This is a new cluster I'm putting up and I need to get an idea on what to
expect from a performance standpoint.
Older docs point to gridmix and TestDFSIO . However, most of this doc is
obsolete and no longer applies on 2.4.
Where can I find benchmarking docs for 2.4? What are my options?
Also, I
I have spent hours trying to find out how to run these jar files. The older
version are documented on the web and some of the books. These, however,
are not.
How do I know ...
- The purpose of each one of these jar files.
- The class to call and what it does.
- The arguments to pass.
hadoop modules.
You can expand the one(s) you're interested in and run tests contained in
them.
Cheers
On Tue, Jul 22, 2014 at 9:47 AM, Charley Newtonne cnewto...@gmail.com
wrote:
I have spent hours trying to find out how to run these jar files. The
older version are documented on the web
I have hadoop 2.4 installed in HA mode using QJM. I have verified the
cluster failover works as expected. The java clients are configured to
connect to the active NN by specifying the hdf://nn1.company.com:8020. If
this nn1 is down, how's the client know the location of the standby nn.
Where is
