IDE本地调试和spark-shell调试报错: Caused by: org.datanucleus.exceptions.NucleusUserException: The connection pool plugin of type “HikariCP” was not found in the CLASSPATH! 需要将hive-site.xml 的 HikariCP 改成 dbcp <property> <name>datanucleus.connectionPooli
看问题:beeline连接hiveserver2报错.连接串:hive --service beeline -u jdbc:hive2://localhost:10000/hive 错误:Error: Could not open client transport with JDBC Uri: jdbc:hive2://localhost:10000/hive: Failed to open new session: java.lang.RuntimeException: org.apache
1:如果在将文件导入到hive表时,查询结果为null(下图) 这个是因为在创建表的时候没有指定列分隔符,hive的默认分隔符是ctrl+a(/u0001) 2.当我复制好几行sql到hive命令行时,会出现下面情况,导致复制失败 这个是因为我的sql中有tab的缩进,将tab的空格去掉即可 3.当我在使用load加载数据是,抛出filad hive> LOAD DATA LOCAL INPATH '/home/node4/Desktop/sutdent.txt' OVERWRITE I
错误内容:UnicodeEncodeError: 'ascii' codec can't encode characters in position 28-29: ordinal not in range(128) 1.以为是代码错误,检查tab符,并没有问题, 2.将代码粘贴到空白项目中去,发现还是不对. 3.百度:http://blog.csdn.net/olanlanxiari/article/details/48201231 1.Python在安装时,默认的编码是ascii,当程序中出现