Est-Server läuft schon wieder nicht

Bachelor Algorithmen und Datenstrukturen
1

Disclaimer: Dieser Thread wurde aus dem alten Forum importiert. Daher werden eventuell nicht alle Formatierungen richtig angezeigt. Der ursprüngliche Thread beginnt im zweiten Post dieses Threads.

2

Est-Server läuft schon wieder nicht
Endlich fertig mit der Aufgabe, zumindest halbwegs und jetz is da so ein Fehler auf der Homepage.
Jetz kann ichs nicht abgeben. Ich hab echt kein bock deswegen jetz in der Früh um 10 aufzustehn.
Das zeigts an wenn ma auf der HP is :

HTTP Status 500 -

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.hibernate.exception.GenericJDBCException: Cannot open connection
	org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103)
	org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91)
	org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
	org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:29)
	org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:426)
	org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:144)
	org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:119)
	org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:57)
	org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1326)
	sun.reflect.GeneratedMethodAccessor39.invoke(Unknown Source)
	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	java.lang.reflect.Method.invoke(Method.java:597)
	org.hibernate.context.ThreadLocalSessionContext$TransactionProtectionWrapper.invoke(ThreadLocalSessionContext.java:301)
	$Proxy48.beginTransaction(Unknown Source)
	de.fau.cs.www2.est.control.util.RequestContext.<init>(RequestContext.java:112)
	de.fau.cs.www2.est.control.AbstractServlet.doGet(AbstractServlet.java:368)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

root cause

java.sql.SQLException: Connections could not be acquired from the underlying database!
	com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:106)
	com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:529)
	com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:128)
	org.hibernate.connection.C3P0ConnectionProvider.getConnection(C3P0ConnectionProvider.java:56)
	org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:423)
	org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:144)
	org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:119)
	org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:57)
	org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1326)
	sun.reflect.GeneratedMethodAccessor39.invoke(Unknown Source)
	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	java.lang.reflect.Method.invoke(Method.java:597)
	org.hibernate.context.ThreadLocalSessionContext$TransactionProtectionWrapper.invoke(ThreadLocalSessionContext.java:301)
	$Proxy48.beginTransaction(Unknown Source)
	de.fau.cs.www2.est.control.util.RequestContext.<init>(RequestContext.java:112)
	de.fau.cs.www2.est.control.AbstractServlet.doGet(AbstractServlet.java:368)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

root cause

com.mchange.v2.resourcepool.CannotAcquireResourceException: A ResourcePool could not acquire a resource from its primary factory or source.
	com.mchange.v2.resourcepool.BasicResourcePool.awaitAvailable(BasicResourcePool.java:1319)
	com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:557)
	com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:477)
	com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:525)
	com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:128)
	org.hibernate.connection.C3P0ConnectionProvider.getConnection(C3P0ConnectionProvider.java:56)
	org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:423)
	org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:144)
	org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:119)
	org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:57)
	org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1326)
	sun.reflect.GeneratedMethodAccessor39.invoke(Unknown Source)
	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	java.lang.reflect.Method.invoke(Method.java:597)
	org.hibernate.context.ThreadLocalSessionContext$TransactionProtectionWrapper.invoke(ThreadLocalSessionContext.java:301)
	$Proxy48.beginTransaction(Unknown Source)
	de.fau.cs.www2.est.control.util.RequestContext.<init>(RequestContext.java:112)
	de.fau.cs.www2.est.control.AbstractServlet.doGet(AbstractServlet.java:368)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
3

hab ich jetz die 5 Stunden arbeit umsonst gemacht?

4

Schreib mal ne Mail an => aud@i2.cs.fau.de

5

danke !!