Hi Sandhya,
the threshold for leaving safemode automatically is configurable; it defaults
to 0.999, but you can change parameter dfs.namenode.safemode.threshold-pct to
a different floating-point number in your config. It is set to almost 100% by
default, on the theory that (a) if you didn't
Our Namenode is going into Safemode after every restart. It reports the ratio
to be .98xxx whereas it is looking for 0.999 to leave the safe mode. So I'm
guessing there must be one or two files that are under replicated.
Is there any way I can find out which files are under replicated, so that