Hi!
I'm fairly new to Hadoop, but I've been browsing the documentation and
'how-to'-s for some time now.
My question would be as follows; How can one setup a cluster, where the
nodes aren't static?
What I mean is, I want to be able to run a cluster, say, 20 machines, where
each of the nodes have
From the official document of Backup Node?? it Says:
The Backup node does not need to download fsimage and edits files from the
active NameNode in order to create a checkpoint, as would be required with a
Checkpoint node or Secondary NameNode, since it already has an up-to-date state
of the name
