java.sql.SQLRecoverableException:Fermeture De La Connexion

Je suis en utilisant jboss7.0.2 final avec Oracle 11. Actuellement, je suis confronté à un problème qui se produit de façon aléatoire. Mais pendant la lourde charge de cette trace de l'erreur ne cesse de croître. Essayé tellement de nombreuses approches ne pouvait pas réussir.

MyDatasource Config:

<?xml version="1.0" encoding="UTF-8"?>
<datasource jndi-name="sportPool" pool-name="sportPool" enabled="true" jta="true" use-java-context="true" use-ccm="true">
    <connection-url>jdbc:oracle:thin:@10.11.252.200:1521:sportsdb</connection-url>
    <driver>oracleDriver</driver>
    <pool>
        <min-pool-size>1</min-pool-size>
        <max-pool-size>75</max-pool-size>
        <prefill>false</prefill>
        <use-strict-min>false</use-strict-min>
        <flush-strategy>FailingConnectionOnly</flush-strategy>
    </pool>
    <security>
        <user-name>mportal</user-name>
        <password>mobile</password>
    </security>
    <timeout>
        <idle-timeout-minutes>60000</idle-timeout-minutes>
    </timeout>
</datasource>

StackTrace:

nested exception is java.sql.SQLRecoverableException: Closed Connection
at org.springframework.jdbc.support.SQLExceptionSubclassTranslator.translate(SQLExceptionSubclassTranslator.java:82)
at org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.translate(SQLErrorCodeSQLExceptionTranslator.java:237)
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:604)
at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:638)
at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:667)
at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:683)
... 50 more
Caused by: java.sql.SQLRecoverableException: Closed Connection
at oracle.jdbc.driver.OracleStatement.ensureOpen(OracleStatement.java:4051)
at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3563)
at oracle.jdbc.driver.OraclePreparedStatement.executeQuery(OraclePreparedStatement.java:3628)
at oracle.jdbc.driver.OraclePreparedStatementWrapper.executeQuery(OraclePreparedStatementWrapper.java:1493)
at org.jboss.jca.adapters.jdbc.CachedPreparedStatement.executeQuery(CachedPreparedStatement.java:111)
at org.jboss.jca.adapters.jdbc.WrappedPreparedStatement.executeQuery(WrappedPreparedStatement.java:462)
at org.springframework.jdbc.core.JdbcTemplate$1.doInPreparedStatement(JdbcTemplate.java:645)
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:588)
... 56 more
InformationsquelleAutor satish | 2012-07-16