[2021-01-13 01:07:36 INFO org. Springframework. Beans. Factory. XML. XmlBeanDefinitionReader: 323] Loading XML bean definitions from the class path resource [org/springframework/JDBC/support/SQL - error - codes. XML]
[2021-01-13 01:07:36 INFO org. Springframework. JDBC. Support. SQLErrorCodesFactory: 128] SQLErrorCodes the loaded: [DB2, Derby, H2, HSQL, Informix, MS SQL, MySQL, Oracle, PostgreSQL, Sybase]
[2021-01-13 01:07:36 WARN org. Springframework. JDBC. Support. SQLErrorCodesFactory: 230] the Error while extracting the database product name - falling back to empty the Error codes
Org. Springframework. JDBC. Support. MetaDataAccessException: Could not get Connection for extracting meta data; Nested exception is org. Springframework. JDBC. CannotGetJdbcConnectionException: Could not get JDBC Connection; Nested exception is org. Apache. Tomcat. DBCP. DBCP. SQLNestedException: always create a PoolableConnectionFactory (ORA - 01034: ORACLE not available
ORA - 27101: Shared memory realm does not exist