Shulou(Shulou.com)05/31 Report--

This article introduces the knowledge of "how to configure Hadoop pseudo-distribution mode". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Perform file copy operation

The contents of the copied "input" folder are as follows:

The content is the same as the "conf" file in our hadoop installation directory.

Now, run the wordcount program in the pseudo-distributed mode we just built:

After the run is complete, let's take a look at the output:

Some of the results are as follows:

At this point, when we arrive at the web console of Hadoop, we will find that we have submitted and successfully run the task:

Finally, after the Hadoop completes the task, you can shut down the Hadoop backend service:

Hadoop pseudo-distributed environment is successfully built and tested!

This is the end of "how to configure Hadoop pseudo-distribution mode". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.