Listener Refused The Connection With The Following Error Ora-12519
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Ora-12519, Tns:no Appropriate Service Handler Found Solution
a community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Listener refused the connection with the following error: ORA-12519, TNS:no appropriate service handler found up vote 0 down vote favorite I work with Spring and Hibernate and I used Oracle 11g as java sql sqlexception listener refused the connection database and I used JBoss 5. I have a problem to re-establish the connection automatically I used c3p0-0.9.1.1.jar This my config in my application :
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Alter System Set Processes = 150 Scope=spfile
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Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join http://stackoverflow.com/questions/36446013/listener-refused-the-connection-with-the-following-error-ora-12519-tnsno-appr them; it only takes a minute: Sign up ORA-12519, TNS:no appropriate service handler found while inserting into Oracle Database with X threads up vote 4 down vote favorite I am trying to insert into Oracle database which has two columns- ID Primary Key varchar2 (4000) ACCOUNT varchar2 (4000) I wrote a Multithreaded program for that. And each thread is using http://stackoverflow.com/questions/14720938/ora-12519-tnsno-appropriate-service-handler-found-while-inserting-into-oracle unique id every time to insert into ID column as ID is primary key. The only problem that I am facing at some point is- The below code, throws following exception after running for few seconds. 1) Null Pointer Exception 2) java.sql.SQLException: Listener refused the connection with the following error:ORA-12519, TNS:no appropriate service handler found I am not able to find any root cause of this problem in my code as everything is looking good to me. As I am closing each and every connection properly. Then how does this NPE is getting thrown and other exception as well? ExecutorService service = Executors.newFixedThreadPool(10); try { // queue some tasks for (int i = 0; i < 100 * 10; i++) { service.submit(new ThreadTask()); } service.shutdown(); service.awaitTermination(Long.MAX_VALUE, TimeUnit.SECONDS); while (!service.isTerminated()) { } } catch (InterruptedException e) { LOG.warn("Threw a Interrupted Exception in" + XMPLoadTest.class.getSimpleName() + ".XMPLoadTest: boss told me to stop...Not my fault!!"); } Below is ThreadTask class- class ThreadTask implements Runnable { private static final String DRIVER = "oracle.jdbc.driver.OracleDriver"; private static final String CONNECTION = "jdbc:oracle:thin:@loca
service handler found http://nirodhawrites.blogspot.com/2012/08/solved-ora-12519-tnsno-appropriate.html java.sql.SQLException: Listener refused the connection with the following https://coderanch.com/t/585783/ORM/databases/Error-opening-connection error: ORA-12519, TNS:no appropriate service handler found at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:113) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:263) at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:389) at oracle.jdbc.driver.PhysicalConnection.
Certification Databases Caching Books Engineering Languages Frameworks Products This Site Careers Other all forums Forum: Object Relational Mapping Error in opening connection Kunal Lakhani Ranch Hand Posts: 622 posted 4 years ago I am using swing with hibernate. My application was working fine. But suddenly this exception is thrown in every classes which connects with database(either for insert or retrieval) Can any one explain me the reason behind this? log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment). log4j:WARN Please initialize the log4j system properly. Exception in thread "main" org.hibernate.exception.GenericJDBCException: Cannot open connection at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:126) at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:114) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:52) at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:449) at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:167) at org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:142) at org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:85) at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1354) at org.nit.dao.TransportRegisterDao.getAddressdata(TransportRegisterDao.java:82) at org.nit.form.TransportRegisterForm.perform(TransportRegisterForm.java:48) at org.nit.form.TransportRegisterForm.main(TransportRegisterForm.java:42) Caused by: java.sql.SQLException: Listener refused the connection with the following error: ORA-12519, TNS:no appropriate service handler found The Connection descriptor used by the client was: localhost:1521:XE at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:261) at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:387) at oracle.jdbc.driver.PhysicalConnection.