I would say the hard limit is due to the OS local file system (and your budget).
So short answer for ext3 : it doesn't seems so. http://en.wikipedia.org/wiki/Ext3 And I am not sure the answer is the most interesting. Even if you could put 1 Peta on one node, what is usually interesting is the ratio storage/compute. Bertrand On Wed, Jan 30, 2013 at 9:08 AM, jeba earnest <jebaearn...@yahoo.com> wrote: > > Hi, > > > Is it possible to keep 1 Petabyte in a single data node? > If not, How much is the maximum storage for a particular data node? > > Regards, > M. Jeba >