Reputation: 1205
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
Reputation: 1205
Work perfectly, thanks SailorLeroy :)
It's possible to rebalance all cluster datas with the following command :
hdfs balancer -threshold 10
Upvotes: 0
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