关于J2EE 数据存取层的构建,JPOX is a free and fully compliant implementation of the JDO1, JDO2, JDO2.1 and JPA1 specifications, providing transparent persistence of Java objects. It supports persistence to all of the major RDBMS on the market today, persistenc
Hadoop集群上安装Hive并运行一个例子;其中包括一些排错方法:Error: org.apache.hadoop.mapred.JobConf.unset(Ljava/lang/String;)V 以及:FAILED: Error in metadata: javax.jdo.JDOFatalDataStoreException: Failed to start database 'metastore_db', see the next exception for details 的解决方
Hadoop集群上安装hive并运行一个例子;排错方法:Error: org.apache.hadoop.mapred.JobConf.unset(Ljava/lang/String;)V 以及排错:FAILED: Error in metadata: javax.jdo.JDOFatalDataStoreException: Failed to start database 'metastore_db', see the next exception for details 等的解决方法;
Not Using Commons Logging ................................................................... 12 Using SLF4J ............................................................................................ 13 Using Log4J ................................