com.sun.enterprise.deployment.backend.IASDeploymentException: Internal Exception: java.sql.SQLException: Error in allocating a connection. Cause: Class name is wrong or classpath is not set for : com.mysql.jdbc.jdbc2.optional.MysqlConnectionPoolDataSource Error Code: 0

Oracle Community | htran_888 | 8 years ago
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    Glassfish SQLException: Error in allocating a connection in MySQL

    Oracle Community | 8 years ago | htran_888
    com.sun.enterprise.deployment.backend.IASDeploymentException: Internal Exception: java.sql.SQLException: Error in allocating a connection. Cause: Class name is wrong or classpath is not set for : com.mysql.jdbc.jdbc2.optional.MysqlConnectionPoolDataSource Error Code: 0
  2. 0

    Glassfish SQLException: Error in allocating a connection in MySQL

    Oracle Community | 8 years ago | htran_888
    com.sun.enterprise.deployment.backend.IASDeploymentException: Internal Exception: java.sql.SQLException: Error in allocating a connection. Cause: Class name is wrong or classpath is not set for : com.mysql.jdbc.jdbc2.optional.MysqlConnectionPoolDataSource Error Code: 0
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    Connection Pool error after moving from NetBeans 6.1 to 6.5

    Oracle Community | 8 years ago | bjblinst
    com.sun.enterprise.deployment.backend.IASDeploymentException: Deployment Errorjava.sql.SQLException: This pool is not registered with the runtime environment : null -- Internal Exception: java.sql.SQLException: This pool is not registered with the runtime environment : null Error Code: 0
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    Network error IOException: Connection refused: connect

    Oracle Community | 7 years ago | 392 Guest
    com.sun.enterprise.deployment.backend.IASDeploymentException: Internal Exception: java.sql.SQLException: Error in allocating a connection. Cause: Connection could not be allocated because: Network error IOException: Connection refused: connect Error Code: 0

    Root Cause Analysis

    1. com.sun.enterprise.deployment.backend.IASDeploymentException

      Internal Exception: java.sql.SQLException: Error in allocating a connection. Cause: Class name is wrong or classpath is not set for : com.mysql.jdbc.jdbc2.optional.MysqlConnectionPoolDataSource Error Code: 0

      at oracle.toplink.essentials.exceptions.DatabaseException.sqlException()
    2. oracle.toplink.essentials
      DatabaseException.sqlException
      1. oracle.toplink.essentials.exceptions.DatabaseException.sqlException(DatabaseException.java:305)
      1 frame