标签：tin 防火墙 cep png cli oop man sel 命令行
1：如果在将文件导入到hive表时，查询结果为null(下图)
hive> LOAD DATA LOCAL INPATH ‘/home/node4/Desktop/sutdent.txt‘ OVERWRITE INTO TABLE student_3; FAILED: SemanticException Unable to load data to destination table. Error: The file that you are trying to load does not match the file format of the destination table.
FAILED: SemanticException Line 1:17 Invalid path ‘‘hdfs://Master:9000/user/test/qar_test‘‘: No files matching path hdfs://Master:9000/user/test/qar_test
查询hive下的DBS表DB_LOCATION_URI列：select DB_LOCATION_URI from DBS; +----------------------------------------+ | DB_LOCATION_URI | +----------------------------------------+ | hdfs://10.1.51.200:9000/hive/warehouse | +----------------------------------------+
Caused by: java.lang.RuntimeException: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.authorize.AuthorizationException): Unauthorized connection for super-user: root from IP 192.168.177.124
<property> <name>hadoop.proxyuser.root.groups</name> <value>*</value> </property> <property> <name>hadoop.proxyuser.root.hosts</name> <value>*</value> </property>
标签：tin 防火墙 cep png cli oop man sel 命令行
原文地址：http://www.cnblogs.com/zhangXingSheng/p/6223425.html
