Démarrage tomcat avec l'erreur

Question

quand je partir tomcat J'ai eu cette erreur

INFO: Server startup in 1751 ms 
20 mai 2014 10:42:47 org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc 
GRAVE: The web application [/servlet] registered the JDBC driver [org.postgresql.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered. 
20 mai 2014 10:42:47 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads 
GRAVE: The web application [/servlet] appears to have started a thread named [Thread-4] but has failed to stop it. This is very likely to create a memory leak. 
20 mai 2014 10:42:47 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads 
GRAVE: The web application [/servlet] appears to have started a thread named [CronTriggers_Worker-1] but has failed to stop it. This is very likely to create a memory leak. 
20 mai 2014 10:42:47 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads 
GRAVE: The web application [/servlet] appears to have started a thread named [CronTriggers_Worker-2] but has failed to stop it. This is very likely to create a memory leak. 

pouvez-vous me aider s'il vous plaît

Answer 1

Vérifiez si vous avez créé des objets de connexion statique. L'objet statique a tendance à vivre dans le tas du serveur même lorsque l'application est arrêtée.