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首先安装完Anaconda环境其次，下载Pycharm进行安装然后，打开Pycharm–>FIle—>Settings—>Project—>python Interpreter—>点击Python Interpreter中的【设置按钮】—>获取Anaconda安装文件夹中的python.exe—>加载完成后，点击【OK】...

问题：20/07/24 15:55:07 INFO mapreduce.ImportJobBase: Beginning import of sqoop1Exception in thread "main" java.lang.NoClassDefFoundError: org/json/JSONObject at org.apache.sqoop.util.SqoopJsonUtil.getJsonStringforMap(SqoopJsonUtil.java:43)

Hadoop无法上传文件[hadoop@data001 ~]$ hdfs dfs -mkdir -p /data1提示错误：WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable原因：在网上查，在hadoop/lib/native中自己安装的hadoop版本没有glic，解决方法：下载，h

Hive首次建表，提示错误：错误提示：FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. MetaException(message:An exception was thrown while adding/validating class(es) : Column length too big for column ‘TYPE_NAME’ (max = 21845); use BLOB

Hive启动错误：[hadoop@data001 hive]$ hivewhich: no hbase in (/home/hadoop/app/hadoop/bin:/home/hadoop/app/hadoop/sbin:/usr/java/jdk1.8.0_221/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin:/home/hadoop/app/hadoop/bin:/home/hadoop/app/hadoop/sb