asked 2 years ago viewed 19742 times active 2 years ago Related 0Seam Hibernate Cannot open Connection2Location of JDBC jar for hibernate on JBOSS2Getting “Session is closed” exception sometimes0jdbc begin failed1Hibernate Draw some mountain peaks How to harness Jupiter's gravitational energy? It is also possible that Database has certain number of connection limitations once it reaches to that limit it starts rejecting the new requests. . . Thanks a lot Viswa Log in to Reply viswa June 21st, 2011 on 1:55 am sorry why the xml and error message was not printed properly ------------------------------- ?xml version="1.0″ encoding="UTF-8″?
Red Hat Account Number: Red Hat Account Account Details Newsletter and Contact Preferences User Management Account Maintenance Customer Portal My Profile Notifications Help For your security, if you’re on a public This is the problem: Exception in thread "main" org.hibernate.exception.GenericJDBCException: Cannot open connection at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103) at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:29) at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:420) at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:144) at org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:129) at org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:57) at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1290) at Since this may not be a Spring/Hibernate problem I've taken the issue on the WebLogic forums. Product Security Center Security Updates Security Advisories Red Hat CVE Database Security Labs Keep your systems secure with Red Hat's specialized responses for high-priority security vulnerabilities.
There are not enough JDBC connections available during the upgrade process. This is a writable tree with DomainMBean as the root. Undeploying and re-deploying the application seems to fix the issue, which only appears when the DB connection pools are brought down, become unstable, or are otherwise tampered with by admin. Ij000453: Unable To Get Managed Connection Here is an excerpt from server.log by JBoss: WARN [org.jboss.jca.core.connectionmanager.pool.strategy.OnePool] () IJ000604: Throwable while attempting to get a new connection: null: javax.resource.ResourceException: Could not create connection Caused by: java.sql.SQLRecoverableException: ORA-01033: ORACLE
com.mchange.v2.resourcepool.BasicResourcePool.awaitAvailable(BasicResourcePool.java:1319) com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:557) com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:477) com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:525) com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:128) org.hibernate.connection.C3P0ConnectionProvider.getConnection(C3P0ConnectionProvider.java:78) org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:446) org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:167) org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:142) org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:85) org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1463) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:616) org.hibernate.context.ThreadLocalSessionContext$TransactionProtectionWrapper.invoke(ThreadLocalSessionContext.java:344) $Proxy8.beginTransaction(Unknown Source) com.hposg.domain.HPOSG.getItstance(HPOSG.java:56) com.hposg.domain.Game.
Regards, Sohel. Org.hibernate.exception.genericjdbcexception Cannot Open Connection Oracle In your case it looks like TopLink is causing this issue. Log in to Reply JaySenSharma December 21st, 2010 on 8:44 pm Hi Praveen, There is a best document available which describes the scenario and causes behind the Socket not closing properly Our application works, it's just that under load, it sometimes throws exceptions.
If the assigned time period expires, the server instance purges and disables the pool (closes all connections and blocks further reserve attempts) and re-enables the pool as soon as it is hop over to this website See the link mentioned by a previous post. Java.sql.sqlexception: Connections Could Not Be Acquired From The Underlying Database! Hibernate - Cannot open connection (under peak load) Page Title Module Move Remove Collapse X Conversation Detail Module Collapse Posts Latest Activity Search Forums Page of 2 Filter Time All Time Org.hibernate.exception.genericjdbcexception: Unable To Acquire Jdbc Connection Log in to Reply JaySenSharma December 27th, 2010 on 3:52 pm Hi Adrian, Are u using JPA in your application….?
If your database server is down, restart it and check the logs to see why it had failed or stopped. It wasn't accurate It wasn't clear It wasn't relevant Submit feedback Cancel Have a question about this article? How do I sort files into a sub-folder based on filename part? One person should keep on monitoring the connection pool through weblogic admin console. Org.hibernate.exception.jdbcconnectionexception: Unable To Acquire Jdbc Connection
WL Version: 10.0.1.0 Java: java version "1.5.0_24" Java(TM) Platform, Standard Edition for Business (build 1.5.0_24-b02) Oracle JRockit(R) (build R28.0.1-21-133393-1.5.0_24-20100512-2126-linux-ia32, compiled mode) DataBase: SQL Driver: net.sourceforge.jtds.jdbc.Driver I suspect the issue with the http://www.hibernate.org/hib_docs/v3...ection-release Comment Cancel Post dejanp Senior Member Join Date: Sep 2004 Posts: 1086 #3 Nov 29th, 2006, 10:05 AM I must admit you have a session/transaction configuration that's... Open Source Communities Subscriptions Downloads Support Cases Account Back Log In Register Red Hat Account Number: Account Details Newsletter and Contact Preferences User Management Account Maintenance My Profile Notifications Help Log Open the Server Log and check the timestamp of the first occurance of that Error in the Server log.
Regards, Ravish Mody Log in to Reply jeets May 20th, 2011 on 11:29 pm Ok Ravish Log in to Reply Sunny May 21st, 2011 on 12:23 am Hi MagicTeam, I'm trying Cannotacquireresourceexception C3p0 Something must have hit a limit, network traffic, sockets, timeouts, etc.... at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:104) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:264) at com.mchange.v2.c3p0.PoolBackedDataSource.getConnection(PoolBackedDataSource.java:94) at net.sf.hibernate.connection.C3P0ConnectionProvider.getConnection(C3P0ConnectionProvider.java:33) at net.sf.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:84) at net.sf.hibernate.cfg.Configuration.buildSettings(Configuration.java:1172) at net.sf.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:803) .....
Please type your message and try again. 3 Replies Latest reply on Nov 3, 2011 4:26 PM by Ekaterina Vasilyeva Could not create connection error is thrown in JBPM Console Rajesh for that reason the server is refusing the connection... Regards, Stefan Comment Cancel Post karldmoore Senior Member Join Date: Sep 2006 Posts: 8426 Barracuda Networks SSL VPN Lead Developer http://pramatr.wordpress.com http://twitter.com/karldmoore http://www.linkedin.com/in/karldmoore Any postings are my own opinion, and should Problem Confluence cannot start.
To re-enable: java weblogic.Admin -url t3://localhost:7001 -username weblogic -password weblogic RESUME_POOL YourDataSourceName To test whether you are getting any Exception or Error while doing this….If yes u are getting any Error Keep Posting Thanks Jay SenSharma Log in to Reply mgaldames July 23rd, 2010 on 9:21 am Jay thanx for reply, i will talk with the DBA in charge about this… I A switch to Spring 2.0.1 did not solve the problem. MEM_ARGS="-Xms1g -Xmx1g -Xgcprio:throughput -Xverbose:gc -XX:+HeapDumpOnOutO fMemoryError -XXcompressedRefs:enable=true" I am using the following settings for the JDBC-Connection: initial capacity = 1 max.
I have this error testing connection: Connection test failed. [BEA][Oracle JDBC Driver][Oracle]ORA-00604: error occurred at recursive SQL level 1 ORA-06502: PL/SQL: numeric or value error: character string buffer too small ORA-06512: thanks & Regards, Bhadre Gowda Log in to Reply Ravish Mody March 6th, 2011 on 11:50 am Hi Bhadre, Connection pool is a pool of connection which has the number of share|improve this answer answered Dec 6 '10 at 11:17 Prashant Pandey 372 add a comment| up vote 0 down vote Check your database connection. To make changes you will need to start an edit session via startEdit().
Are “Referendum” and “Plebiscite” the same in the meaning, or different in the meaning and nuance? What ever we make changes after taking lock in the domain those are not activating and it is keep on spinning. This is the stacktrace:
Error is: 'weblogic.application.ModuleException: ' weblogic.application.ModuleException: at weblogic.servlet.internal.WebAppModule.startContexts(WebAppModule.java:1373) at weblogic.servlet.internal.WebAppModule.start(WebAppModule.java:468) at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:204) at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37) at weblogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:60) at weblogic.application.internal.flow.ScopedModuleDriver.start(ScopedModuleDriver.java:201) at weblogic.application.internal.flow.ModuleListenerInvoker.start(ModuleListenerInvoker.java:118) at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:205) at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37) at weblogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:60) at weblogic.application.internal.flow.StartModulesFlow.activate(StartModulesFlow.java:28) at weblogic.application.internal.BaseDeployment$2.next(BaseDeployment.java:636) at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:37) We Acted. How can I trust that this is google? Open Source Communities Subscriptions Downloads Support Cases Account Back Log In Register Red Hat Account Number: Account Details Newsletter and Contact Preferences User Management Account Maintenance My Profile Notifications Help Log
For example,the database name or database username/password for your Confluence database. The DBMS driver exception was: Io exception: The Network Adapter Degugging the root Cause of above Issue: The Above Exception: java.io.IOException: The Network Adapter could not establish the connection It simply Right now I have the tomcat threads matches the db connection pool, and this is not a problem anymore. Note that our original configuration was Code: