Kettle7.1 创建数据库资源库及常见错误解决(二)

问题一:配置JVM及内存配置问题

如果java_home设置了,仍提示:

 could not find the main class. Program will exit!

可以设置环境变量:PENTAHO_JAVA_HOME,变量值为:jdk的安装目录,1.6以上即可。本机为: D:\Program Files\java\jdk1.7.0_8

 但是,一般都不需要哈。

问题二:如果启动还报错 ERROR:could not create the java virtual machine! 

  不是Java虚拟出了问题,修改一下spoon.bat里内存配置:

 if "%PENTAHO_DI_JAVA_OPTIONS%"=="" set PENTAHO_DI_JAVA_OPTIONS="-Xms1024m" "-Xmx2048m" "-XX:MaxPermSize=256m"

 改为:

 if "%PENTAHO_DI_JAVA_OPTIONS%"=="" set PENTAHO_DI_JAVA_OPTIONS="-Xms512m" "-Xmx1024m" "-XX:MaxPermSize=256m"

 

问题三:连接数据库找不到驱动问题(MySql为例)

提示错误[mysql] : org.pentaho.di.core.exception.KettleDatabaseException: 
      Error occured 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

解决办法:把mysql-connector-java-5.1.21-bin.jar拷贝到

D:\SoftWare\kettle\data-integration\lib下面,然后重新启动spoon即可。

 

文章地址:http://www.cnblogs.com/zlslch/p/6905112.html

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转载自blog.csdn.net/qq_36698956/article/details/86305450