The only info currently available for this situation is

"BuzzCastClusteredScheduler_Worker-18" prio=10 tid=0x64ce4000 nid=0x2290 in Object.wait() [0x63c76000..0x63c770b0]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x79168458> (a org.apache.commons.pool.impl.GenericObjectPool)
at java.lang.Object.wait(Object.java:485)
at org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:748)
- locked <0x79168458> (a org.apache.commons.pool.impl.GenericObjectPool)
at org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:95)
at org.jpox.util.FailoverUtils.getConnection(FailoverUtils.java:51)
at org.jpox.store.rdbms.adapter.DatabaseAdapter.getConnection(DatabaseAdapter.java:952)
at org.jpox.store.rdbms.RDBMSManager.getConnection(RDBMSManager.java:455)
at org.jpox.store.rdbms.RDBMSManager$MgmtTransaction.getCurrentConnection(RDBMSManager.java:2387)
at org.jpox.store.rdbms.RDBMSManager$ClassAdder.performTablesValidation(RDBMSManager.java:3064)
at org.jpox.store.rdbms.RDBMSManager$ClassAdder.addClassTablesAndValidate(RDBMSManager.java:3325)
at org.jpox.store.rdbms.RDBMSManager$ClassAdder.run(RDBMSManager.java:2566)
- locked <0x791e0f30> (a org.jpox.store.rdbms.RDBMSManager)
at org.jpox.store.rdbms.RDBMSManager$MgmtTransaction.execute(RDBMSManager.java:2418)
at org.jpox.store.rdbms.RDBMSManager.addClasses(RDBMSManager.java:821)
at org.jpox.store.rdbms.RDBMSManager.addClass(RDBMSManager.java:835)
at org.jpox.store.StoreManager.getSubClassesForClass(StoreManager.java:1109)
at org.jpox.store.rdbms.scostore.ElementContainerStore.getSizeStmt(ElementContainerStore.java:784)