[Building Sakai] Startup throwing ClassNotFoundException

[Nguni Phakela]

Hi Zach,

Thank you. Will take a look and see if there is more than one copy.

Cheers,
Nguni


On Wed, May 15, 2013 at 7:08 PM, Zach A. Thomas <zach.thomas at gmail.com>wrote:

> Hello, Nguni.
>
> This is caused by org.apache.commons.dbcp.DelegatingConnection and
> org.apache.commons.dbcp.SakaiPoolableConnectionFactory being loaded by two
> separate class loaders.
>
> The most likely cause of that is that you have deployed more than one copy
> of either the sakai-kernel-api jar or the commons-dbcp jar. Try searching
> through the contents of your tomcat home to see if you can find the
> duplicate.
>
> regards,
> Zach
> On May 15, 2013, at 2:10 AM, Nguni Phakela <nguni52 at gmail.com> wrote:
>
> > Hi All,
> >
> > When restarting SAKAI on our dev and QA servers, we ran into this
> problem. We  just rebuilt the dev server and everything seems ok. But we
> don't want to do that for QA or the LIVE server, if ever this error occurs.
> How do we resolve this?
> >
> > Caused by: org.springframework.beans.factory.BeanCreationException:
> Error creating bean with name
> 'org.sakaiproject.springframework.orm.hibernate.GlobalSessionFactory'
> defined in file
> [/opt/apache-tomcat-5.5.34/components/sakai-kernel-component/WEB-INF/db-components.xml]:
> Cannot resolve reference to bean 'javax.sql.LazyDataSource' while setting
> bean property 'dataSource'; nested exception is
> org.springframework.beans.factory.BeanCreationException: Error creating
> bean with name 'javax.sql.LazyDataSource' defined in file
> [/opt/apache-tomcat-5.5.34/components/sakai-kernel-component/WEB-INF/db-components.xml]:
> Invocation of init method failed; nested exception is
> java.lang.IllegalAccessError: tried to access method
> org.apache.commons.dbcp.DelegatingConnection.passivate()V from class
> org.apache.commons.dbcp.SakaiPoolableConnectionFactory
> >         at
> org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:275)
> >         at
> org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:104)
> >         at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1245)
> >         at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1010)
> >         at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:472)
> >         at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
> >         at java.security.AccessController.doPrivileged(Native Method)
> >         at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
> >         at
> org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
> >         at
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
> >         at
> org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
> >         at
> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
> >         at
> org.sakaiproject.util.NoisierDefaultListableBeanFactory.getBean(NoisierDefaultListableBeanFactory.java:114)
> >         at
> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
> >         at
> org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:269)
> >         ... 46 more
> > Caused by: org.springframework.beans.factory.BeanCreationException:
> Error creating bean with name 'javax.sql.LazyDataSource' defined in file
> [/opt/apache-tomcat-5.5.34/components/sakai-kernel-component/WEB-INF/db-components.xml]:
> Invocation of init method failed; nested exception is
> java.lang.IllegalAccessError: tried to access method
> org.apache.commons.dbcp.DelegatingConnection.passivate()V from class
> org.apache.commons.dbcp.SakaiPoolableConnectionFactory
> >         at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1338)
> >         at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:473)
> >         at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
> >         at java.security.AccessController.doPrivileged(Native Method)
> >         at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
> >         at
> org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
> >         at
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
> >         at
> org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
> >         at
> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
> >         at
> org.sakaiproject.util.NoisierDefaultListableBeanFactory.getBean(NoisierDefaultListableBeanFactory.java:114)
> >         at
> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
> >         at
> org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:269)
> >         ... 60 more
> > Caused by: java.lang.IllegalAccessError: tried to access method
> org.apache.commons.dbcp.DelegatingConnection.passivate()V from class
> org.apache.commons.dbcp.SakaiPoolableConnectionFactory
> >         at
> org.apache.commons.dbcp.SakaiPoolableConnectionFactory.passivateObject(SakaiPoolableConnectionFactory.java:251)
> >         at
> org.apache.commons.pool.impl.GenericObjectPool.addObjectToPool(GenericObjectPool.java:1379)
> >         at
> org.apache.commons.pool.impl.GenericObjectPool.addObject(GenericObjectPool.java:1620)
> >         at
> org.apache.commons.dbcp.SakaiBasicDataSource.createDataSource(SakaiBasicDataSource.java:246)
> >
>
>                                81914,2-9     99%
> >
> >
> > Cheers,
> > --
> > Nguni Phakela
> > _______________________________________________
> > sakai-dev mailing list
> > sakai-dev at collab.sakaiproject.org
> > http://collab.sakaiproject.org/mailman/listinfo/sakai-dev
> >
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>
>


-- 
Nguni Phakela
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