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1. 假设已经安装好Eclipse+Tomcat: 检查Tomcat服务器的状态,如果服务器已经启动,停止服务器,否则在Eclipse中运行项目会提示端口已经被占用: 2. 在Eclipse中添加Server Runtime: Eclipse->Windows->Preferences->Ru... 阅读全文
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set hive.cli.print.header=true; 阅读全文
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hadoop-root-datanode-ubuntu.log中:2015-03-12 23:52:33,671 FATAL org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for Block pool ... 阅读全文
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hive jdbc 连接时抛异常:Exception in thread "main" java.sql.SQLException: Could not open client transport with JDBC Uri: jdbc:hive2://192.168.206.128:10000/d... 阅读全文
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hive CLI启动时报错:(hadoop-2.5.2 + HIVE 1.1.0)root@ubuntu:/hadoop-2.5.2/etc/hadoop# hiveLogging initialized using configuration in jar:file:/hive/apache-hi... 阅读全文
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启动hdfs后(start-dfs.sh), 发现jps中namenode的进程不存在,导致hdfs连接不成功。查看log,发现其中:2015-03-11 20:23:00,986 FATAL org.apache.hadoop.hdfs.server.namenode.NameNode: Exce... 阅读全文
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JDK 1.6 + HIVE 1.1.0 启动时抛异常:root@ubuntu:~# hiveLogging initialized using configuration in jar:file:/hive/apache-hive-1.1.0-bin/lib/hive-common-1.1.0.j... 阅读全文