I believe the problem is bring down the cluster is everyday. On Hbase start probability of re-assigns regions is more, region re-assignment/moving region always effect the data locality.
Regards, Sudhakara On Wed, Mar 8, 2017 at 12:59 PM, Anoop John <anoop.hb...@gmail.com> wrote: > There is one config "hbase.master.loadbalance.bytable" using which > user can say whether the balancing has to be done per table or > globally balance. I believe u r using StochasticLoadBalancer only > which is the default. > > The move calls are affecting ur locality? > > -Anoop- > > On Wed, Mar 8, 2017 at 1:05 AM, Pradheep Shanmugam > <pradheep.shanmu...@infor.com> wrote: > > Hi, > > > > I have a Hbase(1.1.2) cluster with 8 region servers in AWS..I bring down > the cluster everyday and bring it up again next day. > > > > Every day the locality keeps decreasing(95, 80, 70) and does not go up > even after doing major compaction of all the tables. Why is it so? > > Also the regions of a particular table are not gettting equally > distrubuted after the cluster is up..I have to run the hbase move commands > to move the table regions around..but the locality does not go up even > after this.. > > But the overall regions are distributed equally across the region > servers. I guess this is done by the balancer. > > > > Thanks, > > Pradheep > -- Regards, ...sudhakara