java.sql.SQLException: Listener refused the connection with the following error: ORA-12516, TNS:listener could not find available handler with matching protocol stack

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via Stack Overflow by Vlad Mihalcea
, 2 years ago
Listener refused the connection with the following error: ORA-12516, TNS:listener could not find available handler with matching protocol stack
via Database Administrators by Vlad Mihalcea
, 1 year ago
Listener refused the connection with the following error: ORA-12516, TNS:listener could not find available handler with matching protocol stack
via stackexchange.com by Unknown author, 1 year ago
Listener refused the connection with the following error: ORA-12516, TNS:listener could not find available handler with matching protocol stack
via dzone.com by Unknown author, 1 year ago
Listener refused the connection with the following error: ORA-12516, TNS:listener could not find available handler with matching protocol stack
via vladmihalcea.com by Unknown author, 2 years ago
Listener refused the connection with the following error: ORA-12516, TNS:listener could not find available handler with matching protocol stack
via vladmihalcea.com by Unknown author, 1 year ago
Listener refused the connection with the following error: ORA-12516, TNS:listener could not find available handler with matching protocol stack
java.sql.SQLException: Listener refused the connection with the following error: ORA-12516, TNS:listener could not find available handler with matching protocol stack
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:489)
at oracle.jdbc.driver.PhysicalConnection.(PhysicalConnection.java:553)
at oracle.jdbc.driver.T4CConnection.(T4CConnection.java:254)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)
at oracle.jdbc.pool.OracleDataSource.getPhysicalConnection(OracleDataSource.java:280)
at oracle.jdbc.pool.OracleDataSource.getConnection(OracleDataSource.java:207)
at com.vladmihalcea.book.high_performance_java_persistence.jdbc.connection.OracleConnectionCallTest.test(OracleConnectionCallTest.java:57)

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