
| FLUSH PRIVILEGES;
 | 
So we are not using any password while creating user.
Login to DB:
| mysql -uroot --ssl-key=/keys/peer-key.pem --ssl-cert=/certificates/peer.pem --ssl-ca=/ca/cacerts.pem
 | 
So I tried enabling SSL mode on mariadb to the spring boot app side as shown below:
| spring.datasource.url=jdbc:mariadb://IP:3306/myDB?useSSL=true&trustServerCertificate=true&serverSslCert=/certificates/peer.pem&disableSslHostnameVerification=true | 
| spring.datasource.username=test | 
| spring.datasource.password= | 
| spring.datasource.driver-class-name=org.mariadb.jdbc.Driver | 
But I am getting an error:
| Current charset is UTF-8. If password has been set using other charset, consider using option 'passwordCharacterEncoding' | 
Versions:
| mariadb: mysql Ver 15.1 Distrib 10.4.12-MariaDB, for Linux (x86_64) using readline 5.1 | 
| mariadb-java-client: 2.7.2 | 
| spring boot: 2.3.4 |