hola amigos tengo este problema al intentar conectarme desde mi app a la bdd en mysql al levantar el tomcat
*********************ERROR************************ *
[HibernateFactory.init] DB Persistence Manager Loading
[HibernateFactory.init] App Initialization Servlet :Creating hibernate configuration
[HibernateFactory.init] App Initialization Servlet :Configuring hibernate
[HibernateFactory.init] App Initialization Servlet :Creating Hibernate Session Factory
13:59:16,437 INFO MLog:80 - MLog clients using log4j logging.
13:59:16,500 INFO C3P0Registry:77 - Initializing c3p0-0.9.0 [built 11-July-2005 00:43:29 -0400; debug? true; trace: 10]
13:59:16,968 INFO PoolBackedDataSource:257 - Initializing c3p0 pool... com.mchange.v2.c3p0.PoolBackedDataSource@9ac0f5 [ connectionPoolDataSource -> com.mchange.v2.c3p0.WrapperConnectionPoolDataSourc e@1c486f2 [ acquireIncrement -> 1, acquireRetryAttempts -> 30, acquireRetryDelay -> 1000, autoCommitOnClose -> false, automaticTestTable -> null, breakAfterAcquireFailure -> false, checkoutTimeout -> 0, connectionTesterClassName -> com.mchange.v2.c3p0.impl.DefaultConnectionTester, factoryClassLocation -> null, forceIgnoreUnresolvedTransactions -> false, identityToken -> 1c486f2, idleConnectionTestPeriod -> 0, initialPoolSize -> 2, maxIdleTime -> 5000, maxPoolSize -> 100, maxStatements -> 100, maxStatementsPerConnection -> 0, minPoolSize -> 2, nestedDataSource -> com.mchange.v2.c3p0.DriverManagerDataSource@12c955 7 [ description -> null, driverClass -> null, factoryClassLocation -> null, identityToken -> 12c9557, jdbcUrl -> jdbc:mysql://localhost/objects/bdd, properties -> {user=******, password=******} ], preferredTestQuery -> null, propertyCycle -> 300, testConnectionOnCheckin -> false, testConnectionOnCheckout -> false, usesTraditionalReflectiveProxies -> false ], factoryClassLocation -> null, identityToken -> 9ac0f5, numHelperThreads -> 3 ]
13:59:46,406 WARN BasicResourcePool:1222 - com.mchange.v2.resourcepool.BasicResourcePool$Acqu ireTask@bd09e8 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (30).
13:59:46,421 WARN SettingsFactory:107 - Could not obtain connection metadata
java.sql.SQLException: Connections could not be acquired from the underlying database!
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estoy trabajndo con java hibernate tomcat y mysql y lo q creo es q el error viene de la configuracion del hibernate
esta es la inf del properties del hibernate
****************PROPERTY*******************
hibernate.query.substitutions true 1, false 0, yes 'Y', no 'N'
hibernate.dialect net.sf.hibernate.dialect.MySQLDialect
hibernate.connection.driver_class org.gjt.mm.mysql.Driver
hibernate.connection.driver_class com.mysql.jdbc.Driver
hibernate.connection.url jdbc:mysql://localhost/objects/bdd
hibernate.connection.username us
hibernate.connection.password ps
hibernate.c3p0.max_size 100
hibernate.c3p0.min_size 2
hibernate.c3p0.timeout 5000
hibernate.c3p0.max_statements 100
hibernate.c3p0.validate false
hibernate.proxool.pool_alias pool1
hibernate.show_sql false
hibernate.hbm2ddl.auto update
hibernate.jdbc.batch_size 0
hibernate.jdbc.use_streams_for_binary true
hibernate.max_fetch_depth 2
hibernate.cglib.use_reflection_optimizer=false
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mi bdd esta hecha en mysql con pasword ps y username us el la direccion mysql://localhost/objects/bdd/
la version del mysql es 3.24.38 y poseo el driver de la misma en las libs de la app ya de verdad no encuentro q hacer si alguien conoce las posibles razones o ve algo que este mal colocado por favor denme una manito! http://www.forosdelweb.com/images/icons/icon10.gif
Alegría
