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  • 解决org.pentaho.di.core.exception.KettleDatabaseException

    Kettle配置mysql连接时出现

    错误连接数据库 [localTest] : org.pentaho.di.core.exception.KettleDatabaseException:
    Error occurred while trying to connect to the database

    Driver class 'org.gjt.mm.mysql.Driver' could not be found, make sure the 'MySQL' driver (jar file) is installed.
    org.gjt.mm.mysql.Driver


    org.pentaho.di.core.exception.KettleDatabaseException:
    Error occurred while trying to connect to the database

    Driver class 'org.gjt.mm.mysql.Driver' could not be found, make sure the 'MySQL' driver (jar file) is installed.
    org.gjt.mm.mysql.Driver


    at org.pentaho.di.core.database.Database.normalConnect(Database.java:493)
    at org.pentaho.di.core.database.Database.connect(Database.java:389)
    at org.pentaho.di.core.database.Database.connect(Database.java:360)
    at org.pentaho.di.core.database.Database.connect(Database.java:350)
    at org.pentaho.di.core.database.DatabaseFactory.getConnectionTestReport(DatabaseFactory.java:83)
    at org.pentaho.di.core.database.DatabaseFactory.getConnectionTestResults(DatabaseFactory.java:112)
    at org.pentaho.di.core.database.DatabaseMeta.testConnectionSuccess(DatabaseMeta.java:2848)
    at org.pentaho.ui.database.event.DataHandler.testDatabaseConnection(DataHandler.java:649)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.pentaho.ui.xul.impl.AbstractXulDomContainer.invoke(AbstractXulDomContainer.java:313)
    at org.pentaho.ui.xul.impl.AbstractXulComponent.invoke(AbstractXulComponent.java:157)
    at org.pentaho.ui.xul.impl.AbstractXulComponent.invoke(AbstractXulComponent.java:141)
    at org.pentaho.ui.xul.swt.tags.SwtButton.access$500(SwtButton.java:43)
    at org.pentaho.ui.xul.swt.tags.SwtButton$4.widgetSelected(SwtButton.java:137)
    at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)
    at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
    at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source)
    at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
    at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)
    at org.eclipse.jface.window.Window.open(Window.java:796)
    at org.pentaho.di.ui.xul.KettleDialog.show(KettleDialog.java:89)
    at org.pentaho.di.ui.xul.KettleDialog.show(KettleDialog.java:56)
    at org.pentaho.di.ui.core.database.dialog.XulDatabaseDialog.open(XulDatabaseDialog.java:117)
    at org.pentaho.di.ui.core.database.dialog.DatabaseDialog.open(DatabaseDialog.java:61)
    at org.pentaho.di.ui.spoon.delegates.SpoonDBDelegate.newConnection(SpoonDBDelegate.java:495)
    at org.pentaho.di.ui.spoon.delegates.SpoonDBDelegate.newConnection(SpoonDBDelegate.java:482)
    at org.pentaho.di.ui.spoon.Spoon.doubleClickedInTree(Spoon.java:3105)
    at org.pentaho.di.ui.spoon.Spoon.doubleClickedInTree(Spoon.java:3075)
    at org.pentaho.di.ui.spoon.Spoon.access$1700(Spoon.java:373)
    at org.pentaho.di.ui.spoon.Spoon$26.widgetDefaultSelected(Spoon.java:6354)
    at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)
    at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
    at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source)
    at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
    at org.pentaho.di.ui.spoon.Spoon.readAndDispatch(Spoon.java:1385)
    at org.pentaho.di.ui.spoon.Spoon.waitForDispose(Spoon.java:7968)
    at org.pentaho.di.ui.spoon.Spoon.start(Spoon.java:9350)
    at org.pentaho.di.ui.spoon.Spoon.main(Spoon.java:711)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.pentaho.commons.launcher.Launcher.main(Launcher.java:92)
    Caused by: org.pentaho.di.core.exception.KettleDatabaseException:
    Driver class 'org.gjt.mm.mysql.Driver' could not be found, make sure the 'MySQL' driver (jar file) is installed.
    org.gjt.mm.mysql.Driver

    at org.pentaho.di.core.database.Database.connectUsingClass(Database.java:533)
    at org.pentaho.di.core.database.Database.normalConnect(Database.java:477)
    ... 49 more
    Caused by: java.lang.ClassNotFoundException: org.gjt.mm.mysql.Driver
    at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    at org.pentaho.di.core.database.Database.connectUsingClass(Database.java:511)
    ... 50 more

    解决的方法:

      下载对应的mysql驱动 https://downloads.mysql.com/archives/c-j/

      当前数据库版本 5.7.26-log,选择 mysql-connector-java-5.1.48.zip

      解压,将mysql-connector-java-5.1.48.jar、mysql-connector-java-5.1.48-bin.jar,data-integration/lib下

      重新启动kettle

       连接成功

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  • 原文地址:https://www.cnblogs.com/baby123/p/14201090.html
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