Juan, Thanks I will check that out.
...the dir is cleared in the pom, but on reload it seems to clear the
data, which I though would have been persisted as its got create=true
set.
<delete dir="${project.build.directory}/derby-system" verbose="true"
failonerror="false" />
Cheers Greg
On 12 January 2012 16:13, Juan Carlos Picado <[email protected]> wrote:
> Check your system limits. Related with your issue. At least if you use
> linux.
>
> http://stackoverflow.com/questions/880557/linux-socket-accept-too-many-open-files
>
> 2012/1/12 Greg Huber <[email protected]>
>
>> Does anyone know how to stop jetty from zapping the
>> /roller-weblogger-webapp/target/derby-system each time its started?
>> Its painful (and a waste of time) having to renter all the weblog
>> details on each subsequent re-start.
>>
>> For some reason jetty is unable to reload itself without some kind of
>> memory/file issues.
>>
>> WARN 2012-01-12 15:51:00,088 JPAThreadManagerImpl:registerLease -
>> Error obtaining lease, assuming race condition.
>> <openjpa-2.0.1-r422266:989424 fatal general error>
>> org.apache.openjpa.persistence.PersistenceException:
>> java.net.SocketException : Error opening socket to server localhost on
>> port 3223 with message : Too many open files
>> at
>> org.apache.openjpa.jdbc.sql.DBDictionary.narrow(DBDictionary.java:4832)
>> at
>> org.apache.openjpa.jdbc.sql.DBDictionary.newStoreException(DBDictionary.java:4792)
>> at
>> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:136)
>> at
>> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:110)
>> at
>> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:62)
>> at
>> org.apache.openjpa.jdbc.kernel.JDBCStoreManager.connect(JDBCStoreManager.java:967)
>> at
>> org.apache.openjpa.jdbc.kernel.JDBCStoreManager.retainConnection(JDBCStoreManager.java:252)
>> at
>> org.apache.openjpa.kernel.DelegatingStoreManager.retainConnection(DelegatingStoreManager.java:164)
>> at
>> org.apache.openjpa.kernel.BrokerImpl.retainConnection(BrokerImpl.java:3914)
>> at
>> org.apache.openjpa.kernel.BrokerImpl.beginStoreManagerTransaction(BrokerImpl.java:1400)
>> at
>> org.apache.openjpa.kernel.BrokerImpl.beginInternal(BrokerImpl.java:1337)
>> at org.apache.openjpa.kernel.BrokerImpl.begin(BrokerImpl.java:1326)
>> at
>> org.apache.openjpa.kernel.DelegatingBroker.begin(DelegatingBroker.java:917)
>> at
>> org.apache.openjpa.persistence.EntityManagerImpl.begin(EntityManagerImpl.java:555)
>> at
>> org.apache.roller.weblogger.business.jpa.JPAPersistenceStrategy.getEntityManager(JPAPersistenceStrategy.java:227)
>> at
>> org.apache.roller.weblogger.business.jpa.JPAPersistenceStrategy.getNamedUpdate(JPAPersistenceStrategy.java:286)
>> at
>> org.apache.roller.weblogger.business.jpa.JPAThreadManagerImpl.registerLease(JPAThreadManagerImpl.java:112)
>> at
>> org.apache.roller.weblogger.business.runnable.RollerTaskWithLeasing.run(RollerTaskWithLeasing.java:59)
>> at
>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
>> at
>> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
>> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
>> at
>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>> at
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>> at java.lang.Thread.run(Thread.java:619)
>>
>> Caused by: org.apache.derby.client.am.DisconnectException:
>> java.net.SocketException : Error opening socket to server localhost on
>> port 3223 with message : Too many open files
>> at org.apache.derby.client.net.NetAgent.<init>(Unknown Source)
>> at org.apache.derby.client.net.NetConnection.newAgent_(Unknown
>> Source)
>> at org.apache.derby.client.am.Connection.<init>(Unknown Source)
>> at org.apache.derby.client.net.NetConnection.<init>(Unknown Source)
>> at org.apache.derby.jdbc.ClientDriver.connect(Unknown Source)
>> at
>> org.apache.openjpa.jdbc.schema.SimpleDriverDataSource.getConnection(SimpleDriverDataSource.java:96)
>> at
>> org.apache.openjpa.jdbc.schema.SimpleDriverDataSource.getConnection(SimpleDriverDataSource.java:91)
>> at
>> org.apache.openjpa.lib.jdbc.DelegatingDataSource.getConnection(DelegatingDataSource.java:139)
>> at
>> org.apache.openjpa.lib.jdbc.DecoratingDataSource.getConnection(DecoratingDataSource.java:112)
>> at
>> org.apache.openjpa.lib.jdbc.DelegatingDataSource.getConnection(DelegatingDataSource.java:139)
>> at
>> org.apache.openjpa.jdbc.schema.DataSourceFactory$DefaultsDataSource.getConnection(DataSourceFactory.java:325)
>> at
>> org.apache.openjpa.jdbc.kernel.JDBCStoreManager.connectInternal(JDBCStoreManager.java:978)
>> at
>> org.apache.openjpa.jdbc.kernel.JDBCStoreManager.connect(JDBCStoreManager.java:963)
>>
>> just unusable........
>>
>> Cheers Greg.
>>
>
>
>
> --
> Att,
>
> Juan Carlos Picado
> Java/ Dojo / PHP Senior Developer
> http://blog.jotadeveloper.com/
> http://www.encuestame.org
