java.sql.SQLException: Access denied for user 'root '@'localhost' (using password: YES)

Stack Overflow | Ganesh | 3 months ago
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    i am getting this sql exception

    Stack Overflow | 3 months ago | Ganesh
    java.sql.SQLException: Access denied for user 'root '@'localhost' (using password: YES)
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  1. linxiaolong 2 times, last 1 week ago
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Root Cause Analysis

  1. java.sql.SQLException

    Access denied for user 'root '@'localhost' (using password: YES)

    at com.mysql.jdbc.MysqlIO.checkErrorPacket()
  2. MySQL jdbc
    NonRegisteringDriver.connect
    1. com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2847)
    2. com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:750)
    3. com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3558)
    4. com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1151)
    5. com.mysql.jdbc.Connection.createNewIO(Connection.java:1768)
    6. com.mysql.jdbc.Connection.<init>(Connection.java:430)
    7. com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:268)
    7 frames
  3. Java RT
    DriverManager.getConnection
    1. java.sql.DriverManager.getConnection(Unknown Source)
    2. java.sql.DriverManager.getConnection(Unknown Source)
    2 frames
  4. com.admin.util
    DbUtil.getConnection
    1. com.admin.util.DbUtil.getConnection(DbUtil.java:28)
    1 frame
  5. com.admin.dao
    CMSAdminDao.<init>
    1. com.admin.dao.CMSAdminDao.<init>(CMSAdminDao.java:22)
    1 frame
  6. com.admin.controller
    ManageCMSAdminController.<init>
    1. com.admin.controller.ManageCMSAdminController.<init>(ManageCMSAdminController.java:43)
    1 frame
  7. Java RT
    Class.newInstance
    1. sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    2. sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
    3. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
    4. java.lang.reflect.Constructor.newInstance(Unknown Source)
    5. java.lang.Class.newInstance(Unknown Source)
    5 frames
  8. Glassfish Core
    CoyoteAdapter.service
    1. org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:119)
    2. org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1102)
    3. org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:828)
    4. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:135)
    5. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
    6. org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
    7. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
    8. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
    9. org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)
    10. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
    11. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:528)
    11 frames
  9. Grizzly HTTP
    NioEndpoint$SocketProcessor.run
    1. org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1099)
    2. org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:670)
    3. org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1520)
    4. org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1476)
    4 frames
  10. Java RT
    ThreadPoolExecutor$Worker.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    2 frames
  11. Tomcat Util
    TaskThread$WrappingRunnable.run
    1. org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    1 frame
  12. Java RT
    Thread.run
    1. java.lang.Thread.run(Unknown Source)
    1 frame