Re: Could not open JPA EntityManager for transaction

[Maxim Solodovnik]

Hello Vincent,

could you please provide full stack trace? It is not clear what is wrong
from this (most probably) grepped log :(

p.s. sorry for the late response I was on the vacation

On Fri, Jun 12, 2015 at 10:13 PM, TRAPPE Vincent <trappe.vinc...@laposte.net
> wrote:

> Hi, i'm using ubuntu 14.04 LTS, today after an reboot the openmeeting
> application doesnt want to start,
>
> i'm getting since the reboot the following error message :
>
> /ERROR 06-11 20:04:45.090 o.a.o.r.r.ScopeApplicationAdapter:148
> [Launcher:/openmeetings] - [appStart]//
> //org.springframework.transaction.CannotCreateTransactionException: Could
> not open JPA EntityManager for transaction; nested exception is
> <openjpa-2.3.0//
> //-r422266:1540826 fatal user error>
> org.apache.openjpa.persistence.ArgumentException: The persistence provider
> is attempting to use properties in the p//
> //ersistence.xml file to resolve the data source. A Java Database
> Connectivity (JDBC) driver or data source class name must be specified in
> the openjpa.//
> //ConnectionDriverName or javax.persistence.jdbc.driver property. The
> following properties are available in the configuration:
> "org.apache.openjpa.jdbc.//
> //conf.JDBCConfigurationImpl@442ce698". /
>
> Using version 3.0.5, i've check persistence.xml is correctly in place and
> setup is good
>
> <properties>
>                         <property name="openjpa.RuntimeUnenhancedClasses"
> value="unsupported" />
>                         <property name="openjpa.ConnectionDriverName"
> value="org.apache.commons.dbcp2.BasicDataSource" />
>                         <property name="javax.persistence.jdbc.driver"
> value="com.mysql.jdbc.Driver" />
>                         <property name="openjpa.ConnectionProperties"
> value="DriverClassName=com.mysql.jdbc.Driver
>                                         ,
> Url=jdbc:mysql://localhost:3306/openmeetings?autoReconnect=true&amp;useUnicode=true&amp;createDatabaseIfNotExist=true&amp;characterEncoding=utf-8&amp;connectionCollation=utf8_general_ci&amp;cachePrepStmts=true&amp;cacheCallableStatements=true&amp;cacheServerConfiguration=true&amp;useLocalSessionState=true&amp;elideSetAutoCommits=true&amp;alwaysSendSetIsolation=false&amp;enableQueryTimeouts=false&amp;prepStmtCacheSize=3000&amp;prepStmtCacheSqlLimit=1000
>                                         , MaxActive=100
>                                         , MaxWait=10000
>                                         , TestOnBorrow=true
>                                         , poolPreparedStatements=true
>                                         , Username=root
>                                         , Password=xxxx" />
>                         <property name="openjpa.jdbc.SynchronizeMappings"
> value="buildSchema" />
>                         <property name="openjpa.Log"
> value="DefaultLevel=WARN, Runtime=INFO" />
>                         <property name="openjpa.DataCache" value="true" />
>                         <!-- QueryCache disabled due to changes outside of
> JPA doesn't take effect with caching -->
>                         <property name="openjpa.QueryCache" value="false"
> />
>                         <property name="openjpa.jdbc.DBDictionary"
> value="batchLimit=100" />
>                         <property name="openjpa.jdbc.QuerySQLCache"
> value="false" />
>                 </properties>
>
> Was thinking coming from java version Oracle so i've use version openjdk
> ava version "1.7.0_79"
> OpenJDK Runtime Environment (IcedTea 2.5.5) (7u79-2.5.5-0ubuntu0.12.04.1)
> OpenJDK 64-Bit Server VM (build 24.79-b02, mixed mode)
> Unfortunaly nothing change.
>
> If someone could help me ....
>
> Vincent
>
>


-- 
WBR
Maxim aka solomax