Re bonjour, concernant le premier probleme mentionné : arret d une simu qui tourne en local, voici le message d erreur de l une d'elle : ERROR|14:57:19,420|LazyInitializationException.java|42|<init>|failed to lazily initialize a collection of role: fr.ifremer.isisfish.entities.MetierSeasonInfoImpl.speciesTargetSpecies, no session or session was closed org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: fr.ifremer.isisfish.entities.MetierSeasonInfoImpl.speciesTargetSpecies, no session or session was closed at org.hibernate.collection.AbstractPersistentCollection.throwLazyInitializationException(AbstractPersistentCollection.java:380) at org.hibernate.collection.AbstractPersistentCollection.throwLazyInitializationExceptionIfNotConnected(AbstractPersistentCollection.java:372) at org.hibernate.collection.AbstractPersistentCollection.initialize(AbstractPersistentCollection.java:365) at org.hibernate.collection.AbstractPersistentCollection.read(AbstractPersistentCollection.java:108) at org.hibernate.collection.PersistentBag.iterator(PersistentBag.java:272) at fr.ifremer.isisfish.entities.MetierSeasonInfoAbstract.getSpeciesTargetSpecies(MetierSeasonInfoAbstract.java:243) at fr.ifremer.isisfish.entities.MetierSeasonInfoImpl.getTargetFactor(MetierSeasonInfoImpl.java:60) at scripts.SiMatrix.aw$original$_AW_$matrixFishingMortality$_AW_$scripts_SiMatrix(SiMatrix.java:578) at scripts.SiMatrix_1__1474794626__1158348500___AW_JoinPoint.proceed(Unknown Source) at fr.ifremer.isisfish.aspect.Cache.realCall(Cache.java:148) at fr.ifremer.isisfish.aspect.Cache.call(Cache.java:123) at scripts.SiMatrix_1__1474794626__1158348500___AW_JoinPoint.proceed(Unknown Source) at scripts.SiMatrix_1__1474794626__1158348500___AW_JoinPoint.invoke(Unknown Source) at scripts.SiMatrix.matrixFishingMortality(SiMatrix.java) at simulators.DefaultSimulator.computeMonth(DefaultSimulator.java:472) at simulators.DefaultSimulator.simulate(DefaultSimulator.java:221) at fr.ifremer.isisfish.simulator.launcher.InProcessSimulatorLauncher.localSimulateSameThread(InProcessSimulatorLauncher.java:390) at fr.ifremer.isisfish.simulator.launcher.InProcessSimulatorLauncher$SimThread.run(InProcessSimulatorLauncher.java:259) ERROR|14:57:19,420|InProcessSimulatorLauncher.java|426|localSimulateSameThread|Error during simulation org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: fr.ifremer.isisfish.entities.MetierSeasonInfoImpl.speciesTargetSpecies, no session or session was closed at org.hibernate.collection.AbstractPersistentCollection.throwLazyInitializationException(AbstractPersistentCollection.java:380) at org.hibernate.collection.AbstractPersistentCollection.throwLazyInitializationExceptionIfNotConnected(AbstractPersistentCollection.java:372) at org.hibernate.collection.AbstractPersistentCollection.initialize(AbstractPersistentCollection.java:365) at org.hibernate.collection.AbstractPersistentCollection.read(AbstractPersistentCollection.java:108) at org.hibernate.collection.PersistentBag.iterator(PersistentBag.java:272) at fr.ifremer.isisfish.entities.MetierSeasonInfoAbstract.getSpeciesTargetSpecies(MetierSeasonInfoAbstract.java:243) at fr.ifremer.isisfish.entities.MetierSeasonInfoImpl.getTargetFactor(MetierSeasonInfoImpl.java:60) at scripts.SiMatrix.aw$original$_AW_$matrixFishingMortality$_AW_$scripts_SiMatrix(SiMatrix.java:578) at scripts.SiMatrix_1__1474794626__1158348500___AW_JoinPoint.proceed(Unknown Source) at fr.ifremer.isisfish.aspect.Cache.realCall(Cache.java:148) at fr.ifremer.isisfish.aspect.Cache.call(Cache.java:123) at scripts.SiMatrix_1__1474794626__1158348500___AW_JoinPoint.proceed(Unknown Source) at scripts.SiMatrix_1__1474794626__1158348500___AW_JoinPoint.invoke(Unknown Source) at scripts.SiMatrix.matrixFishingMortality(SiMatrix.java) at simulators.DefaultSimulator.computeMonth(DefaultSimulator.java:472) at simulators.DefaultSimulator.simulate(DefaultSimulator.java:221) at fr.ifremer.isisfish.simulator.launcher.InProcessSimulatorLauncher.localSimulateSameThread(InProcessSimulatorLauncher.java:390) at fr.ifremer.isisfish.simulator.launcher.InProcessSimulatorLauncher$SimThread.run(InProcessSimulatorLauncher.java:259) INFO|14:57:20,488|InProcessSimulatorLauncher.java|456|localSimulateSameThread|Simulation time: 127.590 par ailleurs je viens de la relancer sur caparmor elle tourne sans erreur cette fois ... Avez vous une idée de ce qui s est passé ? Merci -- Sigrid LEHUTA ~ ><> ~ Doctorante Département Ecologie et Modèles pour l'Halieutique IFREMER, rue de l'ile d'Yeu BP 21105 44311 Nantes Cedex 03 Tél : +33 (0)2 40 37 41 23 (interne : 8123)