User Tools

Site Tools


deptlab:hadoop:gettingstarted

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
deptlab:hadoop:gettingstarted [2020/11/17 17:00] – [View Output] localadmindeptlab:hadoop:gettingstarted [2025/04/23 11:40] (current) – [Getting Started with Hadoop] localadmin
Line 2: Line 2:
  
 This is a short tutorial on using Hadoop.  This is a short tutorial on using Hadoop. 
 +
 +Hadoop commands and formats change at times. If the **hadoop fs <command>** doesn't work. Try **hdfs dfs <command>**.
  
 We'll go through the process of compiling, packaging, and running a simple Hadoop program.  We'll go through the process of compiling, packaging, and running a simple Hadoop program. 
Line 9: Line 11:
 ===== Logging In ===== ===== Logging In =====
  
-First, make sure you can log in to the head node with SSH, currently at zoidberg.cs.ndsu.nodak.edu. You can log in to this server with your CS Domain password or your Blackboard password.+First, make sure you can log in to the head node with SSH, currently at zoidberg.cs.ndsu.nodak.edu. You can log in to this server with your CS Domain password (The one you use for the Windows clusters found around campus or Campus Wi-Fi), and NOT your University System password.
  
 If you have trouble logging in: If you have trouble logging in:
Line 100: Line 102:
  
 Make Jar: jar cf wc.jar WordCount*.class Make Jar: jar cf wc.jar WordCount*.class
 +
 +Execute jar: hadoop jar wc.jar WordCount /user/ghokanso/wordcount/input /user/ghokanso/wordcount/output
deptlab/hadoop/gettingstarted.1605654040.txt.gz · Last modified: by localadmin