org.springframework.jdbc.UncategorizedSQLException: Hibernate operation: Cannot open connection; uncategorized SQLException for SQL [???]; SQL state [null]; error code ; Connections could not be acquired from the underlying database!; nested exception is java.sql.SQLException: Connections Could large but sparsely populated country control its borders? MySQL specific issue: there are too many connection requests that triggered MySQL server to block Confluence from making any requests. Thread view [c3p0-users] Connections could not be acquired from the underlying database! http://gsbook.org/could-not/c3p0-connections-could-not-be-acquired-from-the-underlying-database.php
Connections could not be acquired from the underlying database! 3. http://opensource.atlassian.com/proj...rowse/HHH-2032 Comment Cancel Post Costin Leau Spring Guy Join Date: Jan 2005 Posts: 5403 Costin Leau SpringSource - http://www.SpringSource.com- Spring Training, Consulting, and Support - "From the Source" http://twitter.com/costinl Please use at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:106) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:529) at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:128) at org.springframework.orm.hibernate3.LocalDataSourceConnectionProvider.getConnection(LocalDataSourceConnectionProvider.java:81) at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:446) at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:167) at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:116) at org.hibernate.id.IdentityGenerator$GetGeneratedKeysDelegate.prepare(IdentityGenerator.java:90) at org.hibernate.id.insert.AbstractReturningDelegate.performInsert(AbstractReturningDelegate.java:54) at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2345) at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2852) at org.hibernate.action.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:71) at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:273) at org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:320) at org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:203) at Any suggestion what is the cause of this error? https://confluence.atlassian.com/confkb/connections-could-not-be-acquired-from-the-underlying-database-104825087.html
When you start using the connections again, the connection pool has 'dead' connections and that's why the exception that you have. Browse other questions tagged java mysql hibernate or ask your own question. Thanks Tim Holloway Saloon Keeper Posts: 18370 56 I like...
You may want to deactivate expiring passwords for your Confluence database user to prevent the problem from happening again. You can configure c3p0 to execute some statements on the idle connections and to retry to recreate them - this way preventing any 'dead' connections - however this can be potentially No, thanks FAQs Search RecentTopics FlaggedTopics HotTopics Best Topics Register / Login Post Reply Bookmark Topic Watch Topic New Topic programming forums Java Java JSRs Mobile Certification Databases Caching Books Engineering Connections Could Not Be Acquired From The Underlying Database Cloudera Did Donald Trump say that "global warming was a hoax invented by the Chinese"?
Due to the Restricted functions in Atlassian Cloud apps, the contents of this article cannot be applied to Atlassian Cloud applications. A Resourcepool Could Not Acquire A Resource From Its Primary Factory Or Source. I want to become a living god! To disable this mode, set: struts.devMode=false in your |WEB-INF/classes/struts.properties| file. http://stackoverflow.com/questions/35415988/c3p0-connections-could-not-be-acquired-from-the-underlying-database The probem is that when application is idle for a long time, (few hours) I get exception from transaction manager that says connection is closed.
Member immoh commented Oct 26, 2014 One possible cause for this could be missing JBDC driver - do you have it on classpath? Caused By: Org.hibernate.exception.genericjdbcexception: Could Not Open Connection Was something else using connections on the same database? I already tried to rise the max number of connection on the database, reinstall Oracle, check if there are any port conflict but nothing works. http://opensource.atlassian.com/proj...rowse/HHH-2032 No, this didn't help.
Please don't fill out this field. A ResourcePool could not acquire a resource from its primary factory or source. 2. Connections Could Not Be Acquired From The Underlying Database Oracle I have found below mentioned error log also tool hangs during execution. Connections Could Not Be Acquired From The Underlying Database! Tomcat mysql spring hibernate datasource c3p0 share|improve this question asked Feb 15 at 17:58 Grace 26111 forum.spring.io/forum/spring-projects/data/… check this, Also it could be firewall issue –StanislavL Feb 15 at 18:45
I ensured that the username and password given in persistence.xml are right. navigate here But I don't know why the tool was hanged. –Grace Feb 16 at 16:52 add a comment| active oldest votes Know someone who can answer? An attempt by a client to checkout a Connection has timed out. Is scroll within a card good or bad? (In desktop) Pentesting against own web service hosted on 3rd party platform What is the proper usage of "identically zero"? Connections Could Not Be Acquired From The Underlying Database C3p0 Oracle
Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up using Email and Password Post as a guest Name C3p0 Configuration Confirm that the database username, password, and connection URL in
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We recommend upgrading to the latest Safari, Google Chrome, or Firefox. of connections as its default: 15. Thanks for the help. –Lucas G Jan 7 at 11:55 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up Java.sql.sqlexception: No Suitable Driver All rights reserved. © 2016 Jive Software | Powered by Jive SoftwareHome | Top of page | HelpJive Software Version: 2016.3.4.0, revision: 20161130091729.efc1903.release_2016.3.4
An IDE is no substitute for an Intelligent Developer. Problem with c3p0 Page Title Module Move Remove Collapse X Conversation Detail Module Collapse Posts Latest Activity Search Forums Page of 1 Filter Time All Time Today Last Week Last Month Incidentally, you don't write Controllers in JSF. this contact form Last acquisition attempt exception: java.sql.SQLException: Recurso não suportado at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:125) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:162) at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:227) at oracle.jdbc.driver.DatabaseError.throwUnsupportedFeatureSqlException(DatabaseError.java:537) at oracle.jdbc.driver.PhysicalConnection.getHoldability(PhysicalConnection.java:2684) at com.mchange.v2.c3p0.impl.NewPooledConnection.
The database server is not running. Check
Hope this helps someone Comment Cancel Post motevalian Junior Member Join Date: May 2009 Posts: 2 #8 May 20th, 2009, 04:28 AM Hi all, Just to share my experience. asked 2 years ago viewed 16999 times active 1 year ago Related 3Connections could not be acquired from th e underlying database! — HSQL DB1How to determine connection pool size programmatically?0MySQL, The code runs fine in leiningen, but in the context of the grails app I'm having trouble connecting to the database. There is at least one missing table. 2016-08-08 19:51:35,107Z (14:51) [main] ERROR com.itko.lisa.utils.JpaUtil - ==== #################################### ==== 2016-08-08 19:51:35,107Z (14:51) [main] ERROR System.err - The database has not been initialized correctly.
Using Hibernate + c3p0 + Oracle 11g up vote 0 down vote favorite i am currently having a issue with my environment related with some app that i use. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed