hive commands in hadoop pdf

Directory structure Hadoop cluster (CDH4) practice (0) PrefaceHadoop cluster (CDH4) Practice (1) Hadoop (HDFS) buildHadoop cluster (CDH4) Practice (2) Hbasezookeeper buildHadoop cluster (CDH4) Practice (3) Hive BuildHadoop cluster (CHD4) Practice (4) Oozie build Hadoop cluster (CDH4) practice (0) Preface During my t

the namenode, secondarynamenode, and jobtracker processes. The slave machine must include the datanode and tasktracker processes to ensure successful startup. To stop, run $ hadoop_home/bin/stop-all.sh HadoopQuery interface Http: // master machine IP Address: 50070/dfshealth. jsp Http: // master machine IP Address: 50030/jobtracker. jsp HadoopCommon commands Hadoop DFS-ls is to view the content in the/usr/

master HBase Enterprise-level development and management• Ability to master pig Enterprise-level development and management• Ability to master hive Enterprise-level development and management• Ability to use Sqoop to freely convert data from traditional relational databases and HDFs• Ability to collect and manage distributed logs using Flume• Ability to master the entire process of analysis, development, and deployment of

Original articles, reproduced please mark from http://blog.csdn.net/lsttoy/article/details/53406710. The first step :Download the latest hive and go directly to Apache to find hive2.1.0 download on the line. Step two , unzip to the server Tar zxvf apache-hive-2.0.0-bin.tar.gz mv apache-hive-2.0.0-bin/home/hive The

master HBase Enterprise-level development and management• Ability to master pig Enterprise-level development and management• Ability to master hive Enterprise-level development and management• Ability to use Sqoop to freely convert data from traditional relational databases and HDFs• Ability to collect and manage distributed logs using Flume• Ability to master the entire process of analysis, development, and deployment of

Chapter 1: IntroductionRecently, the telecommunications group held a big data technology training class, according to the requirements, Hadoop small white I made a comparison between the two, to do a practical operation to do a record it, hey ...The similarities between the two:Both 1.hbase and Hive are architected on top of Hadoop. is using

In the example of importing other table data into a table, we created a new table score1 and inserted the data into the score1 with the SQL statement. This is just a list of the above steps. Inserting data Insert into table score1 partition (openingtime=201509values (1,' (2,'a'); -------------------------------------------------------------------- Here, the content of this chapter is complete. Analog data File Download Github Https://github.com/sinodzh/HadoopExample/t

slow.Linux Command for counting the size of all directories and total directories in a directory du -h --max-depth=1 /home/crazyant/ Count the size of all files in the crazyant directory. Here I only want to see the size of a directory. Therefore, if-max-depth = 1 is added, this command recursively lists the file sizes of all subdirectories. Use of the scp command: Copy from local to remote: scp-r? Logs_jx pss@crazyant.net/home/pss/logsHive command hive