Please see this thread: http://search-hadoop.com/m/ZXnXG1tQu4s/Rolling+restart+retain+hbase&subj=Rolling+Restart+and+Load+Balancer+
Note the --reload option. Cheers On Jan 17, 2014, at 5:22 PM, Sagar Naik <[email protected]> wrote: > Hi, > I am doing some perf testing using various filters. > I was wondering that when I do rolling-restart, I might lose the > datanode-regionserver block affinity. > Is this a valid concern ? > If so is there a balancer which will take into account the hdfs-block replica > location and position the rs over there > > > > > -Sagar
