thanks for response. Physical move is not a choice in this case. Purely looking for copying data and how to catch up with the update of a file while it is being migrated.
On Fri, Aug 3, 2012 at 12:40 PM, Chen He <airb...@gmail.com> wrote: > sometimes, physically moving hard drives helps. :) > On Aug 3, 2012 1:50 PM, "Patai Sangbutsarakum" <silvianhad...@gmail.com> > wrote: > >> Hi Hadoopers, >> >> We have a plan to migrate Hadoop cluster to a different datacenter >> where we can triple the size of the cluster. >> Currently, our 0.20.2 cluster have around 1PB of data. We use only >> Java/Pig. >> >> I would like to get some input how we gonna handle with transferring >> 1PB of data to a new site, and also keep up with >> new files that thrown into cluster all the time. >> >> Happy friday !! >> >> P >>
