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hadoop
romain-nio
romain-nio

Reputation: 1205

Adding nodes in hadoop 2 (hadoop 2.4.1)

I want to add nodes to Hadoop 2.4.1

How to proceed ? I'm afraid to lost my HDFS.

I plan to execute those steps :

Is there additional commands to execute?

Thanks

Upvotes: 0

Views: 172

Answers (2)

romain-nio
romain-nio

Reputation: 1205

Work perfectly, thanks SailorLeroy :)

It's possible to rebalance all cluster datas with the following command :

hdfs balancer -threshold 10

Upvotes: 0

lhoworko
lhoworko

Reputation: 1191

You can easily add nodes without worrying about losing your data. I followed the following tutorial with ease so you should be able too. The steps you have laid out are correct.

http://www.michael-noll.com/tutorials/running-hadoop-on-ubuntu-linux-multi-node-cluster/

Upvotes: 1

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