com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Data source rejected establishment of connection, message from server: "Too many connections"

blogspot.in | 8 months ago
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    Java store room | java web development | Java | Struts | Hibernate : com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:

    blogspot.in | 8 months ago
    com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Data source rejected establishment of connection, message from server: "Too many connections"
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Root Cause Analysis

  1. com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException

    Data source rejected establishment of connection, message from server: "Too many connections"

    at sun.reflect.GeneratedConstructorAccessor16.newInstance()
  2. Java RT
    Constructor.newInstance
    1. sun.reflect.GeneratedConstructorAccessor16.newInstance(Unknown Source)
    2. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
    3. java.lang.reflect.Constructor.newInstance(Constructor.java:513)
    3 frames
  3. MySQL jdbc
    ConnectionImpl.createNewIO
    1. com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
    2. com.mysql.jdbc.Util.getInstance(Util.java:381)
    3. com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984)
    4. com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)
    5. com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1095)
    6. com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2031)
    6 frames