【Cloudera-JDBC-Driver-for-Apache-Hive】的更多相关文章

Oozie时出现org.apache.oozie.service.ServiceException: E0103: Could not load service classes, Cannot load JDBC driver class 'com.mysql.jdbc.Driver'

不多说,直接上干货! 问题详情 查看你的$OOZIE_HOME/logs 我的是/home/hadoop/app/oozie-4.1.0-cdh5.5.4/logs/oozie.log文件 [hadoop@bigdatamaster logs]$ cat oozie.log -- ::, INFO HadoopAccessorService: - SERVER[bigdatamaster] JOB_TRACKER_WHITELIST :[*], Total entries : -- ::, IN…

unkow jdbc driver : http://maven.apache.org

报了这么一个错,找了很久才找到问题出在哪里,具体为什么会什么出现现在还不怎么懂,只是现在能让它继续跑起来 这个错是因为我的spring-mybatis.xml文件读取不了jdbc.properties文件,把spring-mybatis.xml文件里边的${url}这些引用过来的参数直接写成对应配置文件里边的 我参考了http://blog.csdn.net/chao_1990/article/details/52604104 不过按照他的解决方法: 将MapperScannerConfigur…

解决 01-Jul-2016 10:49:05.875 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [ROOT] registered the JDBC driver [com.mysql.jdbc.D

01-Jul-2016 10:49:05.875 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [ROOT] registered the JDBC driver [com.mysql.jdbc.Driver] but failed to unregister it when the web appli…

解决 Tomcat reload WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [] registered the JDBC driver [com.mysql.jdbc.Driver] but fail

转自:http://www.cnblogs.com/interdrp/p/5632529.html 我的错误如下: 06-Sep-2016 18:57:10.595 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [] registered the JDBC driver [com.mysql.jdbc.…

Class org.apache.struts2.json.JSONWriter can not access a member of class oracle.jdbc.driver.Physica

产生这个错误的原因是因为我的oracle数据库中有一个CLOB字段,查询出来的时候要转换为JSON而报错. Class org.apache.struts2.json.JSONWriter can not access a member of class oracle.jdbc.driver.PhysicalConnection with modifiers "public" 取出来的JSON数据是这样的 [{STATE=0, REUSER=a, ANONYMIS=否, TEXT=or…

org.apache.commons.dbcp.SQLNestedException: Cannot load JDBC driver class 'com.microsoft.sqlserver.jdbc.SQLServerDriver '

问题摘要: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot load JDBC driver class 'com.microsoft.sqlserver.jdbc.SQLServerDriver ' 原因:配置文件drive…

org.apache.commons.dbcp.SQLNestedException: Cannot load JDBC driver class

转载自:http://songjianyong.iteye.com/blog/1663170 org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot load JDBC driver c…

Apache Hive处理数据示例

继上一篇文章介绍如何使用Pig处理HDFS上的数据,本文将介绍使用Apache Hive进行数据查询和处理. Apache Hive简介 首先Hive是一款数据仓库软件 使用HiveQL来结构化和查询存放的数据 执行环境:MapReduce, Tez, Spark 数据存放:HDFS, HBase 使用场景:数据挖掘和分析,机器学习,即席查询等 Hive使用示例 还是使用passwd作为操作文件 beeline> !quit [cloudera@quickstart ~]$ hdfs dfs -…

Cloudera’s Distribution Including Apache Hadoop(CDH)安装过程

文档地址:https://www.cloudera.com/documentation.html                 https://www.cloudera.com/documentation/enterprise/latest.html   一.CDH下载: 仓库地址:                                  http://archive.cloudera.com/cm5/redhat/7/x86_64/cm/cloudera-manager.repo,…

报错：The specified datastore driver ("com.mysql.jdbc.Driver") was not found in the CLASSPATH. Please check your CLASSPATH specification, and the name of the driver.

报错背景: CDH中集成hive插件,启动报错. 报错现象: [main]: Metastore Thrift Server threw an exception... javax.jdo.JDOFatalInternalException: Error creating transactional connection factory at org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(N…