-DataNode heartbeat average time peaks
Ivan Tretyakov 2013-03-25, 14:43
We see DataNode heartbeat average time peaks in Ganglia up to 20-70 seconds
while SecondaryNameNode performs checkpointing.
See attached screenshots please.
I would like to clarify if it is Ok, or not. And what kind of consequences
and risks it could bring up.
Harsh J 2013-03-25, 15:31