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hadoop常用命令
启动Hadoop进入HADOOP_HOME目录。执行sh bin/start-all.sh关闭Hadoop进入HADOOP_HOME目录。执行sh bin/stop-all.sh 1、查看指定目录下内容hadoop dfs –ls [文件目录]eg: hadoop dfs –ls /user/wangkai.pt2、打开某个已存在文件hadoop dfs –cat [file_path]eg:hadoop dfs -cat /user/wangkai.pt/data.txt3、将本地文...
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HIVE 1.1.0 启动时报错： Unsupported major.minor version 51.0
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.jar!/hive-log4j.propertiesSLF4J: Class path contains multiple SLF4J bindings.SLF4J: Found binding in [jar:file:/hadoop-2.5.2/share/hadoop/com...
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Terminal initialization failed; falling back to unsupported(转)
Logging initialized using configuration in jar:file:/hive/apache-hive-1.1.0-bin/lib/hive-common-1.1.0.jar!/hive-log4j.propertiesSLF4J: Class path contains multiple SLF4J bindings.SLF4J: Found binding in [jar:file:/hadoop-2.5.2/share/hadoop/common/lib/slf4j-log4j12-1.7.5.jar!/org/slf4j/impl/Static...