• 
  数据仓库搭建所需要的环境，卡在环境搭建04-集群安装。哪位大神能帮我看看。

  71个浏览 0个回答 2023年07月28日发布
• 
  kettle输出到mysql表出现乱码

  求大神帮忙看看，该设置的地方都设置了，输出到数据库里面的数据中文还是乱码

  158个浏览 2个回答 2023年07月14日发布
• 
  kettle连接mysql5.6报错，v驱动用了mysql-connector-jaa-8.0.3

  ，报错错误连接数据库 : org.pentaho.di.core.exception.KettleDatabaseException:Error occurred while trying to connect to the databaseDriver class \'org.gjt.mm.mysql.Driver\' could not be found, make sure the \'MySQL\' driver (jar file) is installed.org.gjt.mm.mysql.Driverorg.pentaho.di.core.exception.KettleDatabaseException:Error occurred while trying to connect to the databaseDriver class \'org.gjt.mm.mysql.Driver\' could not be found, make sure the \'MySQL\' driver (jar file) is installed.org.gjt.mm.mysql.Driver

  139个浏览 2个回答 2023年07月13日发布
• 
  ApacheImpala数据连接报错，是什么原因？求哪位大神解决！！

  java.sql.SQLException: (500168) Error creating login context using ticket cache: Unable to obtain Principal Name for authentication . at com.cloudera.hivecommon.api.HiveServer2ClientFactory.createTransport(Unknown Source) at com.cloudera.hivecommon.api.HiveServer2ClientFactory.createClient(Unknown Source) at com.cloudera.hivecommon.core.HiveJDBCCommonConnection.connect(Unknown Source) at com.cloudera.jdbc.common.BaseConnectionFactory.doConnect(Unknown Source) at com.cloudera.jdbc.common.AbstractDriver.connect(Unknown Source) at com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1461) at com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1525) Caused by: com.cloudera.support.exceptions.GeneralException: (500168) Error creating login context using ticket cache: Unable to obtain Principal Name for authentication . ... 7 more Caused by: javax.security.auth.login.LoginException: Unable to obtain Principal Name for authentication at jdk.security.auth/com.sun.security.auth.module.Krb5LoginModule.promptForName(Krb5LoginModule.java:819) at jdk.security.auth/com.sun.security.auth.module.Krb5LoginModule.attemptAuthentication(Krb5LoginModule.java:682) at jdk.security.auth/com.sun.security.auth.module.Krb5LoginModule.login(Krb5LoginModule.java:592) at java.base/javax.security.auth.login.LoginContext.invoke(LoginContext.java:726) at java.base/javax.security.auth.login.LoginContext$4.run(LoginContext.java:665) at java.base/javax.security.auth.login.LoginContext$4.run(LoginContext.java:663) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.base/javax.security.auth.login.LoginContext.invokePriv(LoginContext.java:663) at java.base/javax.security.auth.login.LoginContext.login(LoginContext.java:574) at com.cloudera.jdbc.kerberos.Kerberos.getSubjectViaTicketCache(Unknown Source) at com.cloudera.hivecommon.api.HiveServer2ClientFactory.createTransport(Unknown Source) at com.cloudera.hivecommon.api.HiveServer2ClientFactory.createClient(Unknown Source) at com.cloudera.hivecommon.core.HiveJDBCCommonConnection.connect(Unknown Source) at com.cloudera.jdbc.common.BaseConnectionFactory.doConnect(Unknown Source) at com.cloudera.jdbc.common.AbstractDriver.connect(Unknown Source) at com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1461) at com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1525) at com.fr.third.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2165)

  881个浏览 1个回答 FineReport 2021年11月23日发布
• 
  被删除的模板如何恢复

  被删除的模板在哪个文件夹下面？

  519个浏览 1个回答 FineReport 2021年02月22日发布

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