You reformatted your NameNode at some point, but likely failed to also
clear out the DN data directories, which would not auto-wipe
Clear the contents of /app/hadoop/tmp/dfs/data at the DN and it should
start up the next time you invoke it.
P.s. Please do not email [EMAIL PROTECTED] with any user
questions. It exists for project level discussions and announcements.
On Sat, Jan 25, 2014 at 11:15 AM, Pranav Gadekar <[EMAIL PROTECTED]> wrote: