java.sql.SQLRecoverableException: Closed Connection

Caused by: java.sql.SQLRecoverableException: ORA-01033: ORACLE initialization or shutdown in progress

java.sql.SQLException: Error in allocating a connection. Cause: Connection could not be allocated because: ORA-01033: ORACLE initialization or shutdown in progress

oracle.jbo.DMLException: JBO-26061: Error while opening JDBC connection.

Caused by: com.sun.appserv.connectors.internal.api.PoolingException: In-use connections equal max-pool-size and expired max-wait-time. Cannot allocate more connections.